The lead-in phrase to the fourth and fifth citations in Reference 5 should read: Mono-(N-alkyl) and dilithio (N,N-dialkyl) aUylearbamates as homoenolate equivalents: .....
Carbamate dianions: Generation and alkylation of α-oxo carbanions
✍ Scribed by Bruce A. Barner; R.S. Mani
- Publisher
- Elsevier Science
- Year
- 1989
- Tongue
- French
- Weight
- 247 KB
- Volume
- 30
- Category
- Article
- ISSN
- 0040-4039
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📜 SIMILAR VOLUMES
Alpha ketoamides may be deprotonated twice with stronq base. The dianions so formed react with alkyl halides to yield cl-amid0 tertiary alcohols. The extended enolates of crotonic acid derivatives 'anb have become valuable reactive intermediates in the preparation of R,y-unsaturated carbonyl compou
## Abstract General regularities and scope of reactions carbanions with the ester group at carbanionic center and arylisocyanates resulting formation of carbamates by C → N migrations of ester groups have been described. The use of tosylisocyanates terminated reactions at the first stage with forma