Generated: December 12, 2017
DrugPatentWatch Database Preview
Details for Patent: 6,528,678
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Summary for Patent: 6,528,678
|Title:|| Phosgene-free process for preparing carbamates|
|Abstract:||A phosgene-free method for preparing a carbamate from a compound containing an amine group involves reacting the compound with an alkylating agent in the presence of carbon dioxide and cesium carbonate. A reaction can take place under standard pressure and temperature conditions and produces carbamates in a high yield with low by-product formation.|
|Inventor(s):|| Lee; Byung H. (Kalamazoo, MI) |
|Assignee:|| Pharmacia& Upjohn Company (Kalamazoo, MI) |
Patent Claim Types:|
see list of patent claims
|Process; Use; |
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International Patent Family for Patent: 6,528,678
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