Intramolecular electrophilic rearrangements in saturated acyclic systems. Reactions of bis-carbanions with isocyanates

Citation
Yg. Gololobov et al., Intramolecular electrophilic rearrangements in saturated acyclic systems. Reactions of bis-carbanions with isocyanates, RUSS CHEM B, 50(5), 2001, pp. 838-842
Citations number
6
Categorie Soggetti
Chemistry
Journal title
RUSSIAN CHEMICAL BULLETIN
ISSN journal
10665285 → ACNP
Volume
50
Issue
5
Year of publication
2001
Pages
838 - 842
Database
ISI
SICI code
1066-5285(200105)50:5<838:IERISA>2.0.ZU;2-Q
Abstract
The reactions of mono- and bis-isocyanates with bis-carbanions whose COOAlk groups at the anionic centers do not contain acidic hydrogen atoms proceed unusually to form bis-carbamates (including oligomeric carbamates) due to migration of the alkoxycarbonyl groups from the carbon to the nitrogen atom .