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Benzoannulated Phosphorus–Carbon Four-Membered Rings

✍ Scribed by Dipl.-Chem. Udo Heim; Dr. Hans Pritzkow; Dr. Ulrich Fleischer; Prof. Dr. Hansjörg Grützmacher


Publisher
John Wiley and Sons
Year
1993
Tongue
English
Weight
360 KB
Volume
32
Category
Article
ISSN
0044-8249

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1. For the preparation of N,N'-dimethylchloroformamidine hydrochloride see reference 111. 2. N,N'-Dimethylchloroformamidine hydrochloride is refluxed for five hours with PC15 (molar ratio 1:l) in cc14. The crude, slightly greenish product crystallizes out o n concentration of the reaction solution.