Extension of the Eschenmoser sulfide contraction/iminoester cyclization method to the synthesis of tolyporphin chromophore
作者:Thomas G. Minehan、Yoshito Kishi
DOI:10.1016/s0040-4039(97)01601-8
日期:1997.9
Tolyporphin chromophore 2 has been synthesized by performing a double-retroaldol/oxidation sequence on an octahydroporphyrin precursor 28 prepared by using the Eschenmoser sulfide-contraction/iminoester-condensation method. (C) 1997 Elsevier Science Ltd.
Montforts, Franz-Peter; Schwartz, Ulrich Manfred, Liebigs Annalen der Chemie, 1985, # 6, p. 1228 - 1253