Chemical transformation from dihydroisocoumarin into benzylidene-phthalide by use of regiospecific oxidative lactonization mediated by copper chloride (H) - Syntheses of thunberginol F and hydramacrophyllol A and B

DOI: 10.1248/cpb.42.721

Source and publish data:

Chemical and Pharmaceutical Bulletin p. 721 - 723 (1994)

Update date:2022-08-03

Topics:

Authors:

Yoshikawa

Harada Harada

Yagi Yagi

Okuno Okuno

Muraoka Muraoka

Koyama Koyama

Murakami

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Article abstract of DOI:10.1248/cpb.42.721

Oxidative lactonization of 2-carboxystilbene mediated by CuCl₂ proceeded regiospecifically to give the five-membered lactone. By utilizing this lactonization as a key reaction, chemical transformation from dihydroisocoumarine into benzylideneph

Full text of DOI:10.1248/cpb.42.721

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