Sodium Carbonate → (S)-4-(3,5-dichlorophenyl)-7-({4-[1-hydroxy-1-(trifluoromethyl)propyl]-1H-1,2,3-triazol-1-yl}methyl)quinoline-2-carbonitrile
반응식
[N+](C1C=CC(C([O:10][C@@:11]([C:18]2[N:19]=[N:20][N:21]([CH2:23][C:24]3[CH:33]=[C:32]4[C:27]([C:28](Cl)=[CH:29][C:30]([C:34]#[N:35])=[N:31]4)=[CH:26][CH:25]=3)[CH:22]=2)([C:14]([F:17])([F:16])[F:15])[CH2:12][CH3:13])=O)=CC=1)([O-])=O.[Cl:39][C:40]1[CH:41]=[C:42](B(O)O)[CH:43]=[C:44]([Cl:46])[CH:45]=1.C([O-])([O-])=O.[Na+].[Na+]>COCCOC.C1C=CC([P]([Pd]([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1>[Cl:39][C:40]1[CH:41]=[C:42]([C:28]2[C:27]3[C:32](=[CH:33][C:24]([CH2:23][N:21]4[CH:22]=[C:18]([C@:11]([OH:10])([C:14]([F:16])([F:17])[F:15])[CH2:12][CH3:13])[N:19]=[N:20]4)=[CH:25][CH:26]=3)[N:31]=[C:30]([C:34]#[N:35])[CH:29]=2)[CH:43]=[C:44]([Cl:46])[CH:45]=1참가 물질
반응물 3
생성물 1
시약·촉매·용매 2
실험 절차
To a solution of (S)-1-{1-[(4-chloro-2-cyanoquinolin-7-yl)methyl]-1H-1,2,3-triazol-4-yl}-1-(trifluoromethyl)propyl 4-nitrobenzoate (150 mg, 0.28 mmol) in DME (3 mL) was added tetrakis(triphenylphosphine)palladium (16 mg, 0.014 mmol), 3,5-dichlorophenylboronic acid (80 mg, 0.42 mmol) and aq. 2M Na2CO3 (0.42 mL, 0.84 mmol). After 1.5 h at 100° C., the reaction was quenched with water and extracted with EtOAc. The combined organic layers were washed with brine, dried over Na2SO4, filtered and concentrated under reduce pressure. To this crude product was added THF (4 mL) and LiOH IM (1.4 mL, 1.4 mmol). After 2 h at rt, the reaction was quenched with saturated aqueous NH4Cl and extracted with EtOAc. The combined organic layers were washed with brine, dried over Na2SO4, filtered and concentrated under reduce pressure. Purification on silica gel (eluting with EtOAc/hexanes, 3:7) gave the title compound. MS (+ESI): 506 (M+H)+.
후처리
- customthe reaction was quenched with water
- extractionextracted with EtOAc
- washThe combined organic layers were washed with brine
- dry with materialdried over Na2SO4
- filtrationfiltered
- concentrationconcentrated
- additionTo this crude product was added THF (4 mL) and LiOH IM (1.4 mL, 1.4 mmol)
- waitAfter 2 h at rt
- customthe reaction was quenched with saturated aqueous NH4Cl
- extractionextracted with EtOAc
- washThe combined organic layers were washed with brine
- dry with materialdried over Na2SO4
- filtrationfiltered
- concentrationconcentrated
- customPurification on silica gel (eluting with EtOAc/hexanes, 3:7)
출처 및 근거
- ORD 기록
- ord-663ba5a2f9724428967606fe9ea0a9d9
- 출처 데이터셋
- uspto-grants-2011_06
- 특허 번호
- US07960409B2
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