Compostos de organossilícico

<p>S09725 - Hexaphenylcyclotrisiloxane</p>

<p>S19825 - Trimethylsilylmethyl triflate</p>

<p>S21225 - Tris(trimethylsilyl)amine</p>

<p>S19625 - Trimethylsilyl methacrylate inhibited MEHQ</p>

<p>S13325 - N-Phenyl-3-aminopropyltrimethoxysilane</p>

<p>S25040 - 3-Aminopropyldimethylfluorosilane</p>

<p>S25035 - N-(6-Aminohexyl)aminomethyltriethoxysilane</p>

<p>S10950 - 3-(Methoxy)propyltrimethoxysilane</p>

<p>S03325 - 2-(tert-Butyldimethylsiloxy)pent-2-en-4-one</p>

<p>S08100 - 1,3-Diphenyl-1,1,3,3-tetrakis(dimethylsiloxy)-disiloxane</p>

<p>S04175 - Chloromethylmethyldichlorosilane CMMCS</p>

<p>MCR-C18 - Monocarbinol terminated polydimethylsiloxane, asymmetric, 80-90cSt</p>

<p>S07660 - 3-(2,4-Dinitrophenylamino)propyltriethoxysilaneN-[3-triethoxysilylpropyl]-2,4 dinitrophenylamine</p>

<p>S19975 - Trimethylsilyl-1,2,3,4,5 pentamethyl-1,3-cyclopentadiene</p>

<p>S25054 - Benzoyloxypropyltrimethoxysilane</p>

<p>S21755 - 3-Vinyl heptamethyl trisiloxane</p>

<p>S11000 - 1-Methoxy-1-(trimethylsiloxy)-2-methyl-1-propene</p>

<p>S04790 - 1-Chloro-5-Triethylsilyl-4-Pentyne</p>

<p>Applications 4-(Methoxycarbonyl)phenylboronic Acid is used in the synthesis and evaluation of several organic compounds including that of 4-Cyclohexylbutyl-N-[(S)-2-oxoazetidin-3-yl]carbamate which is a potent inhibitor of intracellular NAAA activity. Also used in the design and synthesis of BMS-955176 which is a potent, orally active second generation HIV-1 maturation inhibitor.<br>References Nuzzi, A., et al.: Eur. J. Med. Chem., 111, 138 (2016); Rogueiro-Ren, A., et al.: ACS Med. Chem. Lett., 7, 568 (2016);<br></p>

<p>Applications 1,2,2-Trimethylcyclopropyl Boronic Acid is the boronic acid analogue of 1,2,2-Trimethylcyclopropane. Boronic acid derivatives are widely used in several applications in organic synthesis.<br></p>

<p>Applications Trimethylsilylethynyl(phenyl)iodonium Tetrafluoroborate is used in synthesis of 1-Alkynyl(triphenyl)arsonium Tetrafluoroborates by onium transfer reaction of 1-Alkynyl(phenyl)iodonium Tetrafluoroborates with Triphenylarsine. Also, used in preparation of Furan- and Thiophene-substituted alkynes and alkynyl ketones by Copper Iodide-catalyzed coupling and carbonylation of Heterocyclic Boronic Acids with Alkynyliodonium salts.<br>References Nagaoka, T., et al.: Tetrah. Lett., 36, 261-4 (1995); Yu, Chan-Mo, et al.: Synlett, 2631-2634 (2005);<br></p>

<p>Applications 3-(N,N-Dimethylamino)phenylboronic Acid (cas# 178752-79-9) is a compound useful in organic synthesis.<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></p>

<p>Applications Benzo[b]thien-3-ylboronic acid is used in the synthesis and evaluation of dual wavelength fluorescent benzo[b]thiophene boronic acid derivatives for sugar/glycoprotein sensing.<br>References Akay, S., et al.: Chem. Biol. Drug Des., 70, 279 (2007)<br></p>

<p>Applications 2-(6,6-Dimethyl-1-cyclohexen-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane was used in the preparation of conformationally constrained cyclic carboxylic acid derivatives useful as GPR40 modulators for treating metabolic disorders.<br></p>

