Multigram Synthesis of a Water-Soluble Porphyrazine and Derived seco-Porphyrazine Labeling Agents
摘要:
Porphyrazine III has been synthesized on a large scale (18.4 g), with minimal chromatographic purification by employing a novel one-pot, 3-step sequence. Two dinitrile precursors I and II, the latter of which consisted of a mixture of geometric isomers, were transformed, via the corresponding pyrroline diimines, into a mixture of III and the octa-Ar-1-porphyrazine. Isolated macrocycle III was subsequently transformed into IV, a water-soluble seco-porphyrazine suitable for the labeling of biological vectors.
Multigram Synthesis of a Water-Soluble Porphyrazine and Derived <i>seco</i>-Porphyrazine Labeling Agents
作者:Xavier Guinchard、Matthew J. Fuchter、Andrea Ruggiero、Brian J. Duckworth、Anthony G. M. Barrett、Brian M. Hoffman
DOI:10.1021/ol702481x
日期:2007.12.1
Porphyrazine III has been synthesized on a large scale (18.4 g), with minimal chromatographic purification by employing a novel one-pot, 3-step sequence. Two dinitrile precursors I and II, the latter of which consisted of a mixture of geometric isomers, were transformed, via the corresponding pyrroline diimines, into a mixture of III and the octa-Ar-1-porphyrazine. Isolated macrocycle III was subsequently transformed into IV, a water-soluble seco-porphyrazine suitable for the labeling of biological vectors.