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One-pot synthesis of cyclic enecarbamates from lactam carbamates
Authors:Jurong Yu  Vu Truc  Elizabeth Hierl
Institution:a Department of Process Research and Development, Bristol-Myers Squibb, New Brunswick, NJ 08903-0191, USA
b ResCom, DSM Pharma Chemicals Regensburg GmbH, D-93055 Regensburg, Germany
Abstract:A general, practical and efficient one-pot synthesis of cyclic enecarbamates is described. The protocol proceeds via reduction of lactam carbamate with Super-Hydride®, followed by in situ dehydration with trifluoroacetic anhydride (TFAA) and diisopropylethylamine (DIPEA).
Keywords:
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