𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Enantioselective synthesis of α-methylene-γ-butyrolactones using chiral Pd(II)-SPRIX catalyst

✍ Scribed by Chinnasamy Muthiah; Midori A. Arai; Toshio Shinohara; Takayoshi Arai; Shinobu Takizawa; Hiroaki Sasai

Publisher
Elsevier Science
Year
2003
Tongue
French
Weight
186 KB
Volume
44
Category
Article
ISSN
0040-4039

No coin nor oath required. For personal study only.

✦ Synopsis

Combination of Pd(OCOCF 3 ) 2 and (M,S,S)-iPr-SPRIX ligand promoted the intramolecular cyclization of 2-alkynoates very effectively to form a-methylene-g-butyrolactones in good yields with up to 92% ee.

📜 SIMILAR VOLUMES

Synthesis of α-Methylene-β,γ-diphenyl-γ-
Synthesis of α-Methylene-β,γ-diphenyl-γ-butyrolactone Using Cobaloxime-Catalyzed Radical Cyclization.
✍ Khalil Tabatabaeian; Manouchehr Mamaghani; Ali Ghanadzadeh; Ali Riahi 📂 Article 📅 2006 🏛 John Wiley and Sons ⚖ 18 KB 👁 1 views

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.