Synthesis of 5,10,15,20-tetrakis(4-tert-butyl-2,6-dicarboxyphenyl)porphyrin:: A versatile bis-faced porphyrin synthon for D4-symmetric chiral porphyrins
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作者:
Nakagawa, H
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机构:Nagoya City Univ, Fac Pharmaceut Sci, Mizuho Ku, Nagoya, Aichi 4678603, Japan
Nakagawa, H
Nagano, T
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机构:Nagoya City Univ, Fac Pharmaceut Sci, Mizuho Ku, Nagoya, Aichi 4678603, Japan
Nagano, T
Higuchi, T
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Nagoya City Univ, Fac Pharmaceut Sci, Mizuho Ku, Nagoya, Aichi 4678603, JapanNagoya City Univ, Fac Pharmaceut Sci, Mizuho Ku, Nagoya, Aichi 4678603, Japan
Higuchi, T
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机构:
[1] Nagoya City Univ, Fac Pharmaceut Sci, Mizuho Ku, Nagoya, Aichi 4678603, Japan
[2] Univ Tokyo, Grad Sch Pharmaceut Sci, Bunkyo Ku, Tokyo 1130033, Japan
[GRAPHICS] A versatile his-faced porphyrin synthon, 5,10,15,20-tetrakis(4-tert-butyl-2,6-dicarboxyphenyl)porphyrin, was synthesized. The eight carboxyl groups were readily converted into various amide groups, and condensation with chiral amines led to various D-4-symmetric chiral porphyrins with rigid structures.