An operationally simple and fully regiocontrolled formal total synthesis of the montanine-type Amaryllidaceae alkaloid (±)-pancracine

被引:21
作者
Banwell, MG [1 ]
Edwards, AJ [1 ]
Jolliffe, KA [1 ]
Kemmler, M [1 ]
机构
[1] Australian Natl Univ, Res Sch Chem, Inst Adv Studies, Canberra, ACT 0200, Australia
来源
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 | 2001年 / 12期
关键词
D O I
10.1039/b102252k
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Reaction of beta- nitrostyrene 4 with cyclohexane-1,3-dione (5) in the presence of DBU affords the Michael-addition product 6, which is readily elaborated, using straightforward chemistry, to the 5,11-methanomorphanthridine 2, acquisition of which constitutes a formal total synthesis of the racemic modification of the montanine alkaloid pancracine (1).
引用
收藏
页码:1345 / 1348
页数:4
相关论文
共 33 条
[1]   COMPLETION AND REFINEMENT OF CRYSTAL-STRUCTURES WITH SIR92 [J].
ALTOMARE, A ;
CASCARANO, G ;
GIACOVAZZO, C ;
GUAGLIARDI, A .
JOURNAL OF APPLIED CRYSTALLOGRAPHY, 1993, 26 (pt 3) :343-350
[2]  
[Anonymous], 1996, CAMERON
[3]   FORMATION AND CRYSTAL STRUCTURE OF 3-(4-BROMOPHENYL)-2-HYDROXYIMINO-6,7-DIHYDRO-4(5H)-BENZOFURANONE - MICHAEL ADDITION OF CYCLOHEXANE-1,3-DIONE TO 4-BROMO-OMEGA-NITROSTYRENE [J].
ANSELL, GB ;
MOORE, DW ;
NIELSEN, AT .
JOURNAL OF THE CHEMICAL SOCIETY D-CHEMICAL COMMUNICATIONS, 1970, (23) :1602-&
[4]  
Brandsma L., 1998, SPRINGER LAB, P15
[5]   Asymmetric catalysis .103. Enantioselective Michael addition of 1,3-dicarbonyl compounds to conjugated nitroalkenes [J].
Brunner, H ;
Kimel, B .
MONATSHEFTE FUR CHEMIE, 1996, 127 (10) :1063-1072
[6]   MECHANISM OF THE MITSUNOBU ESTERIFICATION REACTION .1. THE INVOLVEMENT OF PHOSPHORANES AND OXYPHOSPHONIUM SALTS [J].
CAMP, D ;
JENKINS, ID .
JOURNAL OF ORGANIC CHEMISTRY, 1989, 54 (13) :3045-3049
[7]   THE ALKALOIDS OF THE AMARYLLIDACEAE .4. THE ALKALOIDS OF BRUNSVIGIA COOPERI BAKER [J].
DRY, LJ ;
POYNTON, M ;
THOMPSON, ME ;
WARREN, FL .
JOURNAL OF THE CHEMICAL SOCIETY, 1958, (DEC) :4701-4704
[8]   Preparation of new 2,4-disubstituted oxazoles from N-acylaziridines [J].
Eastwood, FW ;
Perlmutter, P ;
Yang, Q .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1997, (01) :35-42
[9]   LANTHANOIDS IN ORGANIC-SYNTHESIS .6. THE REDUCTION OF ALPHA-ENONES BY SODIUM-BOROHYDRIDE IN THE PRESENCE OF LANTHANOID CHLORIDES - SYNTHETIC AND MECHANISTIC ASPECTS [J].
GEMAL, AL ;
LUCHE, JL .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1981, 103 (18) :5454-5459
[10]   TOTAL SYNTHESIS OF (+-)-FAWCETTIMINE [J].
HEATHCOCK, CH ;
BLUMENKOPF, TA ;
SMITH, KM .
JOURNAL OF ORGANIC CHEMISTRY, 1989, 54 (07) :1548-1562