<p>Applications 3-(Cyclopropylaminocarbonyl)phenylboronic acid<br></p>

<p>Applications 1,1,3,3-Tetramethyldisiloxane is an organosilane reducing agent and can be used in several reduction reactions including reductive formation of sulfides and reductive etherification.<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 Pesti, J., et al.: Org. Process Res. Dev., pages ahead of print (2016);<br></p>

<p>Applications (5-Formylfuran-2-yl)boronic Acid is a reagent used in Suzuki cross-couplings with deactivated aryl bromides and activated aryl chlorides.<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 Trinh, T. N., et al.: Org. Biomol. Chem., 12, 9562-9571 (2014);<br></p>

<p>Applications Isopropenylboronic Acid Pinacol Ester, can be used as an intermediate in the synthesis of variety of cyclic and acyclic organic compounds. It is also shown that the α-Substituted Allyl/Croty of this compound can be used for highly Diastereo- and Enantioselective allylboration of aldehydes.<br>References Salaun, J. et al.: Topics in Curr. Chem. 1, 144 (1988); Chen, J. et al.: J. Amer. Chem. Soci., 135, 5316 (2013);<br></p>

<p>Applications methyl 4-(bromomethyl)-3-(tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate (cas# 1626407-50-8) is a useful research chemical.<br></p>

<p>Applications tert-Butyl (Trimethylsilyl)acetate is used to prepare lithium enolates, and is also a useful synthetic intermediate.<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 Rathke, M. &amp; Elghanian, R. tert-Butyl Trimethylsilylacetate In Handbook of Reagents for Organic Synthesis: Reagents for Silicon-Mediated Organic Synthesis; Fuchs, P.; Wiley, 2011; 147-148<br></p>

<p>Applications TRIMETHYL(BROMODIFLUOROMETHYL)SILANE (cas# 115262-01-6) is a useful research chemical.<br></p>

<p>Applications 1,3-Dihydro-1-hydroxy-2,1-benzoxaborol-5-ol is used as a reagent in the synthesis of P4-benzoxaborole-substituted macrocyclic inhibitors of HCV NS3 protease.<br>References Ding, C.Z., et al.: Bioorg. Med. Chem. Lett., 20, 7317 (2010)<br></p>

<p>Applications 5-Formylfuran-2-boronic Acid Neopentyl Glycol Ester is a useful reagent in lapatinib synthesis.<br>References Radl, S., et al.: PCT Int. Appl. (2014), WO 2014059956 A1<br></p>

<p>Applications (4-((4aR)-7-(Benzyloxy)-3,4,4a,5-tetrahydro-2H-chromen-3-yl)phenoxy)(tert-butyl)dimethylsilane is an protected intermediate in the synthesis of isoflavone Daidzein (D103500) related compounds.<br></p>

<p>Applications m-Carborane, 98% (cas# 16986-24-6) is a useful research chemical.<br></p>

<p>Stability Volatile<br>Applications Allyltrimethylsilane is used in the allylation of aldehydes, imines, allylic and benzylic alcohols, and chiral α-keto-amides that are derived from (S)-proline esters.<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 Yadav, J.S., et al.: Tetrahedron Lett., 43, 3783 (2002); Aggarwal, V.K., et al.: Tetrahedron Lett., 37, 3745 (1996); Wang, D.K., et al.: J. Org. Chem., 64, 4233 (1999); Kaur, G., et al.: Tetrahedron Lett., 38, 2521 (1997); Soai, K., et al.: J. Chem. Soc., Chem. Commun., 15, 1016 (1984)<br></p>

<p>Stability Hygroscopic<br>Applications Methyl (3R)-3-(tert-Butyldimethylsilanyloxy)-5-oxo-6-(triphenylphosphanylidene)hexanoate was used to preapre pyrimidinyl- and pyrrolylheptenoates with HMG-CoA reductase inhibitory activities.<br>References Watanabe, M., et al.: Bioorg. Med. Chem., 5, 437 (1997); Pfefferkorn, J., et al.: J. Med. Chem., 51, 31 (2008);<br></p>

<p>Applications 2,6-Dimethylphenylboronic acid<br></p>

<p>Applications tert-Butyldimethyl(4-(nitrosophenyl)butoxy)silane is an intermediate used in the synthesis of (E)-S-(3-((4-((4-(4-hydroxybutyl)phenyl)diazenyl)phenyl)amino)-3-oxopropyl) methanesulfonothioate (H895230), which is a useful research chemical.<br></p>

