๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

1,2 and 1,4 addition of group IVA anions to 2-cyclohexenones. Kinetic and thermodynamic product control.

โœ Scribed by W. Clark Still; Abhijit Mitra

Publisher
Elsevier Science
Year
1978
Tongue
French
Weight
237 KB
Volume
19
Category
Article
ISSN
0040-4039

No coin nor oath required. For personal study only.

โœฆ Synopsis

For many years there has been a lively controversey on the mechanism of nucleophilic 1,2 and 1,4 additions to a,@-unsaturated carbonyl compounds.

Various arguments based on reversibility, electron transfer, geometry and hard soft acid base (HSAB) theory have been advanced to explain experimental obser-

๐Ÿ“œ SIMILAR VOLUMES

Addition of silyloxydienes to 2-substitu
Addition of silyloxydienes to 2-substituted 1,4-benzoquinones and 1,4-naphthoquinones
โœ Margaret A Brimble; Richard J.R Elliott ๐Ÿ“‚ Article ๐Ÿ“… 1997 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 869 KB

afforded Diels-Alder adduct 14 and fragmentation product 32 with 2 and 3 respectively whereby reaction occurred on the less substituted double bond. No adducts were isolated upon treatment of naphthoquinone-sulfide 22 with either 2 or 3. The Diels-Alder adducts of benzoquinone-sulfoxide 9 and naphth