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EXPERIMENTS DIRECTED TOWARDS THE SYNTHESIS OF ANTHRACYCLINONES .19. ELABORATION OF 2-FORMYLQUINIZARIN THROUGH A WITTIG REACTION
被引:2
|作者:
BONIFACE, PJ
[1
]
CAMBIE, RC
[1
]
CARROLL, DR
[1
]
MARSH, NF
[1
]
MILBANK, JBJ
[1
]
RUTLEDGE, PS
[1
]
WOODGATE, PD
[1
]
机构:
[1] UNIV AUCKLAND,DEPT CHEM,PRIVATE BAG 92019,AUCKLAND,NEW ZEALAND
关键词:
D O I:
10.1071/CH9940441
中图分类号:
O6 [化学];
学科分类号:
0703 ;
摘要:
Reaction of 2-formylquinizarin dimethyl ether (3) with the dimethoxy ylide (6) gives an alpha,beta-unsaturated ester (8) which on hydrogenation, reduction and methylation gives the tetramethoxyanthracene diester (18). When linked to work by Dotz and Popall this sequence provides a route to (+/-)-4-demethoxydaunomycinone.
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页码:441 / 449
页数:9
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