Acids and Synthetic Reagents

<p>Applications N-Carbethoxyphthalimide is used in the synthetic preparation of a novel dual binders as potent, selective, and orally bioavailable tankyrase inhibitors.<br>References Hua, Z., et al.: J. Med. Chem., 56, 10003 (2013);<br></p>

<p>Applications 2',4',6'-Trihydroxyacetophenone monohydrate (cas# 249278-28-2) is a useful research chemical.<br></p>

<p>Applications 1,5-Dichloroanthraquinone is a reagent in the preparation of anthraquinones, which has antitumor activities.<br>References Barasch, D., et al.: Eur. J. Med. Chem., 34, 597 (1999)<br></p>

<p>Applications Troxipide is a drug used in the treatment of gastroesophageal reflux disease. It is capable of inhibiting the chemotactic migration and superoxide generation in the gastric mucosa.<br>References Yu, S., et al.: Eur. J. Clin. Pharmacol., 76, 547-555 (2020)<br></p>

<p>Applications AMG 337 is a potent and selective inhibitor of mesencymal epethelial transition factor (MET factor) which has been implicated in several cancers.<br>References Boezio, A. et al.: J. Med. Chem., 59, 2326 (2016);<br></p>

<p>Applications Diphenyl Phosphite is a reactant used in the synthesis of α-hydroxyphosphonates and α-hydroxyphosphinates for their antioxidant and antimicrobial activity.<br>References Sampath, C. et al.: Phosphor. Sulfur Silicon. Rel. Elem., 191, 95 (2016);<br></p>

<p>Applications TETRAMETHYLAMMONIUM BOROHYDRIDE (cas# 16883-45-7) is a useful research chemical.<br></p>

<p>Applications 1-(2-Chloroethyl)pyrrolidine is a haloalkyl substituted pyrrolidine used in the preparation of various pharmaceutical compound such as the estrogen receptor antagonist Nafoxidine (N212800) and its analogues.<br>References Neyyarapally, A.T. et al.: Ind. J. Chem., 11, 325 (1973); Jones, C.D. et al.: J. Med. Chem., 27, 1057 (1984); Nakata, K. et al.: Molecules, 15, 6773 (2010);<br></p>

<p>Applications (4R,5R)-2,2-Dimethyl-α,α,α',α'-tetra-2-naphthalenyl-1,3-dioxolane-4,5-dimethanol, is a privileged ligand analogue of TADDOLs. It can be broadly used in asymmetric synthesis. It is also shown that the titanium TADDOLate catalysts have broad application towards carbonyl addition and cycloaddition.<br>References Seebach, D., et al.: Ange. Chem. Inter. Ed., 40, 92, (20010;<br></p>

<p>Applications Tetramethoxymethane has application within an electrolyte solution for the use of rechargeable lithium batteries. It has also been used as a reactant in the synthesis of novel anti-HIV-1 compounds.<br>References Cadger, T.G. et al.: Proc. Electrochem. Soc., 88, 699 (1988); Kazmierski, W.M. et al.: J. Med. Chem., 54, 3756 (2011);<br></p>

<p>Applications 4-Nitro-benzeneethanol is a useful synthetic intermediate. It can be used to synthesize N-phenylethylindole carboxamides as SAR study of allosteric modulators of CB1 receptor. It can also be used to prepare 2-aza-2'-deoxyinosine-containing oligodeoxyribonucleotide duplexes.<br>References Piscitelli, F., et al.: J. Med. Chem., 55, 5627 (2012); Acedo, M., et al.: J. Org. Chem., 60, 6262 (1995)<br></p>

<p>Stability Hygroscopic<br>Applications Omeprazole Sodium Salt is the salt analogue of Omeprazole (O635000), which binds covalently to proton pump. It inhibits gastric secretion. Used as an anttiulcerative.<br>References Muller, P., et al.: Arzneimittel-Forsch., 33, 1685 (1983); Wallmark, B., et al.: Biochim. Biophys. Acta., 778, 549 (1984); Morii, M., et al.: J. Biol. chem., 268, 21553 (1993); Ritter, M., et al.: Br. J. Pharmacol., 124, 627 (1998)<br></p>

