Maleic Acid → (S)-5,11-Dihydro-5-[1-(4-methoxyphenethyl)-2-pyrrolidinylmethyl]dibenzo[b,e][1,4]thiazepine maleate
반응식
[C:1]([OH:8])(=[O:7])/[CH:2]=[CH:3]\[C:4]([OH:6])=[O:5].[CH3:9][O:10][C:11]1[CH:39]=[CH:38][C:14]([CH2:15][CH2:16][N:17]2[CH2:21][CH2:20][CH2:19][C@H:18]2[CH2:22][N:23]2[C:29]3[CH:30]=[CH:31][CH:32]=[CH:33][C:28]=3[CH2:27][S:26][C:25]3[CH:34]=[CH:35][CH:36]=[CH:37][C:24]2=3)=[CH:13][CH:12]=1>C(OCC)(=O)C>[C:1]([OH:8])(=[O:7])/[CH:2]=[CH:3]\[C:4]([OH:6])=[O:5].[CH3:9][O:10][C:11]1[CH:12]=[CH:13][C:14]([CH2:15][CH2:16][N:17]2[CH2:21][CH2:20][CH2:19][C@H:18]2[CH2:22][N:23]2[C:29]3[CH:30]=[CH:31][CH:32]=[CH:33][C:28]=3[CH2:27][S:26][C:25]3[CH:34]=[CH:35][CH:36]=[CH:37][C:24]2=3)=[CH:38][CH:39]=1참가 물질
4
실험 절차
A solution of maleic acid (4.7 g) in ethyl acetate (200 ml) was added to a solution of (S)-5,11-dihydro-5-[1-(4-methoxyphenethyl)-2-pyrrolidinylmethyl]dibenzo[b,e][1,4]thiazepine (see Examples 1 and 6) (17.3 g) in ethyl acetate (100 ml) and the mixture was stirred at room temperature for 16 hours. The resulting precipitate was collected, dried and recrystallised from ethyl acetate/methanol to give the title compound as colourless crystals, (14.0 g, 64%), m.p. 153°-154° C., [α]58925 -39.7° (c=0.755 in ethanol).
후처리
- customThe resulting precipitate was collected
- customdried
- customrecrystallised from ethyl acetate/methanol
출처 및 근거
- ORD 기록
- ord-d280254be5ce4e318aa1adc0710c1cc8
- 출처 데이터셋
- uspto-grants-1991_12
- 특허 번호
- US05071844
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