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HRID 2192730作成日:2026年10月25日

Isoxazolidine hydrochloride → 3-(4-Chloro-2-hydroxy-3-(isoxazolidin-2-ylsulfonyl)phenylamino)-4-ethoxycyclobut-3-ene-1,2-dione

https://huagongshe.com/reaction/2192730

反応式

関与物質

役割名称HCID仕込み量
反応物Isoxazolidine hydrochlorideHCID 12304500—
反応物Ethyl(methoxy)amine hydrochlorideHCID 22613948—
反応物6-Chloro-3-(2-ethoxy-3,4-dioxo-cyclobut-1-enylamino)-2-hydroxy-N-methoxy-N-ethyl-benzenesulfonamideHCID 86638631—
生成物3-(4-Chloro-2-hydroxy-3-(isoxazolidin-2-ylsulfonyl)phenylamino)-4-ethoxycyclobut-3-ene-1,2-dioneHCID 86658404—

反応手順

This compound was prepared analogously to 6-chloro-3-(2-ethoxy-3,4-dioxo-cyclobut-1-enylamino)-2-hydroxy-N-methoxy-N-ethyl-benzenesulfonamide (Intermediate FA) by replacing N-ethyl-O-methylhydroxylamine hydrochloride (Intermediate G) with isoxazolidine hydrochloride. [M+H]+ 402.9

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US08329754B2
出典データセットuspto-grants-2012_12
ORD IDord-d6a8b838e56d4b559457c65f763bdbcc
出典メモuspto-grants-2012_12