1,2-Dichloroethane → (S)-N-[(S)-5-(2-Benzyloxy-ethyl)-6-oxo-6,7-dihydro-5H-dibenzo[b,d]azepin-7-yl]-2-hydroxy-propionamide

HRID 31001

반응식

HRID 31001 반응식
[NH2:1][C@@H:2]1[C:8](=[O:9])[N:7]([CH2:10][CH2:11][O:12][CH2:13][C:14]2[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=2)[C:6]2[CH:20]=[CH:21][CH:22]=[CH:23][C:5]=2[C:4]2[CH:24]=[CH:25][CH:26]=[CH:27][C:3]1=2.[C:28](O)(=[O:32])[C@H:29]([CH3:31])[OH:30].ON1C2C=CC=CC=2N=N1.C(Cl)CCl>C1COCC1.O.C(OCC)(=O)C>[CH2:13]([O:12][CH2:11][CH2:10][N:7]1[C:8](=[O:9])[C@@H:2]([NH:1][C:28](=[O:32])[C@@H:29]([OH:30])[CH3:31])[C:3]2[CH:27]=[CH:26][CH:25]=[CH:24][C:4]=2[C:5]2[CH:23]=[CH:22][CH:21]=[CH:20][C:6]1=2)[C:14]1[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=1

참가 물질

8

반응 조건

온도
0 °C

실험 절차

(S)-7-Amino-5-(2-benzyloxy-ethyl)-5H,7H-dibenzo[b,d]azepin-6-one (50 mg, 0.14 mmol) and L-(+)-lactic acid (14 mg, 0.15 mmol) were dissolved in THF (2 ml), cooled to 0° C. and under exclusion of moisture subsequently treated with 1-hydroxybenzotriazole (21 mg, 0.15 mmol), EDC (33 mg, 0.17 mmol) and N-diisopropyl-ethylamine (0.05 ml, 0.28 mmol). After stirring for 30 min. at 0° C. and 3 h at ambient temperature, the mixture was diluted with water and ethyl acetate (10 ml each), the phases separated and the organic layer extracted with water, 1N aqueous HCl and saturated aqueous NaCl. After drying over magnesium sulphate and evaporation of the solvent, the title compound was afforded as colourless oil (98%). MS: m/e=431(M−H+).

후처리

  1. customthe phases separated
  2. extractionthe organic layer extracted with water, 1N aqueous HCl and saturated aqueous NaCl
  3. dry with materialAfter drying over magnesium sulphate and evaporation of the solvent

출처 및 근거

ORD 기록
ord-8da343e23cc24acd828e859b0586d42e
출처 데이터셋
uspto-grants-2008_09
특허 번호
US07425551B2

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