Wittig reactions in the presence of silica gel

被引：81

作者：

Patil, VJ ^{[1
]}

Mavers, U ^{[1
]}

机构：

[1] UNIV LAUSANNE,INST CHIM ORGAN,CH-1005 LAUSANNE,SWITZERLAND

来源：

TETRAHEDRON LETTERS | 1996年 / 37卷 / 08期

关键词：

D O I：

10.1016/0040-4039(95)02374-7

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Wittig reactions, of stable phosphorous ylids, when carried out in presence of silica gel, in hexane, provide a fast, efficient and simple method to obtain alpha:beta unsaturated compounds in high yields and high purity.

引用

页码：1281 / 1284

页数：4

共 21 条

[11] THERMAL REARRANGEMENT OF ALPHA,BETA-TO BETA,GAMMA-UNSATURATED ESTERS . EVIDENCE FOR A 1,5-HYDROGEN TRANSFER MECHANISM
MCGREER, DE
CHIU, NWK
[J]. CANADIAN JOURNAL OF CHEMISTRY, 1968, 46 (13): : 2225 - &
[12] THERMAL ADDITION OF ALKANES TO ALKENES .4. REGIOSELECTIVITY IN THE ADDITION OF CYCLOHEXANE TO 1,2-DISUBSTITUTED ALKENES
METZGER, JO
KLENKE, K
HARTMANNS, J
EISERMANN, D
[J]. CHEMISCHE BERICHTE-RECUEIL, 1986, 119 (02): : 508 - 513
[13] NONNENMACHER A, 1983, LIEBIGS ANN CHEM, P2135
[14] Riichardt C., 1963, ANGEW CHEM INT EDIT, V2, P619
[15] SAUREKATALYSE EINER WITTIG-REAKTION
RUCHARDT, C
PANSE, P
EICHLER, S
[J]. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 1963, 75 (18) : 858 - &
[16] ZUM MECHANISMUS DER WITTIG-REAKTION MIT TRIARYLALKOXYCARBONYLMETHYLEN-PHOSPHORANEN
RUCHARDT, C
PANSE, P
EICHLER, S
[J]. CHEMISCHE BERICHTE-RECUEIL, 1967, 100 (04): : 1144 - &
[17] Schlosser M., 1970, Top. Stereochem, V5, P1
[18] DIRECT SYNTHESIS OF Z-UNSATURATED ESTERS - A USEFUL MODIFICATION OF THE HORNER-EMMONS OLEFINATION
STILL, WC
GENNARI, C
[J]. TETRAHEDRON LETTERS, 1983, 24 (41) : 4405 - 4408
[19] PHOTOCHEMISTRY OF ACETYLENIC COMPOUNDS - PHOTOCHEMICAL REDUCTION OF SOME CONJUGATED ACETYLENIC CARBONYL COMPOUNDS
WILSON, JW
STUBBLEF.VS
[J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1968, 90 (13) : 3423 - &
[20] UBER TRIPHENYL-PHOSPHIN-METHYLENE ALS OLEFINBILDENDE REAGENZIEN .2.
WITTIG, G
HAAG, W
[J]. CHEMISCHE BERICHTE-RECUEIL, 1955, 88 (11): : 1654 - 1666

← 1 2 3 →