A biomimetic partial synthesis of the red chlorophyll-a catabolite from Chlorella protothecoides.
摘要:
The red bilin derivative which is excreted in the culture medium by Chlorella protothecoides when this microalgae is grown in a medium rich in glucose but poor in nitrogen has been synthesized in two steps from one of the products of photo-oxidation of the Cd(II) complex of pyropheophorbide-a methyl ester. Under the same conditions, the Zn(II) complex of the latter is transformed into a blue bilin derivative which is an isomer of the foregoing chlorophyll-a catabolite.
A biomimetic partial synthesis of the red chlorophyll-a catabolite from Chlorella protothecoides.
摘要:
The red bilin derivative which is excreted in the culture medium by Chlorella protothecoides when this microalgae is grown in a medium rich in glucose but poor in nitrogen has been synthesized in two steps from one of the products of photo-oxidation of the Cd(II) complex of pyropheophorbide-a methyl ester. Under the same conditions, the Zn(II) complex of the latter is transformed into a blue bilin derivative which is an isomer of the foregoing chlorophyll-a catabolite.