Dimethylamine → N-[2-(6-Chloro-4-dimethylaminomethyl-2H-benzotriazol-2-yl)-1-cyano-1-methylethyl]-4-trifluoromethoxybenzamide

HRID 2061996노트

반응식

HRID 2061996 반응식
[Cl:1][C:2]1[CH:3]=[C:4]([CH:30]=O)[C:5]2[C:6]([CH:29]=1)=[N:7][N:8]([CH2:10][C:11]([NH:15][C:16](=[O:28])[C:17]1[CH:22]=[CH:21][C:20]([O:23][C:24]([F:27])([F:26])[F:25])=[CH:19][CH:18]=1)([C:13]#[N:14])[CH3:12])[N:9]=2.[CH3:32][NH:33][CH3:34].[B][B][B][B][B][B][B][B][B][B]>CO>[Cl:1][C:2]1[CH:3]=[C:4]([CH2:30][N:33]([CH3:34])[CH3:32])[C:5]2[C:6]([CH:29]=1)=[N:7][N:8]([CH2:10][C:11]([NH:15][C:16](=[O:28])[C:17]1[CH:22]=[CH:21][C:20]([O:23][C:24]([F:25])([F:26])[F:27])=[CH:19][CH:18]=1)([C:13]#[N:14])[CH3:12])[N:9]=2

참가 물질

5

실험 절차

To a solution of N-[2-(6-Chloro-4-formyl-2H-benzotriazol-2-yl)-1-cyano-1-methylethyl]-4-trifluoromethoxybenzamide (0.18 g) in methanol (3 mL) was added a 2 molar methanolic solution of dimethylamine (0.24 mL). After one hour stirring at room temperature, decaborane was added (15 mg) and the mixture stirred one more hour before being concentrated under reduced pressure. The residue was purified by chromatography (SiO2, heptane/EA) to afford the title compound as a white solid (100 mg, 52%). Rf=0.2 (3:1 EA/heptane). MS (ES): M/Z [M+H]=481. 1H NMR: (400 MHz, CHLOROFORM-d): 1.81 (s, 3H), 2.31 (s, 6H), 3.75 (d, J=13.5 Hz, 1H), 3.92 (d, J=13.5 Hz, 1H), 5.12 (d, J=13.8 Hz, 1H), 5.52 (d, J=13.7 Hz, 1H), 7.32 (d, J=8.1 Hz, 2H), 7.36 (s, 1H), 7.81 (d, J=1.7 Hz, 1H) and 7.95 (br. d, J=8.7 Hz, 3H). 19F NMR (376 MHz, CHLOROFORM-d): −58.1 (s, 3F).

후처리

  1. stirringthe mixture stirred one more hour
  2. concentrationbefore being concentrated under reduced pressure
  3. customThe residue was purified by chromatography (SiO2, heptane/EA)

출처 및 근거

ORD 기록
ord-c3d9b3f24e89490d9ed97cd701b4c5b0
출처 데이터셋
uspto-grants-2012_10
특허 번호
US08283475B2

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