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Methanol → 2-(1-(Benzo[d]thiazol-2-ylcarbamoyl)-1,2,3,4-tetrahydroquinolin-7-yl)-5-(3-phenoxypropyl)thiazole-4-carboxylic acid

HRID 1896583
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HRID 1896583 반응식
[S:1]1[C:5]2[CH:6]=[CH:7][CH:8]=[CH:9][C:4]=2[N:3]=[C:2]1[NH:10][C:11]([N:13]1[C:22]2[C:17](=[CH:18][CH:19]=[C:20]([C:23]3[S:24][C:25]([CH2:33][CH2:34][CH2:35][O:36][C:37]4[CH:42]=[CH:41][CH:40]=[CH:39][CH:38]=4)=[C:26]([C:28]([O:30]CC)=[O:29])[N:27]=3)[CH:21]=2)[CH2:16][CH2:15][CH2:14]1)=[O:12].CO.C1COCC1.[Li+].[OH-]>O>[S:1]1[C:5]2[CH:6]=[CH:7][CH:8]=[CH:9][C:4]=2[N:3]=[C:2]1[NH:10][C:11]([N:13]1[C:22]2[C:17](=[CH:18][CH:19]=[C:20]([C:23]3[S:24][C:25]([CH2:33][CH2:34][CH2:35][O:36][C:37]4[CH:38]=[CH:39][CH:40]=[CH:41][CH:42]=4)=[C:26]([C:28]([OH:30])=[O:29])[N:27]=3)[CH:21]=2)[CH2:16][CH2:15][CH2:14]1)=[O:12]
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참가 물질

6

반응물 4

HCID 887MethanolHCID 3939Lithium HydroxideHCID 8028TetrahydrofuranHCID 86643666Ethyl 2-(1-(benzo[d]thiazol-2-ylcarbamoyl)-1,2,3,4-tetrahydroquinolin-7-yl)-5-(3-phenoxypropyl)thiazole-4-carboxylate

생성물 1

HCID 468405212-(1-(Benzo[d]thiazol-2-ylcarbamoyl)-1,2,3,4-tetrahydroquinolin-7-yl)-5-(3-phenoxypropyl)thiazole-4-carboxylic acid

시약·촉매·용매 1

HCID 962Water용매

반응 조건

온도
60 °C

실험 절차

To ethyl 2-(1-(benzo[d]thiazol-2-ylcarbamoyl)-1,2,3,4-tetrahydroquinolin-7-yl)-5-(3-phenoxypropyl)thiazole-4-carboxylate in 1:1 MeOH and THF (2 mL) was added LiOH (5 mg, 0.21 mmol) dissolved in water (2 mL). The reaction mixture was stirred at 60° C. for 1 hour. The reaction mixture was concentrated under reduced pressure. To this crude material was added water and MeOH and allowed to sit overnight. The resulting precipitate was filtered and washed with water. To this solid was added water and acetonitrile and lyophilized to give 12 mg of the desired product 2-(1-(benzo[d]thiazol-2-ylcarbamoyl)-1,2,3,4-tetrahydroquinolin-7-yl)-5-(3-phenoxypropyl)thiazole-4-carboxylic acid (24). 1H NMR (400 MHz, DMSO) δ 8.62 (s, 1H), 7.60 (s, 2H), 7.51-7.33 (m, 3H), 7.27 (t, J=8.0, 3H), 7.17 (t, J=7.7, 2H), 6.92 (dd, J=7.5, 14.2, 5H), 4.03 (t, J=6.4, 3H), 3.95 (s, 2H), 3.42 (d, J=7.8, 4H), 2.78 (s, 2H), 2.10 (s, 3H), 1.88 (d, J=9.5, 3H).

후처리

  1. concentrationThe reaction mixture was concentrated under reduced pressure
  2. additionTo this crude material was added water and MeOH
  3. waitto sit overnight
  4. filtrationThe resulting precipitate was filtered
  5. washwashed with water
  6. additionTo this solid was added water and acetonitrile

출처 및 근거

ORD 기록
ord-32511fe01dd840429fa72cba4d49823f
출처 데이터셋
uspto-grants-2013_08
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08518970B2

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