4-((5,6,7,8-Tetrahydro-8,8-dimethyl-5-oxonaphth-2-yl)ethynyl]benzoic acid → 6-[(5,6,7,8-Tetrahydro-8,8-dimethyl-5-oxonaphth-3-yl)ethynyl]nicotinic acid
반응식
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][N: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:48]=[CH:47][C:41]([C:42]([OH:44])=[O:43])=[CH:40][N:39]=3)=[CH:31][C:30]=2[C:29](=[O:49])[CH2:28][CH2:27]1참가 물질
3
실험 절차
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), 300 mg (0.86 mmol) of ethyl 6-[(5,6,7,8-tetrahydro-8,8-dimethyl-5-oxonaphth-3-yl)ethynyl]nicotinate (Compound 3) was converted into the title compound (pale yellow solid) using 8.6 ml (8.6 mmol) of LiOH (1M aqueous solution).