𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Dihalogencarben-cycloadditionen an 1-silacyclohexa-2.4-diene 4(5)-sila-bicyclo[4.1.0]-hept-2-ene

✍ Scribed by Von G. Märkl; P. Hofmeister; R. Schießl


Book ID
104246443
Publisher
Elsevier Science
Year
1979
Tongue
French
Weight
218 KB
Volume
20
Category
Article
ISSN
0040-4039

No coin nor oath required. For personal study only.

✦ Synopsis


Abstracts: 4R-1-sllacyclohexa-2.4-dlenes react with dichlorocarbene and dibromocarbene -prepared by phase-transfer catalysis -to give the cycloadducts at the 2.3-or 4.5double bond, depending on the nature of R.


📜 SIMILAR VOLUMES


Rearrangement of a Bicyclo[3.2.0]hept-2-
✍ Behrendt, Uwe ;Gabor, Barbara ;Mynott, Richard ;Butenschön, Holger 📂 Article 📅 2006 🏛 John Wiley and Sons 🌐 English ⚖ 996 KB

## Abstract The chemistry of the highly substituted cyclobutanone derivative 2, which is easily accessible from 1, is dominated by the steric hindrance caused by the substitutents: Reduction with hydride reagents and nucleophilic additions with methyllithium are less stereoselective than correspond