A Four-Membered Ring System Containing H
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Dr. H. P. Latscha; P. B. Hormuth
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Article
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1968
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John Wiley and Sons
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English
⚖ 128 KB
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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.