Refined synthesis of 2, 3, 4, 5-tetrahydro-1, 3, 3-trimethyldipyrrin, a deceptively simple precursor to hydroporphyrins

M Ptaszek, J Bhaumik, HJ Kim…

Index: Srinivasa; Abiraj; Gowda, D. Channe Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2003 , vol. 42, # 11 p. 2885 - 2887

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Citation Number: 39

Abstract

... Select a Journal or Book ... The complexity of the chemistry presented by 1 is as follows: (1) the pyrrole contains three open sites for electrophilic substitution, (2) the pyrrole is ... at relatively small scale (448 mg of 1, 4 139 mg of B, 6 914 mg of C, 6 228 mg of D 5 ). Attempts to ...