Bicyclo[2.2.2]octane-capped porphyrins. 1. Synthesis, characterization, and solution three-dimensional structure
作者:Hong Yue Zhang、Andrei Blasko、Jian Qiu Yu、Thomas C. Bruice
DOI:10.1021/ja00043a003
日期:1992.8
novel capped porphyrins bicyclo [2.2.2]octane-capped porphyrins, VIAH 2 and VIBH 2 , and bicyclo [2.2.2]- oct-7-ene-capped porphyrin, VICH 2 } have been successfully synthesized by the Lewis acid (BF 3 .Et 2 O) catalyzed condensation of pyrrole with tetraacetals 6, 12, and 15, respectively. 1 H and 13 C 1D and 1 H- 1 H 2D NMR (DQF-COSY and ROESY) of porphyrins VIAH 2 and VIBH 2 and 1 H 1D and 2D NMR