Reactions of lithium enolate 2, generated from (5S)-5-(l-menthyloxy)-4-(pyrrolidin-l-yl)furan-2(5H)-one (la) or from the mixture of epimers at C-5 (la, lb), with different sort of electrophiles, such as alkylating agents, aldehydes, acyl chlorides, dimethyl carbonate and a Michael acceptor, occur re
โฆ LIBER โฆ
Chiral homoenolate anion equivalents: synthesis of optically pure 5-substituted furan-2(5H)-ones
โ Scribed by Bravo, Pierfrancesco; Carrera, Paola; Resnati, Giuseppe; Ticozzi, Calimero
- Book ID
- 121301511
- Publisher
- The Royal Society of Chemistry
- Year
- 1984
- Tongue
- English
- Weight
- 158 KB
- Volume
- 1
- Category
- Article
- ISSN
- 0022-4936
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
Synthesis of diastereoisomerically pure
โ
M. Rosario Martรญn; Ana I. Mateo
๐
Article
๐
1995
๐
Elsevier Science
๐
English
โ 573 KB
ChemInform Abstract: (Alkoxyallyl)sulfon
โ
D. CRAIG; C. J. ETHERIDGE; A. M. SMITH
๐
Article
๐
2010
๐
John Wiley and Sons
โ 33 KB
๐ 1 views
Synthesis of Substituted 3-Furan-2(5H)-o
โ
Simon Jones; Ian Wilson
๐
Article
๐
2006
๐
John Wiley and Sons
โ 20 KB
A novel protocol for the stereoselective
โ
Renzo Rossi; Fabio Bellina; Luisa Mannina
๐
Article
๐
1998
๐
Elsevier Science
๐
French
โ 262 KB
An efficient synthesis of highly optical
โ
Xue-E Fan; Min Huang; Hui Huang; Qing-Hua Chen
๐
Article
๐
2010
๐
John Wiley and Sons
๐
English
โ 662 KB
## Abstract Highly optically active 4โsubstitutedโ2(5__H__)โfuranones 6aโ6j were obtained in good yields with __de__โฉพ98% by the tandem Michael addition/elimination reaction of chiral 3โbromoโ2(5__H__)โfuranone (4a), which was conveniently prepared starting from 2โfuraldehyde under mild conditions.
ChemInform Abstract: A Novel Protocol fo
โ
R. ROSSI; F. BELLINA; L. MANNINA
๐
Article
๐
2010
๐
John Wiley and Sons
โ 36 KB
๐ 1 views