Diisopropylethylamine → 1-[1-(4-Chloro-3-methyl-benzyl)-piperidin-4-yl]-5-oxo-pyrrolidine-2-carboxylic acid [3-bromo-5-(1-methyl-1H-tetrazol-5-yl)-phenyl]-amide

HRID 2059643노트

반응식

HRID 2059643 반응식
[Cl:1][C:2]1[CH:23]=[CH:22][C:5]([CH2:6][N:7]2[CH2:12][CH2:11][CH:10]([N:13]3[C:17](=[O:18])[CH2:16][CH2:15][CH:14]3[C:19]([OH:21])=O)[CH2:9][CH2:8]2)=[CH:4][C:3]=1[CH3:24].CCN(C(C)C)C(C)C.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.[Br:58][C:59]1[CH:60]=[C:61]([NH2:71])[CH:62]=[C:63]([C:65]2[N:69]([CH3:70])[N:68]=[N:67][N:66]=2)[CH:64]=1>CN(C=O)C>[Br:58][C:59]1[CH:60]=[C:61]([NH:71][C:19]([CH:14]2[CH2:15][CH2:16][C:17](=[O:18])[N:13]2[CH:10]2[CH2:11][CH2:12][N:7]([CH2:6][C:5]3[CH:22]=[CH:23][C:2]([Cl:1])=[C:3]([CH3:24])[CH:4]=3)[CH2:8][CH2:9]2)=[O:21])[CH:62]=[C:63]([C:65]2[N:69]([CH3:70])[N:68]=[N:67][N:66]=2)[CH:64]=1

참가 물질

6

실험 절차

To a solution of 1-[1-(4-Chloro-3-methyl-benzyl)-piperidin-4-yl]-5-oxo-pyrrolidine-2-carboxylic acid as DIPEA salt (2.6 g) in DMF (100 ml) was added DIPEA (2.1 g), and HATU (4 g). 3-Bromo-5-(1-methyl-1H-tetrazol-5-yl)-phenylamine (1.4 g) was added and the reaction stirred overnight at rt. The reaction mixture was filtered and the filtrate partitioned between water and EtOAc. The organic layer was separated, dried and concentrated in vacuum and the residue purified by flash chromatography (DCM:MeOH 100:0 to 95:5 gradient) to give the title compound (400 mg). Rf=0.19 (95:5 DCM:MeOH).

후처리

  1. filtrationThe reaction mixture was filtered
  2. customthe filtrate partitioned between water and EtOAc
  3. customThe organic layer was separated
  4. customdried
  5. concentrationconcentrated in vacuum
  6. customthe residue purified by flash chromatography (DCM:MeOH 100:0 to 95:5 gradient)

출처 및 근거

ORD 기록
ord-caddde574d7a48cd9cac72b879b95b9f
출처 데이터셋
uspto-grants-2012_10
특허 번호
US08278302B2

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