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A New Ring System Containing Boron

✍ Scribed by Prof. Dr. F. Umland; Dr. B. K. Poddar

Publisher: John Wiley and Sons
Year: 1965
Tongue: English
Weight: 113 KB
Volume: 4
Category: Article
ISSN: 0044-8249
DOI: 10.1002/anie.196509581

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📜 SIMILAR VOLUMES

New Heterocyclic Ring Systems Containing

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The two C-P distances iirc 1.76 A and arc thus significantly shorter than those for C-P single bonds; the C-P-C angle is 105' (for comparison, (H3C),P: 1.87 and 100' [2], and (C6HS)3P: 1.83 A and 103" 131).

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A Four-Membered Ring System Containing H

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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.

New Heterocyclic Ring Systems

✍ Dr. K. Stach; Dr. F. Bickelhaupt 📂 Article 📅 1962 🏛 John Wiley and Sons 🌐 English ⚖ 221 KB 👁 1 views