𝔖 Bobbio Scriptorium
✦   LIBER   ✦

A regioselective enolate formation of trimethylsilylmethyl ketones application to the (E)-selective synthesis of α,β-unsaturated ketones

✍ Scribed by Isamu Matsuda; Hisashi Okada; Susumu Sato; Yusuke Izumi

Publisher
Elsevier Science
Year
1984
Tongue
French
Weight
192 KB
Volume
25
Category
Article
ISSN
0040-4039

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Influence of enolate geometry on the ste
Influence of enolate geometry on the stereochemistry of Michael additions of ketone enolates to α,β-unsaturated ketones
✍ David A Oare; Clayton H Heathcock 📂 Article 📅 1986 🏛 Elsevier Science 🌐 French ⚖ 207 KB

Preformed lithium enolates of ketones react with acyclic a,p-unsaturated ketones to give 1,5-diketones in good chemical yields. A strong correlation exists between enolate geometry and product stereochemistry; enolates having the z configuration provide anti addition products while E enolates usua

Contribution to the bromination of conju
Contribution to the bromination of conjugate unsaturated ketones: Synthesis of α,β-unsaturated bromo ketones
✍ V. Calo'; L. Lopez; G. Pesce; P.E. Todesco 📂 Article 📅 1973 🏛 Elsevier Science 🌐 French ⚖ 317 KB

Selective bromination of a&unsaturated ketones has been achieved by the action of 2,4,4,6tetrabromocyclohexa-2$dienone. The stereochemistry, conformation and relative stability of the bromination products of some steroidic unsaturated ketones have been also determined.