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항진균성항생물질 griseofulvin 유도체인 6' - phenylgriseofulvin 의 합성과 항균활성
고병섭,절곡융지,산하공평 한국농화학회 1992 Applied Biological Chemistry (Appl Biol Chem) Vol.35 No.5
In order to study the influence of a 6′-methyl group in ring C of griseofulvin (1_) on the fungicidal activity, 6′-methyl group was replaced with a larger phenyl group as (±)-6′-phenylgriseofulvin (3_), (±)-6′-epiphenylgriseofulvin (4_), synthesized by a Diels-Alder cycloaddition. Their biological activities were examined against Botrytis allii (IFO 9430) and B. cinerea (AHU 9573). (±)-6′-Phenylgriseofulvin (3_) showed high activity in 25 ㎍/disc.