<p>Applications An Aurora kinase inhibitor, used to treat patients with chromic myeloid leukemia. It is a COVID19-related research product.<br>References Fancelli, D., et al.: J. Med. Chem., 49, 7247 (2006), Carpinelli, P., et al.: Mol. Canc. Ther., 6, 3158 (2007), Coumar, M., et al.: J. Med. Chem., 52, 1050 (2009),<br></p>

<p>Stability Moisture Sensitive<br>Applications Zinc Di[bis(trifluoromethylsulfonyl)imide] is a reactant used in the assembly of pyrene-based Schiff base MII4L6 architectures.<br>References Ronson, T. et al.: J. Am. Chem. Soc., 137, 14502 (2015); Riddell, I. et al.: Chem. Sci., 6, 3533 (2015);<br></p>

<p>Applications 6-Bromopurine is a brominated derivative of purine used in various organic syntheses. Used in the synthesis of several benzo-fused scaffolds with purine or pyrimidine moietes which display antitumor and anticancer properties.<br>References Morales, F. et al.: Eur, J. Med. Chem., 76, 118 (2014); Cushing, T. et al.: J. Med. Chem., 58, 480 (2015); Jansen, R., et al.: Clin. Biochem., 38, 362 (2005),<br></p>

<p>Applications 2-Phenylpropionaldehyde is a precursor in the synthesis of N,N,β-Trimethyl-phenethylamine Hydrochloride (T796625).<br></p>

<p>Applications An oral, selective dual inhibitor of Src and ABL kinase. It is a COVID19-related research product.<br>References Schweppe, R., et al.: J. Clin. Endocrinol., Metab., 94, 2199 (2009), Chen, Y., et al.: Clin. Canc. Res., 15, 3396 (2009), McDermott, U., et al.: Cancer Res., 70, 1625 (2010),<br></p>

<p>Applications Indium(III) Chloride is a potent genotoxic chemical that has genotoxic effect on mammalian cells both in vivo and in vitro and which may be mediated partly by inducing oxidative stress.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Lin, R., et al.: Environ. Toxicol., 28, 595 (2013); Takagi, R., et al.: J. Occup. Health, 53, 102 (2011)<br></p>

<p>Applications The dopamine receptors play important role in cognition, memory, learning, and motor control (1). These receptors have been implicated as a therapeutic target for many psychiatric and neurological disorders. 2-Bromo-α-Ergocryptine is a dopamine receptor agonist and a derivative of the ergotoxin group of ergot alkaloids (2). It is also a prolactin inhibitor (3).<br>References (1) Ptácek, R., et al.: Med Sci Monit. 17, RA215 (2011) (2) Lieberman, A. N. and Goldstein, M.: Pharmacol Rev. 37, 217 (1985) (3) Nazli, K., et al.: Br J Clin Pract. 43, 322 (1989)<br></p>

<p>Applications Isaxonine is a neurotropic agent. Isaxonine prevents synaptic remodeling by suppression of the redundant nerve endings from additional axons. Isaxonine is transformed by cytochrome P 450 into reactive metabolites that lead to immunoallergic hepatitis in man.<br>References Becker, C.M., et. al.: Eur. Surg. Res., 18, 383 (1986); De Reuck, J., et. al.: Acta Neuropath., 72, 406 (1987); Loeper, J., et. al.: Hepatology, 9, 675 (1989)<br></p>

<p>Applications 3-Aminobutyric Acid is one of the three positional isomer of the chemical compound butryric acid. 3-Aminobutyric Acid is a nonprotein amino acid. 3-Aminobutyric Acid has been shown to be a plant defense primer that suppresses growth of some insect herbivores when applied as a root drench.<br>References Hodge, S. et al.: Biocontrol, 56, 699 (2011); He, Y.-Y. et al.: 38, 641 (2010); Cohen, Y. et al.: Plant Dis., 86, 448 (2002);<br></p>

<p>Applications (2R,5R)-(+)-5-Benzyl-3-methyl-2-(5-methyl-2-furyl)-4-imidazolidinone is a reactant used in the preparation of allyl heterocycles using palladium-catalyzed allylic amination of allylic alcohols with heterocycles.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Banerjee, D., et al.: Angew. Chem. Int. Ed., 51, 11556 (2012);<br></p>

