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Rearrangement of cyclopropyl, substituted vinyl and alkyl groups to divalent carbon.

✍ Scribed by A.R. Kraska; L.I. Cherney; H. Shechter

Book ID
104220788
Publisher
Elsevier Science
Year
1982
Tongue
French
Weight
220 KB
Volume
23
Category
Article
ISSN
0040-4039

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✦ Synopsis

The relative carbenlc migratory abilltles of cyclopropyl, P,B-dunethylvinyl, methyl, ethyl and Isopropyl groups have been determlned.

Although homocon3ugatlve

particlpatlon of cyclopropyl groups with beta catIonic centers (

πŸ“œ SIMILAR VOLUMES

Competitive pathways in the thermal rear
Competitive pathways in the thermal rearrangement of cis-2-ethynyl-3-vinyl oxiranes substituted by alkyl groups
✍ FranΓ§oise Bourelle-Wargnier; Marcel Vincent; Josselin Chuche πŸ“‚ Article πŸ“… 1978 πŸ› Elsevier Science 🌐 French βš– 216 KB

R ?a-d 6 3\_d-f + , 1 -?/. R" +d,e RI'= nPr 16 R"= Me Scheme 1 We report here our investigations on the thermal isomerization of cis-2-ethynyl-3vinyloxiranes Lb-f substituted at C-2 by an alkyl group. Our new results lend support to the proposed mechanism and bring a new insight into the reactivity