Dimethyl 5-aminoisophthalate → Dimethyl 5-[({1-[(3,4-dichlorophenyl)methyl]-5-methyl-1H-1,2,3-triazol-4-yl}carbonyl)amino]-1,3-benzenedicarboxylate

HRID 450510

반응식

HRID 450510 반응식
[Cl:1][C:2]1[CH:3]=[C:4]([CH2:9][N:10]2[C:14]([CH3:15])=[C:13]([C:16]([OH:18])=O)[N:12]=[N:11]2)[CH:5]=[CH:6][C:7]=1[Cl:8].[NH2:19][C:20]1[CH:21]=[C:22]([C:30]([O:32][CH3:33])=[O:31])[CH:23]=[C:24]([C:26]([O:28][CH3:29])=[O:27])[CH:25]=1.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.CCN(C(C)C)C(C)C>CN(C=O)C>[Cl:1][C:2]1[CH:3]=[C:4]([CH2:9][N:10]2[C:14]([CH3:15])=[C:13]([C:16]([NH:19][C:20]3[CH:21]=[C:22]([C:30]([O:32][CH3:33])=[O:31])[CH:23]=[C:24]([C:26]([O:28][CH3:29])=[O:27])[CH:25]=3)=[O:18])[N:12]=[N:11]2)[CH:5]=[CH:6][C:7]=1[Cl:8]

참가 물질

6

반응 조건

온도
45 °C

실험 절차

A mixture of 1-[(3,4-dichlorophenyl)methyl]-5-methyl-1H-1,2,3-triazole-4-carboxylic acid (Intermediate 11) (0.4 g, 1.3 mmol), dimethyl 5-amino-1,3-benzenedicarboxylate (0.29 g, 1 eq), HATU (0.69 g, 1.3 eq) and DIPEA (0.34 mL, 1.3 eq) in DMF (10 mL) was stirred at 45° C. for 24 hours. The solvent was evaporated and the residue was washed with water and extracted with DCM. The organic phase was dried over sodium sulphate and concentrated. The title compound was obtained as a white solid (650 mg, 95%) after recrystallisation from acetonitrile. LC/MS: m/z 477 (M+H)+, Rt: 3.81 min.

후처리

  1. customThe solvent was evaporated
  2. washthe residue was washed with water
  3. extractionextracted with DCM
  4. dry with materialThe organic phase was dried over sodium sulphate
  5. concentrationconcentrated

출처 및 근거

ORD 기록
ord-598114794e6240c1bca7835a0943a3f1
출처 데이터셋
uspto-grants-2013_07
특허 번호
US08486977B2

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