<p>Applications 4-Fluoro-1,2-phenylenediamine has shown anticancer activity in human prostate adenocarcinoma cell.<br>References Ahmed, H.A.: Bull. Faculty Pharmacy, 49, 25 (2011)<br></p>

<p>Applications Used in the synthesis of D-erythroascorbic acid from D-glucose.<br>References Gan, L.X., et al.: Carbohydrate Res., 220, 117 (1991),<br></p>

<p>Applications is an (2S)-2-(Methoxydiphenylmethyl)pyrrolidine intermediate in the synthesis of α-Zingiberene which is a sesquiterpine found in leaf glandular trichomes that is currently being evaluated for its cytotoxicity towards human tumour cell lines.<br>References Bou, D., et al.: Molecules, 18, 9477 (2013); Freitas, J., et al.: Euphytica, 127, 275 (2002)<br></p>

<p>Applications PF 670462 is a potent and selective casein kinase 1ε (CK1ε) and CK1δ inhibitor. PF 670462 has been shown to inhibit PER protein nuclear translocation causing phase shifts in circadian rhythms. PF 670462 attenuates methamphetamine-stimulated locomotion in vivo.<br>References Bryant, D.D. et al.: Psychopharmacology, 203, 703 (2009); Badura, L. et al.: J. Pharmacol. Exp. Therap., 322, 730 (2007); Sprouse, J. et al.: Psychopharmacology, 210, 569 (2010):<br></p>

<p>Applications Arimoclomol is a orally administered drug used to treat amyotrophic lateral sclerosis and was later discovered to be a potential insulin resistance treatment and diabetic complications.<br>References Kurthy, M., et al.: New. York. Acad. Sci., 967, 482 (2002); Kalmar, B., et al.: Exp. Neurol., 184, 636 (2003);<br></p>

<p>Applications 3-Cyanobenzoic Acid, is a building block used for the synthesis of a variety of 3,5-disubstituted 1,2,4-oxadiazoles from carboxylic acids, that can be used for the synthesis of a metabotropic glutamate subtype 5 (mGlu5) receptor antagonist.<br>References Ramu, T., et al.: Chem. Lett., 42, 722 (2013);<br></p>

<p>Applications Galeterone is an androgen receptor antagonist and CYP17A1 enzyme inhibitor.<br>References Soifer, H.S., et al.: J. Biol. Chem., 287, 3777 (2012); Vasaitis, T., et al.: Molec. Cancer. Therap., 7, 2348 (2008);<br></p>

<p>Applications (S)-4-Chloromethyl-2,2-dimethyl-1,3-dioxolane is often used in biosynthetic preparations.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Spelberg, J.H., Tetrahedron, Asy., 10, 2863 (1999);<br></p>

<p>Applications α-Phenyllongifolol is an impurity in the synthesis of Longifolene (L469455) which is a constituent of black cumin seed and may exhibit anticancer and antibacterial activities.<br>References Hajhashemi, V., et al.: Phytother. Res 18, 195 (2004); Bourgou, S., et al.: S Afr J Bot 76, 210 (2010)<br></p>

<p>Applications 2-Amino-5-methylphenyboronic acid, pinacol ester<br></p>

<p>Applications Used in the preparation of benzothiophenes, benzofurans, and indoles useful in the treatment of insulin resistance and hyperglycemia.<br>References Chang, A., et al.: Diabetes, 32, 830 (1983), Goldstein, B. et al.: Cell Biochem., 48, 33 (1992), Sredy, J., et al.: Metabolism, 44, 1074 (1995),<br></p>

<p>Applications N-(Trifluoroacetyl)hexanolamine (cas# 40248-34-8) is a compound useful in organic synthesis.<br></p>

<p>Stability Hygroscopic<br>Applications Ytterbium(III) Trifluoromethanesulfonate functions as a catalyst in the organic synthesis of heterocycles. Also functions as a Lewis acid in variety of organic reactions.<br>References Sakhuja, R., et al.: Synthesis, 48, 4305 92016); Molander, G. A., et al.: e-EROS Encyclopedia of Reagents for Organic Synthesis, 1 (2004)<br></p>

