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Trifluoroacetic acid → N-{3-[5-(2-Chloro-4-pyrimidinyl)-2-(1-piperazinyl)-1,3-thiazol-4-yl]-2-fluorophenyl}-2,6-difluorobenzenesulfonamide

HRID 1671109
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HRID 1671109 반응식
[Cl:1][C:2]1[N:7]=[C:6]([C:8]2[S:12][C:11]([N:13]3[CH2:18][CH2:17][N:16](C(OC(C)(C)C)=O)[CH2:15][CH2:14]3)=[N:10][C:9]=2[C:26]2[CH:31]=[CH:30][CH:29]=[C:28]([NH:32][S:33]([C:36]3[C:41]([F:42])=[CH:40][CH:39]=[CH:38][C:37]=3[F:43])(=[O:35])=[O:34])[C:27]=2[F:44])[CH:5]=[CH:4][N:3]=1.C(O)(C(F)(F)F)=O>C(Cl)Cl>[Cl:1][C:2]1[N:7]=[C:6]([C:8]2[S:12][C:11]([N:13]3[CH2:18][CH2:17][NH:16][CH2:15][CH2:14]3)=[N:10][C:9]=2[C:26]2[C:27]([F:44])=[C:28]([NH:32][S:33]([C:36]3[C:37]([F:43])=[CH:38][CH:39]=[CH:40][C:41]=3[F:42])(=[O:35])=[O:34])[CH:29]=[CH:30][CH:31]=2)[CH:5]=[CH:4][N:3]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

4

반응물 2

HCID 6422Trifluoroacetic acidHCID 579898131,1-Dimethylethyl 4-[5-(2-chloro-4-pyrimidinyl)-4-(3-{[(2,6-difluorophenyl)sulfonyl]amino}-2-fluorophenyl)-1,3-thiazol-2-yl]-1-piperazinecarboxylate

생성물 1

HCID 57989651N-{3-[5-(2-Chloro-4-pyrimidinyl)-2-(1-piperazinyl)-1,3-thiazol-4-yl]-2-fluorophenyl}-2,6-difluorobenzenesulfonamide수율 114.5%

시약·촉매·용매 1

HCID 6344Dichloromethane용매

실험 절차

To 1,1-dimethylethyl 4-[5-(2-chloro-4-pyrimidinyl)-4-(3-{[(2,6-difluorophenyl)sulfonyl]amino}-2-fluorophenyl)-1,3-thiazol-2-yl]-1-piperazinecarboxylate (1.13 g, 1.694 mmol) in DCM (20 mL) was treated with TFA (20 mL) at rt for 30 min. The reaction mixture was concentrated and the residue was triturated with DCM and hexane to give (1.10 g, 95% yield) of the title compound of Step B. 1H NMR (400 MHz, DMSO-d6) d ppm 10.95 (br. s., 1H), 9.04 (br. s., 1H), 8.34 (d, J=5.5 Hz, 1H), 7.63-7.76 (m, 1H), 7.42-7.49 (m, 1H), 7.38 (t, J=6.1 Hz, 1H), 7.30-7.36 (m, 1H), 7.26 (t, J=9.2 Hz, 2H), 6.52 (d, J=5.4 Hz, 1H), 3.77 (d, J=4.8 Hz, 4H), 3.27 (br. s., 4H). m/z (ES+): 568 [M+H]+.

후처리

  1. concentrationThe reaction mixture was concentrated
  2. customthe residue was triturated with DCM and hexane

출처 및 근거

ORD 기록
ord-48137e1ec05e44bd97c08d35675ddc61
출처 데이터셋
uspto-grants-2011_08
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07994185B2

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