Details for Patent: 3,681,357

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Summary for Patent: 3,681,357

Patent landscape, scope, and claims:

Title:	2-CHLORO-11-(PIPERAZINYL)DIBENZ[b,f][1,4]OXAZEPINE AND ACID ADDITION SALTS THEREOF
Abstract:	The preparation of 2-chloro-11-(1-piperazinyl)dibenz-[b,f][1,4]oxazepine by heating ethyl 4-{[o-(p-chlorophenoxy)-phenyl]carbamoyl}-1-piperazinecarboxylate with phosphorus pentoxide and phosphorus oxychloride, is described. The base compound and non-toxic acid addition salts are useful for their desirable effect on the central nervous system of warm-blooded animals.
Inventor(s):	Howell; Charles Frederick (Upper Saddle River, NJ), Hardy, Jr.; Robert Allis (Ridgewood, NJ), Quinones; Nicanor Quinones (New York, NY)
Assignee:	American Cyanamid Company (Stamford, CT)
Application Number:	05/026,115
Patent Claim Types: see list of patent claims	Compound;
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Drugs Protected by US Patent 3,681,357

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