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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 1641070
ノート
印刷プレビュー

反応式

HRID 1641070 の反応式
[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]
参加物反応条件実験手順後処理出典と根拠反応ノート

参加物

6

反応物 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

生成物 1

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

試薬・触媒・溶媒 1

HCID 962Water溶媒

反応条件

温度
60 °C

実験手順

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).

後処理

  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

出典と根拠

ORDレコード
ord-eb36e9f064104a67b51425c05e251b89
出典データセット
uspto-grants-2012_02
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US08114893B2

反応ノート

読み込み中…

このページの内容参加物反応条件実験手順後処理出典と根拠反応ノート