Dioxopyrrolines. LXI. Cycloaddition reaction of 4-benzoyl-5-ethoxycarbonyl-1-phenyl-1H-pyrrole-2,3-dione with 1,3-dienes: Competitive occurrence of normal and hetero Diels-Alder reaction and Claisen rearrangement of the hetero Diels-Alder product

DOI: 10.1248/cpb.44.681

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Chemical and Pharmaceutical Bulletin p. 681 - 689 (1996)

Update date:2022-08-03

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Authors:

Horiguchi, Yoshie

Sano, Takehiro

Kiuchi, Fumiyuki

Tsuda, Yoshisuke

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Article abstract of DOI:10.1248/cpb.44.681

Thermal cycloaddition reaction of 4-benzoyl-5-ethoxycarbonyl-1H-pyrrole-2,3-dione (dioxopyrroline) 1 with 1,3-dienes caused two types of Diels-Alder (D-A) reaction in a competitive manner. One is the hetero D-A reaction in which dioxopyrroline acts as an

Full text of DOI:10.1248/cpb.44.681

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