Ethyl 4-[2,2-dimethyl-4-(tol-4-yl)-benzo(1,2-g)-chrom-3-en-7-yl]benzoate → 4-(2,2-Dimethyl-4-p-tolyl-2H-benzo[g]chromen-7-yl)-benzoic acid

HRID 1375273

反応式

HRID 1375273 の反応式
CC1SC(C2C3C(=CC4C(C=3)=C(C3C=CC(C(O)=O)=CC=3)C=CC=4)C(C)(C)CC=2)=CC=1.[CH3:32][C:33]1([CH3:65])[CH:42]=[C:41]([C:43]2[CH:48]=[CH:47][C:46]([CH3:49])=[CH:45][CH:44]=2)[C:40]2[C:35](=[CH:36][C:37]3[CH:53]=[CH:52][C:51]([C:54]4[CH:64]=[CH:63][C:57]([C:58]([O:60]CC)=[O:59])=[CH:56][CH:55]=4)=[CH:50][C:38]=3[CH:39]=2)[O:34]1>>[CH3:32][C:33]1([CH3:65])[CH:42]=[C:41]([C:43]2[CH:44]=[CH:45][C:46]([CH3:49])=[CH:47][CH:48]=2)[C:40]2[C:35](=[CH:36][C:37]3[CH:53]=[CH:52][C:51]([C:54]4[CH:64]=[CH:63][C:57]([C:58]([OH:60])=[O:59])=[CH:56][CH:55]=4)=[CH:50][C:38]=3[CH:39]=2)[O:34]1

参加物

3

反応物 2

HCID 9933376Ethyl 4-[2,2-dimethyl-4-(tol-4-yl)-benzo(1,2-g)-chrom-3-en-7-yl]benzoate2 回HCID 186200524-[1 (5-Methyl-thien-2-yl)3,4-dihydro-4,4-dimethyl-anthracen-8-yl]-benzoic acid2 回

生成物 1

HCID 98883854-(2,2-Dimethyl-4-p-tolyl-2H-benzo[g]chromen-7-yl)-benzoic acid

実験手順

By following the procedure employed for the preparation of 4-[1(5-methyl-thien-2-yl)3,4-dihydro-4,4-dimethyl-anthracen-8-yl]-benzoic acid (Compound 4), ethyl 4-[2,2-dimethyl-4-(tol-4-yl)-benzo(1,2-g)-chrom-3-en-7-yl]benzoate (Compound 9, 10 mg, 0.02 mmol), was converted into the title compound using LiOH in water (0.2 mL, 0.2 mmol). The title compound was obtained as an off white solid.

出典と根拠

ORDレコード
ord-d619f19114ef480499ec5356f029f448
出典データセット
uspto-grants-2007_01
特許番号
US07166726B2

関連ノート

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