Synthesis of 3-substituted-4H-1,4-benzoxazines

被引：13

作者：

Chacun-Lefevre, L ^{[1
]}

Buon, C ^{[1
]}

Bouyssou, P ^{[1
]}

Coudert, G ^{[1
]}

机构：

[1] Univ Orleans, CNRS, Inst Chim Organ & Analyt, F-45067 Orleans 02, France

来源：

TETRAHEDRON LETTERS | 1998年 / 39卷 / 32期

关键词：

D O I：

10.1016/S0040-4039(98)01201-5

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Various 3-substituted-4H-1, 4w-benzoxazines were prepared in good yields by lithiation-electrophilic substitution of the 4-Boc-4H-1,4-benzoxazine. The synthesis of this carbamic derivative. in four steps from 2-aminophenol, was described. (C) 1998 Elsevier Science Ltd. All rights reserved.

引用

页码：5763 / 5764

页数：2

共 9 条

[1] BARTSCH H, 1982, J HETEROCYCLIC CHEM, V19, P1189, DOI 10.1002/jhet.5570190540
[2] BARTSCH H, 1984, HETEROCYCLES, V12, P2789
[3] ALPHA-LITHIOAMINE SYNTHETIC EQUIVALENTS FROM DIPOLE-STABILIZED CARBANIONS - THE TERT-BOC GROUP AS AN ACTIVATOR FOR ALPHA'-LITHIATION OF CARBAMATES
BEAK, P
LEE, WK
[J]. TETRAHEDRON LETTERS, 1989, 30 (10) : 1197 - 1200
[4] ALPHA-LITHIOAMINE SYNTHETIC EQUIVALENTS - SYNTHESES OF DIASTEREOISOMERS FROM THE BOC PIPERIDINES
BEAK, P
LEE, WK
[J]. JOURNAL OF ORGANIC CHEMISTRY, 1990, 55 (09) : 2578 - 2580
[5] A straightforward route to 4H-1,4-benzoxazine-2-carbaldehydes by Swern oxidation
Bourlot, AS
Guillaumet, G
Merour, JY
[J]. JOURNAL OF HETEROCYCLIC CHEMISTRY, 1996, 33 (01) : 191 - 196
[6] SOME NEW ASPECTS ON THE CHEMISTRY OF 1,4-BENZOXAZINES
CHIOCCARA, F
NOVELLINO, E
[J]. JOURNAL OF HETEROCYCLIC CHEMISTRY, 1985, 22 (04) : 1021 - 1023
[7] GOUDERT G, 1978, TETRAHEDRON LETT, P1059
[8] GUILLAUMET G, 1978, TETRAHEDRON LETT, P2287
[9] ORTHO FUNCTIONALIZATION OF N-(TERT-BUTOXYCARBONYL)ANILINE
MUCHOWSKI, JM
VENUTI, MC
[J]. JOURNAL OF ORGANIC CHEMISTRY, 1980, 45 (23) : 4798 - 4801

← 1 →