Organoboranes

<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 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>Applications tert-Butyl (5-Chloro-2-fluoro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)carbamate is used as a reactant in the synthesis of BRAF-kinase inhibitors.<br>References Repik, Alexey E., et al.: PCT Int. Appl., WO 2017146604 A1 20170831 (2017)<br></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 4-Ethylsulfonylphenylboronic acid is used in the discovery of small molecular RIP1 kinase inhibitors for the treatment of pathologies associated with necroptosis.<br>References Harris, P. A,, et al.: ACS Med. Chem. Lett., 4, 1238 (2013)<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 4-(Cyanophenyl)boronic Acid Pinacol Ester is used to prepare arylparacyclophanes via Suzuki aryl cross-coupling of bromoparacyclophane with arylboronic acid and arylboronates. It’s also used to prepare tyrosine-modified analogs of α4β7 integrin inhibitor biotin-R8ERY.<br>References Roche, A., et al.: Org. Biomol. Chem.,, 3, 515 (2005); Papst, S., et al.: Bioorg. Med. Chem., 20, 5139 (2012)<br></p>

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

<p>Applications 2-tert-Butyldimethylsilyloxyethyl Tosylate is an intermediate in the synthesis of Everolimus (E945400), which is Everolimus Macrolide immunosuppressant; Everolimus is a derivative of Rapamycin. Everolimus inhibits cytokine-mediated lymphocyte proliferation.<br>References Dumont, F.J., et al.: Curr. Opin. Invest. Drugs, 2, 1220 (2001), Kovarik, J. M., et al.: Clin. Pharmacol. Ther., 69, 48 (2001), Nashan, B., et al.: Ther. Drug Monit., 24, 53 (2002),<br></p>

<p>Applications Bromotrimethylsilane is used as a reagent in the synthesis of α-carboxy nucleoside phosphonate analogs as HIV reverse transcriptase-targeting agents.<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 Keane, S.J., et al.: J. Org. Chem., ahead of print (2014)<br></p>

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