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N-Carbonylureas from Azomethines and N-Chlorocarbonyl Isocyanate

✍ Scribed by Dr. Hermann Hagemann; Prof. Dr. Kurt Ley

Publisher
John Wiley and Sons
Year
1972
Tongue
English
Weight
126 KB
Volume
11
Category
Article
ISSN
0044-8249

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Synthesis and Reactions of N-Chlorocarbo
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## Abstract ClCONCO (__N__‐chlorocarbonyl isocyanate) is prepared in 90% yield by partial hydrolysis of the addition product of phosgene and cyanogen chloride. Many derivatives of the iminocarboxylic acid parent compound can be obtained from this highly reactive species. Both the acid chloride

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## Abstract The acetonitrile anion (1‐), generated by electrochemical initiation and chemical regeneration, may be used as cyanomethylation reagent for C,N double bond structures, e.g. for hydrocyanomethylation of π‐deficient N‐heteroaryl‐substituted Schiff bases (2–12) yielding the β‐aminonitriles