Cyclization and halogenation of substituted o-allylphenols with diacetoxyiodobenzene in the presence of iodine or bromine

被引：0

作者：

Qi Zhong Zhou~* Chun Lin He Zhen Chu Chen Department of Chemistry

机构：

来源：

Chinese Chemical Letters | 2008年 / 06期

关键词：

2-Halomethyl-2,3-dihydrobenzofuran; Diacetoxyiodobenzene; Cyclization; Halogenation;

D O I：

暂无

中图分类号：

O621.25 [];

学科分类号：

070303 ; 081704 ;

摘要：

Substituted 2-halomethyl-2,3-dihydrobenzofurans were synthesized in one pot and in mild yield from substituted o-allylphenols with diacetoxyiodobenzene in the presence of I;or Br;in dry CH;Cl;under reflux.

引用

页码：661 / 664

页数：4

共 4 条

[1] Cyclization and halogenation of substituted o-allylphenols with diacetoxyiodobenzene in the presence of iodine or bromine
Zhou, Qi Zhong
He, Chun Lin
Chen, Zhen Chu
CHINESE CHEMICAL LETTERS, 2008, 19 (06) : 661 - 664
[2] Cleavage of epoxides into halohydrins with elemental iodine and bromine in the presence of 2,6-bis[2-(o-aminophenoxy)methyl]-4-bromo-1-methoxybenzene (BABMB) as catalyst
Niknam, K
Nasehi, T
TETRAHEDRON, 2002, 58 (51) : 10259 - 10261
[3] Direct and regioselective iodination and bromination of benzene, naphthalene and other activated aromatic compounds using iodine and bromine or their sodium salts in the presence of the Fe(NO3)3•1•5N2O4/charcoal system
Firouzabadi, H
Iranpoor, N
Shiri, M
TETRAHEDRON LETTERS, 2003, 44 (49) : 8781 - 8785
[4] INTRAMOLECULAR ELECTROPHILIC ADDITIONS TO OLEFINS IN ORGANIC SYNTHESES - STEREOSELECTIVE SYNTHESIS OF 3,4-SUBSTITUTED BETA-LACTAMS BY BROMINE-INDUCED OXIDATIVE CYCLIZATION OF O-ACYL BETA, GAMMA-UNSATURATED HYDROXAMIC ACID-DERIVATIVES
RAJENDRA, G
MILLER, MJ
JOURNAL OF ORGANIC CHEMISTRY, 1987, 52 (20): : 4471 - 4477

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