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Synthesis of the hindered N,N,N′-trisubstituted guanidine moiety of martinelline and martinellic acid

✍ Scribed by Barry B Snider; Sean M O'Hare

Book ID: 104230280
Publisher: Elsevier Science
Year: 2001
Tongue: French
Weight: 74 KB
Volume: 42
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(01)00206-4

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✦ Synopsis

Hindered guanidines can be prepared by reaction of cyanamides with amines in hexafluoroisopropanol at 90-120°C. This sequence was used for preparing guanidinium acid 21 as a model for martinellic acid.

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