반응식
[N:1]1[CH:6]=[CH:5][CH:4]=[CH:3][C:2]=1[NH:7][C:8]1[CH:23]=[CH:22][C:11]([O:12][C:13]2[N:21]=[CH:20][CH:19]=[CH:18][C:14]=2[C:15]([OH:17])=O)=[CH:10][CH:9]=1.Cl.[CH:25]1([CH2:28][NH2:29])[CH2:27][CH2:26]1.C(Cl)CCl.C1C=CC2N(O)N=NC=2C=1>CN(C=O)C.O>[CH:25]1([CH2:28][NH:29][C:15](=[O:17])[C:14]2[CH:18]=[CH:19][CH:20]=[N:21][C:13]=2[O:12][C:11]2[CH:10]=[CH:9][C:8]([NH:7][C:2]3[CH:3]=[CH:4][CH:5]=[CH:6][N:1]=3)=[CH:23][CH:22]=2)[CH2:27][CH2:26]1참가 물질
실험 절차
To a 100 mL round-bottomed flask was added 2-(4-(pyridin-2-ylamino)phenoxy)nicotinic acid (0.333 g, 1.08 mmol), cyclopropylmethanamine hydrochloride (0.116 g, 1.08 mmol), and TEA (0.4500 mL, 3.25 mmol) in DMF to stir for 5 min. EDC (0.2314 g, 1.19 mmol) and HOBT (0.1870 g, 1.19 mmol) was then added and allowed to stir overnight. The reaction mixture was diluted with water (10 mL) and extracted with DCM (3×10 mL). The organic extract was washed with water (1×10 mL), saturated sodium chloride (1×10 mL), saturated sodium bicarbonate (1×10 mL), dried with magnesium sulfate, filtered, and concentrated. The crude product was adsorbed onto a plug of silica gel and chromatographed through a Biotage™ pre-packed silica gel column (25M), eluting with a gradient of 1% to 5% methanol in DCM, to provide N-(cyclopropylmethyl)-2-(4-(pyridin-2-ylamino)phenoxy)nicotinamide. MS (ESI, pos. ion) m/z: 361.1 (M+1). IC50 (uM) 0.831.
후처리
- stirringto stir overnight
- extractionextracted with DCM (3×10 mL)
- extractionThe organic extract
- washwas washed with water (1×10 mL), saturated sodium chloride (1×10 mL), saturated sodium bicarbonate (1×10 mL)
- dry with materialdried with magnesium sulfate
- filtrationfiltered
- concentrationconcentrated
- customchromatographed through a Biotage™ pre-packed silica gel column (25M)
- washeluting with a gradient of 1% to 5% methanol in DCM
출처 및 근거
- ORD 기록
- ord-e53b9dc0edcb4fcfb370536cba5092d0
- 출처 데이터셋
- uspto-grants-2014_01
- 특허 번호
- US08637500B2
연결된 노트
불러오는 중…