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 2618

반응식

HRID 2618 반응식
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

참가 물질

3

반응물 2

HCID 9933376Ethyl 4-[2,2-dimethyl-4-(tol-4-yl)-benzo(1,2-g)-chrom-3-en-7-yl]benzoate2회HCID 186200524-[1 (5-Methyl-thien-2-yl)3,4-dihydro-4,4-dimethyl-anthracen-8-yl]-benzoic acid2회

생성물 1

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

실험 절차

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.

출처 및 근거

ORD 기록
ord-ce9ba6d29abf487e99efa02a019289b9
출처 데이터셋
uspto-grants-1998_03
특허 번호
US05728846

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