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Synthesis of esters of stereoisomeric 4,5-dimethylhepta-2,4-dien-6-ynoic acids

✍ Scribed by M. V. Mavrov; V. F. Kucherov


Book ID
112420304
Publisher
Springer
Year
1965
Tongue
English
Weight
220 KB
Volume
14
Category
Article
ISSN
1573-9171

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Synthesis of the 2-Alkenyl-4-alkylideneb
✍ Joachim Schmidt-Leithoff; Reinhard Brückner 📂 Article 📅 2005 🏛 John Wiley and Sons 🌐 German ⚖ 338 KB

## Abstract A new strategy for the stereoselective synthesis of 4‐alkylidenebut‐2‐eno‐4‐lactones (=__γ__‐alkylidenebutenolides) with (__Z__)‐configuration of the exocyclic CC bond at C(4) was developed. It is exemplified by the synthesis of 4‐alkylidenebutenolactone **31** (__Scheme 4__), which co