<p>Applications: Trimethoxy(2-phenylethyl)silane is used in the loading and releasing of two anti-cancer drugs, 9-Aminoacridine (9AA) and Camptothecin (CPT) from magnetic mesoporous silica nanoparticle materials.<br>References Knezevic, N. Z., et al.: ChemPlusChem, 77, 48-55 (2012)<br></p>

<p>Stability Very Hygroscopic<br>Applications Nω-Propyl-L-Arginine is a neuronal selective nitric oxide synthase inhibitor (1) and a highly selective competitive inhibitor and inactivator of all three isoforms of NOS (2,3).<br>References (1) Klamer, D., et al.: Eur. J. Pharmacol. (2004) 503: 103-107(2) Marletta, M.A.: J. Med. Chem., 37(13), 1899 (1994)(3) Zhang, H.Q., et al.: J. Med. Chem., 40, 3869 (1997)<br></p>

<p>Applications meso-Tetra (N-methyl-4-pyridyl) porphine tetrachloride is a synthetic porphyrin for research use.<br></p>

<p>Applications Sodium Thiocyanate is used widely in chemical synthesis as source of thiocyanate anion such as in the conversion of alkyl halides to alkylthiocyanates.<br>References Shriner, R., et al.: Org. Synth., 2, 11 (1931);<br></p>

<p>Applications Trifluoromethanesulfonic Acid Magnesium Salt is a strong acid that is used as a catalyst for esterification.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Howells, R. D., et al.: Chemical Rev., 77, 69 (1977);<br></p>

<p>Applications Sodium Cyanide is used in the synthesis of antihypertensive agents, such as 2-amino-4-aryl-2-imidazolines. Also used in the synthesis of nonpeptidic cyanamides as potent reversible inhibitors of human cathespins K and L.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Matier, W. et al.: J. Med. Chem., 16, 901 (1974); Falgueyret, J. et al.: J. Med. Chem., 44, 94 (2001);<br></p>

<p>Applications SCH772984 is a novel and selective inhibitor of ERK1/2 that displays behaviors of both type I and type II kinase inhibitors and has nanomolar cellular potency in tumor cells with mutations in BRAF, NRA5, or KRAS and induces tumor regressions in xenograft models.<br>References Morris, E. J., et. al.: Cancer Discovery, 3, 742 (2013)<br></p>

<p>Applications tert-Butylsulfinamide can be readily transformed into P,N-sulfinyl imine ligands through condensation with aldehydes and ketones, which can undergo iridium-catalyzed asymmetric hydrogenation of olefins. tert-Butylsulfinamide is also used as a reagent in the synthetic preparation of amide series as BACE1 inhibitor and potential anti-Alzheimer’s drug.<br>References Szallasi, A., et al.: Pharmacol. Rev., 51, 159 (1999), Montell, C., et al.: Mol. Cell., 9, 229 (2002), Ryu, C., et al.: Bioorg. Med. Chem. Lett., 14, 1751 (2004), Suh, Y., et al.: J. Med. Chem., 48, 5823 (2005); Woltering, T. J., et al.: Bioorg. Med. Chem. Lett., 23, 4239 (2013)<br></p>

<p>Applications Gilteritinib is an AXL inhibitor in cancer.<br>References Myers, S., et al.: J. Med. Chem. (2015)<br></p>

<p>Applications (-)-O,O’-Di-p-toluoyl-L-tartaric Acid (cas# 32634-66-5) is a compound useful in organic synthesis.<br></p>

<p>Applications 2-Bromo-3-methylthiophene is used to prepare pyrazolo[3,4-d]pyrimidine derivatives as inhibitors of human enterovirus, coxsackievirus, echovirus, influenza virus, herpes simplex virus and rhinovirus. It is also used in the synthesis of oral α7 nicotinic receptor agonists.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Chern, J., et al.: Bioorg. Med. Chem. Lett., 14, 2519 (2004); Tatsumi, R., et al.: J. Med. Chem., 48, 2678 (2005)<br></p>

