𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Cyclization of enantio-enriched α-(homoallyloxy)alkyllithiums: Evidence for retention of configuration at the carbanion center

✍ Scribed by Katsuhiko Tomooka; Nobuyuki Komine; Takeshi Nakai

Book ID
104258356
Publisher
Elsevier Science
Year
1997
Tongue
French
Weight
229 KB
Volume
38
Category
Article
ISSN
0040-4039

No coin nor oath required. For personal study only.

✦ Synopsis

The titledcyclizationinducedby Sn-Li transmetallationof the enantio-definedstannane.s is shown to proceed with complete retention of configuration at the 1.d-bearing sir-carbon to afford the enantto-ennched tr, fl-disubstituted tetrahydrafurans.

📜 SIMILAR VOLUMES

ChemInform Abstract: Cyclization of Enan
ChemInform Abstract: Cyclization of Enantioenriched α-(Homoallyloxy)alkyllithiums: Evidence for Retention of Configuration at the Carbanion Center.
✍ K. TOMOOKA; N. KOMINE; T. NAKAI 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 32 KB

Cyclization of Enantioenriched α-(Homoallyloxy)alkyllithiums: Evidence for Retention of Configuration at the Carbanion Center. -Carbanion cyclization of the title compounds derived from the corresponding stannanes (I) and (IV) under optimized conditions is shown to proceed with complete retention o