반응식
Cl.[CH3:2][N:3]1[C:7]2[CH:8]=[CH:9][CH:10]=[CH:11][C:6]=2[N:5]=[C:4]1[C:12]1[CH:13]=[C:14]([N:18]2[CH2:23][CH2:22][CH2:21][C@@H:20]([C:24](O)=[O:25])[CH2:19]2)[CH:15]=[CH:16][CH:17]=1.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.[CH3:51][N:52]([CH:54]1[CH2:59][CH2:58][NH:57][CH2:56][CH2:55]1)[CH3:53]>>[NH3:3].[CH3:51][N:52]([CH3:53])[CH:54]1[CH2:59][CH2:58][N:57]([C:24]([C@@H:20]2[CH2:21][CH2:22][CH2:23][N:18]([C:14]3[CH:15]=[CH:16][CH:17]=[C:12]([C:4]4[N:3]([CH3:2])[C:7]5[CH:8]=[CH:9][CH:10]=[CH:11][C:6]=5[N:5]=4)[CH:13]=3)[CH2:19]2)=[O:25])[CH2:56][CH2:55]1참가 물질
반응물 3
생성물 2
반응 조건
- 온도
- 35 °C
실험 절차
Method N—Step a To a mixture of (R)-1-[3-(1-methyl-1H-benzoimidazol-2-yl)-phenyl]-piperidine-3-carboxylic acid hydrochloride (obtained as described in general method 1, step d) (0.01 g, 0.30 mmol) (obtained as described in method A, step d) in dcm (2.5 mL), HATU (0.12 g, 0.33 mmol), TEA (0.09 mL, 0.63 mmol) and 4-(N,N-dimethylamino)piperidine (0.04 g, 0.35 mmol) were added. The reaction mixture was heated at 35° C. overnight, cooled to room temperature, washed with ammonium chloride solution (3 mL), filtered through a phase separator and organic solvent was removed. The crude was then purified by SCX column (eluent: first dcm:MeOH/1:1 then NH3 in MeOH (2N)) and flash chromatography (eluent: gradient from EtOAc:NH3 in MeOH (2N)/10:0 to 9:1) to obtain 0.05 g of the title compound (37%).
후처리
- additionwere added
- temperaturecooled to room temperature
- washwashed with ammonium chloride solution (3 mL)
- filtrationfiltered through a phase separator and organic solvent
- customwas removed
- customThe crude was then purified by SCX column (eluent
출처 및 근거
- ORD 기록
- ord-59a2a3a174474170904c8e35fd4bc755
- 출처 데이터셋
- uspto-grants-2014_09
- 특허 번호
- US08835648B2
연결된 노트
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