Organoboranes

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

<p>Applications 5-Bromopentylboronic Acid<br></p>

<p>Applications tert-Butylmethoxydimethylsilane is used as a reactant in the preparation of chlorosilanes.<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 Masaoka, S., et al.: J. Organomet. Chem., 691, 174 (2006);<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-Carboxyfuran-5-boronic acid, pinacol ester<br></p>

<p>Applications 4-tert-Butoxyphenylboronic Acid is a compound used in the preparation of nitrophenylphenol via cross-coupling reaction of nitrohalobenzenes with phenylboronic acids and deprotection.<br>References Kumamoto, N., et al.: Preparation of nitrophenylphenol, JP 2001055360 (2001);<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>Applications (3-Aminopropyl)trimethoxysilane is used in the synthesis of aspirin imprinted polymer on silica gel surface and appreciation on drug sustained release. Fluorine-doped; lectin functionalized ZnO nanoarrays as 3D nano-biointerface for bacterial detection.<br>References Lu, P., et al.: Gaofenzi Cailiao Kexue Yu Gongcheng, 33, 130 (2017); Zheng, L., Talanta, 167, 600 (2017)<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 Tris(trimethylsilyl)guanine is an intermediate used in the synthesis of 9-(2-Hydroxyethyl)guanine (H942035), which is an impurity of the antiviral agent Acyclovir (A192400). 9-(2-Hydroxyethyl)guanine is a nucleoside phosphotransferase acceptor.<br>References Kamimura, A. et al.: Agric. Biol. Chem., 37, 2037 (1973);<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 2-Aminobenzeneboronic acid pinacol ester is a reagent used to synthesize regiospecific quinolines. It can also be used to synthesize (±)-Epimeloscine and (±)-Meloscine.<br>References Zhang, H., et al.: J. Am. Chem. Soc. 133, 10376 (2011); Horn, J., et al.: Org. Lett 10, 4117 (2008)<br></p>

<p>Stability Air Sensitive, Moisture Sensitive<br>Applications It is used for synthesis of unsymmetrical biaryls via aromatic C-H borylation-cross-coupling sequence.<br>References Stephens, T. et al.: Org. Lett., 19, 3498 (2017);<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 (2,3,4-Trimethoxyphenyl)boronic Acid is a reagent used in the synthesis of heteroaryl, mono and bicyclic compounds which may be used as inhibitors for EGF and PDGF receptor tyrosine kinases. Also used in the synthesis of non-steroidal CYP 17 inhibitors in the treatment of prostate cancer<br>References Hutschenreuter, T. et al.: J. Enz. Inhib. Med. Chem., 19, 17 (2004);<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 Trimethylboroxin (50% Solution in THF) is used in a diverse array of areas, including as a polymerization additive. Trimethylboroxin is also used in the preparation of CBS catalysts for asymmetric reductions.<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 Gilmore, N., et al.: Tetrahedron Asy., 14, 2115 (2003); Najera, C., et al.: Adv. Synth. Catal., 346, 1798 (2004);<br></p>

<p>Applications tert-Butyl-(3-iodo-1,1-dimethyl-propoxy)-dimethyl-silane (cas# 105262-85-9) is used as a reagent in the preparation of Methyl Acetoacetate.<br>References Heslin, J. C., et al.: J. Chem. Soc. [Perkin 1]. 6, 1417 (1988)<br></p>

<p>Applications N-Propylboronic Acid is a chemical reagent used in the synthesis of pharmaceutical agents such as inhibitors of mTOR for use in anti-tumor treatments. Also used to synthesize endothelial lipase inhibitors<br>References Takeuchi, C. et al.: J. Med. Chem., 56, 2218 (2013); O'Connell, D. et al.: Bioorg. Med. Chem. Lett., 22, 1397 (2012);<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>

<p>Applications Allylboronic acid pinacol ester<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 Hygroscopic<br>Applications 2-(4-ethenylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane<br></p>

<p>Applications 5-Pyrimidylboronic Acid, is one of the new heteroarylpyrimidine derivatives via Suzuki cross-coupling reactions.<br>References Saygili N, et al.: Org Biomol Chem. 2004 Mar 21;2(6):852-7. Epub 2004 Feb 23.<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>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 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>Stability Moisture Sensitive<br>Applications 2-phenyl-2-[(trimethylsilyl)oxy]acetonitrile (cas# 25438-37-3) is a useful research chemical.<br></p>

<p>Applications 4-Carboxymethylphenylboronic acid<br></p>