反応式
CC1(C)C2C=C(C#CC3C=CC(C(O)=O)=CC=3)C=CC=2C(=O)CC1.[CH3:25][C:26]1([CH3:50])[C:35]2[CH:34]=[CH:33][C:32]([C:36]#[C:37][C:38]3[CH:48]=[CH:47][C:41]([C:42]([O:44]CC)=[O:43])=[CH:40][CH:39]=3)=[CH:31][C:30]=2[C:29](=[O:49])[CH2:28][CH2:27]1>>[CH3:25][C:26]1([CH3:50])[C:35]2[CH:34]=[CH:33][C:32]([C:36]#[C:37][C:38]3[CH:39]=[CH:40][C:41]([C:42]([OH:44])=[O:43])=[CH:47][CH:48]=3)=[CH:31][C:30]=2[C:29](=[O:49])[CH2:28][CH2:27]1参加物
3
実験手順
Employing the same general procedure as for the preparation of 4-[(5,6,7,8-tetrahydro-8,8-dimethyl-5-oxonaphth-2-yl)ethynyl]benzoic acid (Compound 7), 500 mg (1.45 mmol ) of ethyl 4-[(5,6,7,8-tetrahydro-8,8-dimethyl-5-oxonaphth-3-yl)ethynyl]benzoate (Compound 2) was converted into the title compound using 4 ml (4 mmol) of LiOH (1N aqueous solution).
出典と根拠
- ORDレコード
- ord-3fc52ae7e06e4d66aa4f8cf7ddd40578
- 出典データセット
- uspto-grants-1997_04
- 特許番号
- US05618931
関連ノート
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