BORIC-ACID - A NEW REGIOSPECIFIC DECARBOXYLATING AGENT - SYNTHESES OF CYCLIC IMINES, BETA-ENAMINONES, AND BETA-ENAMINODIKETONES FROM BETA-ENAMINOESTERS

被引：17

作者：

DELBECQ, P ^{[1
]}

BACOS, D ^{[1
]}

CELERIER, JP ^{[1
]}

LHOMMET, G ^{[1
]}

机构：

[1] UNIV PARIS 06, CHIM HETEROCYCLES LAB, URA 455, 4 PL JUSSIEU, F-75252 PARIS 05, FRANCE

来源：

CANADIAN JOURNAL OF CHEMISTRY | 1991年 / 69卷 / 08期

关键词：

BORIC ACID; CYCLIC BETA-ENAMINOESTERS; DECARBOXYLATION; CYCLIC IMINES; CYCLIC BETA-ENAMINONES;

D O I：

10.1139/v91-179

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

The synthesis of cyclic imines 2, beta-enaminones 6, and beta-enaminodiketones 7 is described. Regio- and stereospecific thermolysis of beta-enaminoesters 4 with boric acid permit these preparations in generally good yields.

引用

页码：1201 / 1206

页数：6

共 29 条

[1] ASTIER A, 1978, TETRAHEDRON LETT, P2051
[2] CYCLIC BETA-ENAMINOESTERS DECARBOXYLATION WITH BORIC-ACID - A CONVENIENT SYNTHESIS OF CYCLIC IMINES
BACOS, D
CELERIER, JP
LHOMMET, G
[J]. TETRAHEDRON LETTERS, 1987, 28 (21) : 2353 - 2354
[3] BACOS D, 1987, Patent No. 8616745
[4] BACOS D, 1987, Patent No. 8616744
[5] ANDEAN ARID LAND PASTORALISM AND DEVELOPMENT
BROWMAN, DL
[J]. MOUNTAIN RESEARCH AND DEVELOPMENT, 1983, 3 (03) : 241 - 252
[6] THE ACYLATION OF BETA-ENAMINOESTERS - REGIOFORMATION AND STEREOFORMATION OF N-ACYLATED OR C-ACYLATED BETA-ENAMINOESTERS
BRUNERIE, P
CELERIER, JP
PETIT, H
LHOMMET, G
[J]. JOURNAL OF HETEROCYCLIC CHEMISTRY, 1986, 23 (04) : 1183 - 1188
[7] CELERIER JP, 1989, ORG SYNTH, V67, P170
[8] ALKYLATION OF CYCLIC BETA-ENAMINOESTERS - RELATIONS BETWEEN THE RING SIZE AND THE REACTIVITY
CELERIER, JP
DELOISYMARCHALANT, E
LHOMMET, G
[J]. JOURNAL OF HETEROCYCLIC CHEMISTRY, 1984, 21 (06) : 1633 - 1635
[9] LACTIM ETHER CHEMISTRY - CYCLIC BETA-ENAMINO ESTER SYNTHESIS
CELERIER, JP
DELOISY, E
LHOMMET, G
MAITTE, P
[J]. JOURNAL OF ORGANIC CHEMISTRY, 1979, 44 (17) : 3089 - 3089
[10] ANTI-MYCOBACTERIAL 7-HYDROXY-2,3-DIHYDRO-1H-INDOLIZIN-5-ONES
DANNHARDT, G
MEINDL, W
GUSSMANN, S
AJILI, S
KAPPE, T
[J]. EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY, 1987, 22 (06) : 505 - 510

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