<p>Applications 4-Methoxybenzoyl Chloride is used in the synthesis of stilbene and dihydrostilbene derivatives as potential anti-cancer agents. It is also used in the synthesis of coumarin dimers with potential HIV-1 activity.<br>References Cushman, M., et al.: J. Med. Chem., 34, 2579 (1991); Mao, P., et al.: Chem. Pharm. Bull. 50, 1634 (2002);<br></p>

<p>Applications 4-Pyridineacetic Acid Hydrochloride is used in the preparation of a highly tumor-selective organometallic ruthenium(II)-Arene complex.<br>References Clavel, C.M., et. al.: J. Med. Chem., 57, 3546 (2014)<br></p>

<p>Applications 6-Methoxy-4-pyrimidinamine is used in the synthesis of carbamothiolacrylamides as selective EP2 antagonists in the treatment of neurodegenerative peripheral diseases. Also used in the preparation of PARP-1 inhibitors.<br>References Ganesh, T. et al.: ACS Med. Chem. Lett., 4, 616 (2013); Rhee, H. et al.: Bioorg, Med. Chem., 17, 7537 (2009);<br></p>

<p>Applications Manganese is a transition metal which is used as a component in alloys such as stainless steels. Manganese is also a component of many pigments and is used to make catalysts for reduction reactions.<br>References Tambat, S., et al.: World J. Pharm. Res., 6, 1570-1585 (2017); Leonard, D., et al.: ACS Catal., 9, 11125-112129 (2019)<br></p>

<p>Applications 1-Methyl-D-tryptophan is used in biological studies to determine the effect of IDO2 enzyme (indoleamine-(2,3)-dioxygenase) activity and IDO2-mediated arrest of human T cell proliferation. It reverses IDO-mediated immune suppression<br>References Qian, F., et al.: Cancer Immunology Immunothrapy, 61, 2013 (2012)<br></p>

<p>Applications L-(-)-Lactide is a cyclic lactic acid derivative used in the ring-opening polymerization of Poly-L-lactic acid (PLLA), which is commonly found in biodegradable plastics. Polymers derived from L-(-)-Lactide also provide a therapeutic use in the field of prosthetics as they do not have any adverse effects on proliferation and differentiation of bone cells.<br>References Nakamura, T. et al.: J. Biomed. Mat. Res., 23, 1115 (1999); Otto, T.E. et al.: J. Biomed. Mat. Res., 32, 513 (1996); Kale, G. et al.: Pach. Technol. Sci., 20, 49 (2007);<br></p>

<p>Applications A leukotriene D4 antagonist. Used as an antiallergic, antiasthmatic, and vasodilator (cerebral). PDE inhibitor (non-selective).<br>References Nishino, K., et al.: Japan J. Pharmacol., 33, 267 (1983), Ohashi, M., et al.: Arch. Int. Pharmacodyn., 280, 216 (1986), Armstead, W.M., et al.: J. Pharmacol., Exp. Ther., 244, 138 (1988),<br></p>

<p>Applications 1-​Bromononane is a useful synthetic intermediate. It is used in the synthesis of cyclooxygenase-2 (COX-2), a new class of selective COX-2 inactivators. It is also used to prepare alkylimidazoles by N-alkylation of imidazoles as antibacterial agents.<br>References Kalgutkar, A., et al.: J. Med. Chem., 41, 4800 (1998); Khabnadideh, S., et al.: Bioorg. Med. Chem. Lett., 13, 2863 (2003)<br></p>

<p>Stability Unstable in Solution, Moisture Sensitive, Hygroscopic<br>Applications (S)-(+)-2-Amino-4-bromobutyric Acid Hydrobromide is a building block used in stereoselective preparation of phosphinic acid phosphapeptide analogs of glutamyl-γ-glutamate as potent inhibitors of folylpolyglutamate synthetase. Also used in the synthesis of isoindoline carbamate and acylsulfonamide containing macrocyclic peptidomimetics as inhibitors of HCV NS3/4A protease.<br>References Bartley, D., et al.: J. Org. Chem., 70, 6757 (2005); Jiang, Y., et al.: J. Med. Chem., 57, 1753 (2014);<br></p>