<p>Applications 2-(Ethenyloxy)-1,1,1,3,3,3-hexamethyl-2-(trimethylsilyl)trisilane is a useful reagent for organic synthesis used as a reagent in aldol cascade reactions.<br>References Boxer, M., et al.: Journal of the American Chemical Society, 128, 48 (2006);<br></p>

<p>Applications B-(9-Phenyl-9H-carbazol-3-yl)boronic Acid is used in the synthesis of alkyl-functionalized organic dyes.<br>References Lee, E. et al.: Bull. Kor. Chem. Soc., 33, 293 (2012);<br></p>

<p>Applications Nitrosyl Tetrafluoroborate is a reagent in the formation of miRNA-34a-conjugated magnetic nanovectors which shows therapeutic effects by inhibiting cellular migration and invasion through CD44 gene suppression.<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 Lee, H., et al.: J. Nanosci. Nanotechnol., 16, 12939-12946 (2016);<br></p>

<p>Applications 2-Hydroxyphenylboronic acid<br></p>

<p>Applications 5-(Ethoxycarbonyl)thiophene-3-boronic Acid is a useful reagent for preparing hydroxyimino(phenyl)propanones as GPBAR1 agonists.<br>References Bissantz, C., et al.: U.S. Pat. Appl. Publ. (2012), US 20120010190 A1<br></p>

<p>Applications (2-Ethynylphenyl)boronic acid<br></p>

<p>Applications Triethylsilane is a trialkylsilicon hydride used in the synthesis of alkylsilanes via hydrosilation of olefins. Triethylsilane is also used as an effective reducing agent.<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 Cesca, S. et al.: Chim. Indust., 51, 1093 (1969): Svoboda, P. et al.: Coll. Czech. Chem. Comm., 37, 1585 (1972); Tsuji, J. et al.: Tetrahedron, 30, 2143 (1974):<br></p>

<p>Applications 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopent-2-en-1-one (cas# 1370008-65-3) is a useful research chemical.<br></p>

<p>Applications 4-(2-Ethoxy-2-oxoethoxy)phenylboronic acid<br></p>

<p>Applications Furan-2-boronic acid<br></p>

<p>Impurity Paclitaxel - In House Impurity<br>Applications Protected Baccatin III. Paclitaxel - In House Impurity.<br></p>

<p>Applications Dimethoxy(methyl)silane (cas# 16881-77-9) is a useful research chemical.<br></p>

<p>Applications 3-Formylphenylboronic Acid is a reactant in the synthesis of I-BET726 (GSK1324726A), a potent tetrahydroquinoline ApoA1 up-regulator and selective BET bromodomain inhibitor.<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 Gosmini, R., et. al.: J. Med. Chem., 57, 8111 (2014)<br></p>

<p>Applications N-Pentylboronic Acid is used in the synthesis of (-)-Δ8-THC and (-)-Δ9-THC. Also it aids in the synthesis of boronic acid inhibitors of endothelial lipase.<br>References O'Connell, D. et al.: Bioorg. Med. Chem. Lett., 22, 1397 (2012); Cheng, L. et al.: Org. Lett., 15, 764 (2013);<br></p>

<p>Stability Volatile<br>Applications Methoxytrimethylsilane (cas# 1825-61-2) is a useful research chemical.<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></p>

<p>Stability Acid Sensitive<br>Applications 2-tert-Butyldimethylsilyloxyethanol (cas# 102229-10-7) is a compound useful in organic synthesis.<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></p>

<p>Applications 5-Formylfuran-2-boronic Acid Pinacol Ester could be useful for the diastereoselective synthesis of cyclic peptide macrocycles via Petasis borono-Mannich reaction<br>References Yamaguchi, A., et al.: Chem. Commun. (Cambridge, U. K.), 55, 10567 (2019)<br></p>

<p>Applications Ethynyltrimethylsilane is used in the production of novel histone deacetylase inhibitors for the treatment of Freidreich’s ataxia. It also aids in the preparation of conjugated polymers with sn anthracene backbone.<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 Xu, C. et al.: Pharmaceu. 4, 1578 (2011); Kobayashi, E. et al.: J. Polym. Sci. Part A: Polym. Chem., 28, 2641 (1990);<br></p>