Phosphorylation ofN-Acetyl-N, N′-ethyleneurea with Phosphorus Pentachloride
✍ Scribed by L. I. Larina; M. Yu. Dmitrichenko; V. G. Rozinov; A. V. Benedyuk
- Book ID
- 106522710
- Publisher
- Springer
- Year
- 2005
- Tongue
- English
- Weight
- 31 KB
- Volume
- 75
- Category
- Article
- ISSN
- 1070-3632
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## Abstract Phosphorylation of __N__‐trimethylsilyl‐ and __N__‐dimethyl‐tert‐butylsilylpyrroles with phosphorus tribromide in pyridine proceeds selectively at position 3 of the pyrrole ring. Removal of the trialkylsilyl protecting group has furnished the first representatives of __N__‐unsubstituted