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ChemInform Abstract: O-(Benzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium Tetrafluoroborate (TBTU): A New Reagent for the Cleavage of Tetrahydropyranyl, Silyl and 4,4′-Dimethoxytrityl Ethers.

✍ Scribed by Kanda S. Ramasamy; Devron Averett


Publisher
John Wiley and Sons
Year
2010
Weight
35 KB
Volume
30
Category
Article
ISSN
0931-7597

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ChemInform Abstract: A New Versatile Rea
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A New Versatile Reagent for the Synthesis of Cyclopropylamines Including 4-Azaspiro(2.n)alkanes and Bicyclo(n.1.0)alkylamines. -The reaction of dialkylcarboxamides or the ester (IV) with equimolar ratios of Grignard reagents and methyltriisopropyloxytitanium gives cyclopropane derivatives in better