Concise total synthesis of (+/-)-palominol and (+/-)-dolabellatrienone via a dianion-accelerated oxy-Cope rearrangement

被引:27
作者
Corey, EJ [1 ]
Kania, RS [1 ]
机构
[1] Harvard Univ, Dept Chem & Biol Chem, Cambridge, MA 02138 USA
基金
美国国家科学基金会; 美国国家卫生研究院;
关键词
D O I
10.1016/S0040-4039(97)10614-1
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A short synthesis of (+/-)-palominol (1) and (+/-)-dolabellatrienone (2) starting from farnesol is reported. Noteworthy steps include an intramolecular pinacol coupling to form a 15-membered carbocyclic diol and subsequent dianion-accelerated oxy-Cope rearrangement to form the 11,5-trans-fused ring system of the dolabellanes. (C) 1998 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:741 / 744
页数:4
相关论文
共 32 条
[1]  
CACERES J, 1990, TETRAHEDRON, V46, P3422
[2]   ENANTIOSELECTIVE TOTAL SYNTHESIS OF BETA-ELEMENE AND FUSCOL BASED ON ENANTIOCONTROLLED IRELAND-CLAISEN REARRANGEMENT [J].
COREY, EJ ;
ROBERTS, BE ;
DIXON, BR .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1995, 117 (01) :193-196
[3]   HIGHLY ENANTIOSELECTIVE AND DIASTEREOSELECTIVE IRELAND-CLAISEN REARRANGEMENT OF ACHIRAL ALLYLIC ESTERS [J].
COREY, EJ ;
LEE, DH .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1991, 113 (10) :4026-4028
[4]   First enantioselective total synthesis of a naturally occurring dolabellane. Revision of absolute configuration [J].
Corey, EJ ;
Kania, RS .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1996, 118 (05) :1229-1230
[5]  
COREY EJ, 1975, TETRAHEDRON LETT, P2647
[6]  
COREY EJ, 1978, TETRAHEDRON LETT, V12, P1051
[7]   DIRECT OXIDATION OF TERTIARY ALLYLIC ALCOHOLS - SIMPLE AND EFFECTIVE METHOD FOR ALKYLATIVE CARBONYL TRANSPOSITION [J].
DAUBEN, WG ;
MICHNO, DM .
JOURNAL OF ORGANIC CHEMISTRY, 1977, 42 (04) :682-685
[8]   A USEFUL 12-I-5 TRIACETOXYPERIODINANE (THE DESS-MARTIN PERIODINANE) FOR THE SELECTIVE OXIDATION OF PRIMARY OR SECONDARY ALCOHOLS AND A VARIETY OF RELATED 12-I-5 SPECIES [J].
DESS, DB ;
MARTIN, JC .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1991, 113 (19) :7277-7287
[9]   READILY ACCESSIBLE 12-I-5 OXIDANT FOR THE CONVERSION OF PRIMARY AND SECONDARY ALCOHOLS TO ALDEHYDES AND KETONES [J].
DESS, DB ;
MARTIN, JC .
JOURNAL OF ORGANIC CHEMISTRY, 1983, 48 (22) :4155-4156
[10]   MARINE NATURAL-PRODUCTS FROM ATLANTIC ZONE .35. A NEW DITERPENE FROM APLYSIA-DACTYLOMELA [J].
GONZALEZ, AG ;
MARTIN, JD ;
NORTE, M ;
PEREZ, R ;
WEYLER, V ;
RAFII, S ;
CLARDY, J .
TETRAHEDRON LETTERS, 1983, 24 (10) :1075-1076