Composés organosiliciés

Stability Volatile
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.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
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)

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.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Gilmore, N., et al.: Tetrahedron Asy., 14, 2115 (2003); Najera, C., et al.: Adv. Synth. Catal., 346, 1798 (2004);

Applications 2-Aminobenzeneboronic acid pinacol ester is a reagent used to synthesize regiospecific quinolines. It can also be used to synthesize (±)-Epimeloscine and (±)-Meloscine.
References Zhang, H., et al.: J. Am. Chem. Soc. 133, 10376 (2011); Horn, J., et al.: Org. Lett 10, 4117 (2008)

Applications (1-acetyl-2,3-dihydro-1H-indol-5-yl)boronic acid (cas# 905971-97-3) is a useful research chemical.

Applications Allylboronic acid pinacol ester
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package

Applications 3-[(tert-Butyldimethylsilyl)oxy]-1-propanal (cas# 89922-82-7) is a compound useful in organic synthesis.

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.
References Heslin, J. C., et al.: J. Chem. Soc. [Perkin 1]. 6, 1417 (1988)

Applications Di(p-anisyl)iodonium Tetrafluoborate (cas# 1426-58-0) is a compound useful in organic synthesis.

Stability Moisture Sensitive
Applications Chlorotriethylsilane is used in the preparation of potent silylating agent and lewis acid catalyst. Chlorotriethylsilane derivatived ethers have been shown to be more stable towards hydrolysis than are trimethyl ethers.
E0
References Alvisi, C. et al.: J. Org. Chem., 63, 1330 (1998): Higashiya, S. et al.: J. Org. Chem., 69, 6326 (2004); Hicks, J.D. et al.: Org. Lett., 9, 5621 (2007);

Applications 1,1,1,5,7,7,7-Heptamethyl-3,3-bis[(trimethylsilyl)oxy]tetrasiloxane is used in the analysis of organosilicon compounds (eg hexamethyldisiloxane) using gas chromatography or mass spectrometry.
References Wurst, M., et al.: Chromatographia, 6, 359 (1973), Wurst, M.: Chemicky Prumysl, 22, 124 (1972)

Applications 4-Acetylphenylboronic acid4-Acetylphenylboronic Acid is used in several metal catalyzed cross-coupling reaction studies.
References Saito, S., et al.: J. Org. Chem., 2, 8024 (1997); Sakai, M., et al.: Organomet., 16, 4229 (1997); Molander, G., et al.: J. Org. Chem., 68, 4302 (2003);

Applications (2,5-Dimethylphenyl)boronic Acid is a useful synthetic intermediate. It can be used to prepare fluorenones/indenofluorenediones.
References Liu, T., et al.: Org. Lett., 13, 2452 (2011)

Applications 5-Bromopentylboronic Acid

Applications TETRAMETHYLAMMONIUM BOROHYDRIDE (cas# 16883-45-7) is a useful research chemical.

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.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Gosmini, R., et. al.: J. Med. Chem., 57, 8111 (2014)