HCID 19962312、化合物 → HCID 53648127、化合物
反応式
CC1(C)C2C=CC([C:12]#[C:13][C:14]3[CH:22]=[CH:21][C:17]([C:18]([OH:20])=[O:19])=[CH:16][CH:15]=3)=CC=2C(SCC)=CC1.[CH3:27][C:28]1([CH3:56])[C:37]2[CH:36]=[C:35](C#CC3C=CC(C(OCC)=O)=CC=3)[CH:34]=[CH:33][C:32]=2[C:31]([S:51][C:52]([CH3:55])([CH3:54])[CH3:53])=[CH:30][CH2:29]1>>[CH3:27][C:28]1([CH3:56])[C:37]2[CH:36]=[CH:35][C:34]([C:12]#[C:13][C:14]3[CH:22]=[CH:21][C:17]([C:18]([OH:20])=[O:19])=[CH:16][CH:15]=3)=[CH:33][C:32]=2[C:31]([S:51][C:52]([CH3:54])([CH3:55])[CH3:53])=[CH:30][CH2:29]1参加物
3
実験手順
Employing the same general procedure as for the preparation of 4-[(7,8-dihydro-8,8-dimethyl-5-ethylthionaphth-3-yl)ethynyl]benzoic acid (Compound 152), 100 mg (0.38 mmol) of ethyl 4-[(7,8-dihydro-8,8-dimethyl-5-(2-methyl-2-propylthio) naphth-2-yl)ethynyl]benzoate (Compound 159) was converted into the title compound (light yellow crystals, recrystallized from a 50% solution of acetonitrile and ethyl acetate) using 2 ml of KOH (2N aqueous solution).
出典と根拠
- ORDレコード
- ord-e54a80093535417da8bd7d7de9845f4d
- 出典データセット
- uspto-grants-1997_04
- 特許番号
- US05618931
反応ノート
読み込み中…