<p>Applications Used in the preparation of sulfur aroma compounds.<br></p>

<p>Applications Erdafitinib is a fibroblast growth factor receptor inhibitor.<br>References Perera, T. P. S., et al.: Mol. Cancer Ther. 6, 1010 (2017);<br></p>

<p>Applications 2-Chlorobenzaldehyde Oxime is a chemical reagent used in the synthesis of antimicrobial hydroxamates which are potential inhibitors of deoxy-D-xylulose 5-phosphate synthase inhibiting growth of influenzae. Also used in the preparation ofsubstituted oxazole based firefly luciferase inhibitors.<br>References Poutiainen, P. et al.: J. Med. Chem., 56, 1064 (2013); Hayashi, D. et al.: Chem. Comm., 49, 5535 (2013);<br></p>

<p>Applications 4-Methylphenethylamine is the monomethylated derivative of phenethylamine (P321335) and can readily cross the blood-brain barrier in rats showing a brain-uptake index of 98%.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Mosnaim, A. D., et al.: Neurochem. Res., 38, 842 (2013)<br></p>

<p>Applications Bis(triphenylphosphoranylidene)ammonium chloride is a catalyst that is used in the preparation of 5-Hydroxy-clethodim Sulfoxide (H918380). 5-Hydroxy-clethodim Sulfoxide is an impurity of Clethodim (C573250), a post-emergent herbicide. Bis(triphenylphosphoranylidene)ammonium chloride is also a useful new reagent for the synthesis of nucleoside-5’-di and triphosphates.<br>References Falb, L.N., J. Agric. Food Chem., 38, 875 (1990); Hunter., J.H., et al.: Weed Technol., 9, 432 (1995); Beistein J. of Org. Chem. 11: 469 (2015)<br></p>

<p>Applications Tetramethylammonium Hydroxide is used to prepare a new family of silicate/aluminosilicate mesoporous molecular sieves.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Beck, J., et al.: J. Am. Chem. Soc., 114, 10834 (1992).<br></p>

<p>Applications A peripheral µ-opioid receptor antagonist. Gastroprokinetic.<br>References Zimmerman, D.M., et al.: J. Med. Chem., 37, 2262 (1994), Liu, S.S., et al.: Clin. Pharmacol. Ther., 68, 66 (2000), Taguchi, A., et al.: N. Engl. J. Med., 345, 935 (2001),<br></p>

<p>Applications GDC-0941 is a potent and selective oral inhibitor of the class I PI3K. GDC-0941 demonstrated broad spectrum of activity in breast, ovarian, lung, and prostate cancer models. Studies has also shown GDC-0941 may enhance anti-tumor activity of Docetaxel (D494420) in human breast cancer models. Potent PI3K inhibitor.<br>References Jeffrey J.W., et al.: Clinical. Cancer. Rsch., 10, 1078 (2012); Murray, J.M., et al.: J. Medn. Chem., 55, 7686 (2012);<br></p>

<p>Stability Air Sensitive<br>Applications A multifunctional compound which shows antioxidant activity in a skin cell model of UVA-induced stress.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Sies, H., et al.: Eur. J. Biochem., 215, 213 (1993), Meotti, F., et al.: Environ. Res., 94, 276 (2004),<br></p>

<p>Applications Sodium diformamide, 98% (cas# 18197-26-7) is a useful research chemical.<br></p>

<p>Applications 5-Chloro-2-nitroaniline is a useful synthetic intermediate. It can be used as a reagent to synthesize benzamide derivatives as histone deacetylase inhibitors. It is an intermediate used to synthesize 1-Nitro Febantel (M264880), a Febantel (F227000) impurity.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Suzuki, T., et al.: J. Med. Chem., 42, 3001 (1999); Wollweber, H., et al.: Arzneim.-Forsch., 34, 531 (1984),<br></p>

<p>Applications Iproniazid is a hydrazine based drug used as an antidepressant. Iproniazid acts as an irreversible and nonselective monoamine oxidase inhibitor.<br>References Fagervall, I. et al.: Biochem. Pharmacol., 35, 1381 (1986); Horita, A.: Princ. Psychopharmacol., 279 (1970); O'Donnell, J.M. et al.: Psychopharmacology, 78, 214 (1982);<br></p>