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HRID 368870作成日:2026年10月27日

4-(Piperazin-1-yl)benzene-1-sulfonamide → (S)-(-)-4-[4-[2-(Isochroman-1-yl)ethyl]-cis-3,5-dimethylpiperazin-1-yl]benzamide

https://huagongshe.com/reaction/368870

反応式

関与物質

役割名称HCID仕込み量
反応物4-(Piperazin-1-yl)benzene-1-sulfonamideHCID 901897—
反応物2-(3,4-dihydro-1H-2-benzopyran-1-yl)acetic acidHCID 13308864—
反応物4-(3,5-Dimethylpiperazin-1-yl)benzamideHCID 23288921—
反応物1-(2-Chloroethyl)-4-methyl-isochromanHCID 23288938—
反応物(4S)-4-(phenylmethyl)-3-(2-phenylpropionyl)-2-oxazolidinoneHCID 56980759—
生成物(S)-(-)-4-[4-[2-(Isochroman-1-yl)ethyl]-cis-3,5-dimethylpiperazin-1-yl]benzamideHCID 15487843—

反応手順

Following the general procedure of EXAMPLE 48 and making non-critical variations (-)-isochromanylacetic acid (LXI, EXAMPLE 45, 0.346 g) and 4-(3,5-dimethylpiperazin-1-yl)benzamide [(IV), 0.462 g; prepared from 4-fluorobenzamide (III) and cis-2,6-dimethylpiperazine (II, Aldrich) by the procedure of EXAMPLE 47, Step 1] gives the title compound, mp 206-207°; MS (m/z) 393; IR (mineral oil) 1640, 1607, 1246, 3383, 1402, 1395, 1422, 1112 and 1332 cm-1.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US06133446
出典データセットuspto-grants-2000_10
ORD IDord-565beeec14b1433caec9c02f3e8f30d6
出典メモuspto-grants-2000_10