𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Reaction of heterocyclic aldehydes with methyl derivatives of unsaturatedγ- andδ-lactones

✍ Scribed by D. Jansone; L. Leite; M. Fleisher; J. Popelis; I. Mazheika; E. Lukevics; G. Melikyan; A. Avetisyan

Publisher
Springer US
Year
1998
Tongue
English
Weight
253 KB
Volume
34
Category
Article
ISSN
0009-3122

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

A Novel Synthesis of γ,δ-Unsaturated Ald
A Novel Synthesis of γ,δ-Unsaturated Aldehydes from α-Formyl-γ-lactones
✍ Roger L. Snowden; Robert Brauchli; Simon Linder 📂 Article 📅 2011 🏛 John Wiley and Sons 🌐 German ⚖ 211 KB 👁 1 views

## Abstract A preparatively useful one‐step transformation of __γ__,__γ__‐disubstituted __α__‐formyl‐__γ__‐lactones into trisubstituted __γ__,__δ__‐unsaturated aldehydes is described, by means of catalytic amounts of either AcOH or AcOEt in the vapor phase over a glass support. A mechanistic ration

Syntheses of stereodefined β-alkylidene-
Syntheses of stereodefined β-alkylidene-γ-lactones and substituted β, γ-unsaturated δ-lactones
✍ Yuhshan Lee; William Leong; George Zweifel 📂 Article 📅 1992 🏛 John Wiley and Sons 🌐 English ⚖ 810 KB

## Abstract 1‐Trimethylsilyl‐1,3‐diyne derived trans‐bis(trimethylstannyl) enynes undergo stepwise transmetallation with methyllithium to furnish the corresponding enynyllithium reagents. The application, in various orders, of a sequence of transmetallation‐protonation‐alkylation‐hydroxyalkylation‐