Preparation of substituted guanidines
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Abstract/Description: | A process for the preparation of a substituted guanidine by reacting a substituted cyanamide with ammonia or a substituted amine in the presence of a Lewis acid catalyst. Also disclosed is a process for the preparation of a tri-substituted guanidine by reacting a mono-substituted cyanamide with a di-substituted amine. |
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Subject(s): | 564/238 546/134 546/143 546/306 564/237 564/239 |
Date Issued: | 1996-02-06 |
Title: | Preparation of substituted guanidines. |
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Name(s): |
Cambridge Neuroscience, Inc.; The University of Toledo, assignee Durant, Graham J., inventor Magar, Sharad S., inventor |
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Type of Resource: | text | |
Genre: | patent | |
Publisher: | United States Patent and Trademark Office | |
Other Date: | Date Filed: 1994-02-08 | |
Date Issued: | 1996-02-06 | |
Physical Form: | application/pdf | |
Extent: | 12 p. | |
Abstract/Description: | A process for the preparation of a substituted guanidine by reacting a substituted cyanamide with ammonia or a substituted amine in the presence of a Lewis acid catalyst. Also disclosed is a process for the preparation of a tri-substituted guanidine by reacting a mono-substituted cyanamide with a di-substituted amine. | |
Identifier(s): |
utpatents-US5489709 (IID) Patent No.: US5489709 (patno) Appl. No.: 08/192990 (appno) |
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Subject(s): |
564/238 546/134 546/143 546/306 564/237 564/239 |
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Held by: | United States Patent and Trademark Office (USPTO) Public Search Facility | |
Location: | University of Toledo Digital Repository | |
Rights Statement: | No Copyright - United States | |
In Collections: |