PALLADIUM-CATALYZED C-H ACTIVATION OF METHOXY GROUPS - A FACILE SYNTHESIS OF SUBSTITUTED 6H-DIBENZO[B,D]PYRANS

被引：206

作者：

DYKER, G

机构：

[1] Institut für Organische Chemie, Technischen Universität, Braunschweig, D-W-3300

来源：

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH | 1992年 / 31卷 / 08期

关键词：

D O I：

10.1002/anie.199210231

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

A threefold domino coupling reaction of ortho-iodoanisole (1) affords dibenzopyran 2 in high yield (90%). This C-H activation at a methoxy group is a new reaction principle in palladium-catalyzed reactions.

引用

页码：1023 / 1025

页数：3

共 14 条

[1] THE DIRECTED SYNTHESIS OF BIARYL COMPOUNDS - MODERN CONCEPTS AND STRATEGIES [J].

BRINGMANN, G ;

WALTER, R ;

WEIRICH, R .

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1990, 29 (09) :977-991

[2] ACETOGENIC ISOQUINOLINE ALKALOIDS .14. ARYL-COUPLING VIA AXIALLY PROSTEREOGENIC LACTONES - 1ST TOTAL SYNTHESIS OF (+)-ANCISTROCLADISINE AND (OPTIONALLY) ITS ATROPISOMER [J].

BRINGMANN, G ;

REUSCHER, H .

TETRAHEDRON LETTERS, 1989, 30 (39) :5249-5252

[3]

Bringmann G., 1990, ANGEW CHEM, V102, P1006

[4] DEVELOPMENT OF ORGANOPALLADIUM(IV) CHEMISTRY - FUNDAMENTAL-ASPECTS AND SYSTEMS FOR STUDIES OF MECHANISM IN ORGANOMETALLIC CHEMISTRY AND CATALYSIS [J].

CANTY, AJ .

ACCOUNTS OF CHEMICAL RESEARCH, 1992, 25 (02) :83-90

[5] SOME PALLADIUM-CATALYZED CARBON CARBON BOND FORMATION REACTIONS [J].

CATELLANI, M ;

CHIUSOLI, GP ;

COSTA, M .

PURE AND APPLIED CHEMISTRY, 1990, 62 (04) :623-630

[6] COMPLEXES OF PLATINUM AND PALLADIUM WITH TERTIARY DIMETHOXYPHENYL-PHOSPHINES - ATTEMPTS TO EFFECT O-METALLATION OR C-METALLATION [J].

EMPSALL, HD ;

HEYS, PN ;

SHAW, BL .

JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1978, (03) :257-262

[7]

HECK RF, 1982, ORG REACTIONS, V27, P345

[8]

LAROCK RC, 1984, J AM CHEM SOC, V106, P42118

[9] SELECTIVE 1-3 COUPLING OF NORBORNENE AND IODOBENZENE - A FACILE SYNTHESIS OF BENZO[E]PYRENES WITH ANNELATED CYCLOALIPHATIC MOIETIES [J].

REISER, O ;

WEBER, M ;

DEMEIJERE, A .

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1989, 28 (08) :1037-1038

[10]

Reiser O., 1989, ANGEW CHEM, V101, P1071

← 1 2 →