A Four-Membered Ring System Containing Hexacoordinated Phosphorus

✍ Scribed by Dr. H. P. Latscha; P. B. Hormuth

• Publisher: John Wiley and Sons
• Year: 1968
• Tongue: English
• Weight: 128 KB
• Volume: 7
• Category: Article
• ISSN: 0044-8249
• DOI: 10.1002/anie.196802991

✦ Synopsis

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. Recrystallization from anhydrous cyclohexane gives white crystals having m.p.

129 "C. The yield is almost quantitative.