RADICAL CYCLIZATION OF O-HALOARYL ALLENYLMETHYL ETHERS AND AMINES - SYNTHESIS OF 3-ETHENYL-2,3-DIHYDROBENZOFURANS AND 3-ETHENYL-2,3-DIHYDROINDOLES

Citation
T. Balasubramanian et Kk. Balasubramanian, RADICAL CYCLIZATION OF O-HALOARYL ALLENYLMETHYL ETHERS AND AMINES - SYNTHESIS OF 3-ETHENYL-2,3-DIHYDROBENZOFURANS AND 3-ETHENYL-2,3-DIHYDROINDOLES, Synlett, (11), 1994, pp. 946-948
Citations number
33
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
09365214
Issue
11
Year of publication
1994
Pages
946 - 948
Database
ISI
SICI code
0936-5214(1994):11<946:RCOOAE>2.0.ZU;2-S
Abstract
o-Haloaryl allenylmethyl ethers and amines upon treatment with n-Bu3Sn H and AIBN in refluxing benzene, underwent a 5-exo-trig free radical c yclisation to give the respective 3-ethenyl-2,3-dihydrobenzofurans and 3-ethenyl-2,3-dihydroindoles in good yields.