Heterocycles p. 1197 - 1202 (1987)
Update date:2022-09-26
Topics:
Matsumoto, Masakatsu
Kobayashi, Hisako
Watanabe, Nobuko
4-(3-methyl-1-oxo-2-buten-1-yl)indole (3) was efficiently synthesized from 4-cyanomethyl-1-(p-toluenesulfonyl)indole by alkylation with 2-methyl-2-buten-1-yl tosylate and by successive aerobic oxidation and deprotection of N-tosyl group.The acylindole 3 was used for a short step synthesis of clavicipitic acids (4).
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