NEW PREPARATION OF AN IMPORTANT SYNTHON FOR VITAMIN-A SYNTHESIS

被引：15

作者：

ANDRIAMIALISOA, Z ^{[1
]}

VALLA, A ^{[1
]}

ZENNACHE, S ^{[1
]}

GIRAUD, M ^{[1
]}

POTIER, P ^{[1
]}

机构：

[1] MUSEUM NATL HIST NAT,CNRS,CHIM LAB,F-75231 PARIS 05,FRANCE

来源：

TETRAHEDRON LETTERS | 1993年 / 34卷 / 50期

关键词：

D O I：

10.1016/S0040-4039(00)61459-4

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

The ''C-18 ketone'' 1, key intermedia for vitamin A synthesis, is prepared in a few steps from beta-ionone 3 via beta-ionylidene acetonitrile 2 (32% overall yield).

引用

页码：8091 / 8092

页数：2

共 9 条

[1] OMEGA-BROMOALKAPOLYENYLMETHYL KETONES .2. USE OF 5-BROMO-3-PENTEN-2-ONE ETHYLENE KETAL AS A C5-SYNTHON [J].

CAMPS, J ;

FONT, J ;

DEMARCH, P .

TETRAHEDRON, 1981, 37 (14) :2493-2499

[2]

DUHAMEL L, 1986, J CHEM RES-S, P34

[3] IMPROVED PROCEDURE FOR THE BLAISE REACTION - A SHORT, PRACTICAL ROUTE TO THE KEY INTERMEDIATES OF THE SAXITOXIN SYNTHESIS [J].

HANNICK, SM ;

KISHI, Y .

JOURNAL OF ORGANIC CHEMISTRY, 1983, 48 (21) :3833-3835

[4]

ISLER O, 1971, CAROTENOIDS, P366

[5] EXPLORATORY-STUDY OF BETA-CAROTENE AUTOXIDATION [J].

MORDI, RC ;

WALTON, JC ;

BURTON, GW ;

HUGHES, L ;

INGOLD, KU ;

LINDSAY, DA .

TETRAHEDRON LETTERS, 1991, 32 (33) :4203-4206

[6] PREPARATION OF STERICALLY HINDERED GEOMETRIC ISOMERS OF 7-CIS-BETA-IONYL AND BETA-IONYLIDENE DERIVATIVES IN VITAMIN-A SERIES [J].

RAMAMURTHY, V ;

TUSTIN, G ;

YAU, CC ;

LIU, RSH .

TETRAHEDRON, 1975, 31 (03) :193-199

[7]

SMITH A, 1961, RECL TRAV CHIM PAY B, V80, P891

[8] NEW SYNTHESIS OF VINYLOGOUS ALDOLS AND POLYENONES [J].

STORK, G ;

KRAUS, GA .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1976, 98 (08) :2351-2352

[9]

VANDORP DA, 1946, RECL TRAV CHIM PAY B, V45, P338

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