4-(3-Cyclopentyl-2,3,4,5-tetrahydro-1H-benzo[d]azepin-7-yloxymethyl)-benzoic acid methyl ester → 4-(3-Cyclopentyl-2,3,4,5-tetrahydro-1H-benzo[d]azepin-7-yloxymethyl)-benzoic acid

HRID 645818노트

반응식

HRID 645818 반응식
C[O:2][C:3](=[O:28])[C:4]1[CH:9]=[CH:8][C:7]([CH2:10][O:11][C:12]2[CH:27]=[CH:26][C:15]3[CH2:16][CH2:17][N:18]([CH:21]4[CH2:25][CH2:24][CH2:23][CH2:22]4)[CH2:19][CH2:20][C:14]=3[CH:13]=2)=[CH:6][CH:5]=1>CO.[OH-].[Na+].O>[CH:21]1([N:18]2[CH2:19][CH2:20][C:14]3[CH:13]=[C:12]([O:11][CH2:10][C:7]4[CH:8]=[CH:9][C:4]([C:3]([OH:28])=[O:2])=[CH:5][CH:6]=4)[CH:27]=[CH:26][C:15]=3[CH2:16][CH2:17]2)[CH2:22][CH2:23][CH2:24][CH2:25]1

참가 물질

5

반응 조건

온도
60 °C

실험 절차

4-(3-Cyclopentyl-2,3,4,5-tetrahydro-1H-benzo[d]azepin-7-yloxymethyl)-benzoic acid methyl ester (E88) (3.1 g, 8.1 mmol)) was dissolved in a mixture of methanol (90 ml), 2N sodium hydroxide (12 ml) and water (30 ml). The resulting mixture was stirred at 60° C. for 4 hours and then cooled to room temperature. The mixture was concentrated in vacuo to remove the organic solvents and then acidified to pH 6 (2N hydrochloric acid). The resulting precipitates were filtered, washed with water and dried under vacuum to afford the title compound (E89); MS (ES+) m/e 366 [M+H]+.

후처리

  1. temperaturecooled to room temperature
  2. concentrationThe mixture was concentrated in vacuo
  3. customto remove the organic solvents
  4. customThe resulting precipitates
  5. filtrationwere filtered
  6. washwashed with water
  7. customdried under vacuum

출처 및 근거

ORD 기록
ord-bff041ae6e804096b648db2a6d0f1311
출처 데이터셋
uspto-grants-2010_04
특허 번호
US07704994B2

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