THE CHEMISTRY OF PYRROLIC COMPOUNDS .63. SYNTHETIC STUDIES OF PETROPORPHYRINS WITH FUSED 6-MEMBERED RING-SYSTEMS

被引:22
作者
CLEZY, PS
PRASHAR, JK
机构
[1] Department of Organic Chemistry, University of New South Wales, Kensington, NSW, 2033
关键词
D O I
10.1071/CH9900825
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Several approaches to the synthesis of porphyrins bearing fused six- membered ring systems were explored with the aim of obtaining the petroporphyrin (4a). This was ultimately achieved by an intramolecular cyclization of a porphyrin with a propanoyl chloride side chain in the presence of stannic chloride. Methylation of the intermediate ketone with CH3Li and reduction of the resultant alcohol with NaBH3CN/Znl2 furnished (4a). © 1990 ASEG.
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页码:825 / 837
页数:13
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