Maleic Acid → (S)-5,11-Dihydro-5-[1-(4-methoxyphenethyl)-2-pyrrolidinylmethyl]dibenzo[b,e][1,4]thiazepine maleate

HRID 1460475노트

반응식

HRID 1460475 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]=1

참가 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

  1. customThe resulting precipitate was collected
  2. customdried
  3. 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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