Diisopropylethylamine → 4-(9-cyclopentyl-7,7-difluoro-5-methyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-3-methoxy-N-(3,4,5,6-tetrahydro-2H-[1,2']bipyridinyl-4-yl)-benzamide
반응식
[CH:1]1([N:6]2[CH2:12][C:11]([F:14])([F:13])[C:10](=[O:15])[N:9]([CH3:16])[C:8]3[CH:17]=[N:18][C:19]([NH:21][C:22]4[CH:30]=[CH:29][C:25]([C:26]([OH:28])=O)=[CH:24][C:23]=4[O:31][CH3:32])=[N:20][C:7]2=3)[CH2:5][CH2:4][CH2:3][CH2:2]1.F[P-](F)(F)(F)(F)F.CN(C(N(C)C)=[N+]1C2C(=NC=CC=2)[N+]([O-])=N1)C.C(N(C(C)C)C(C)C)C.[N:66]1([C:73]2[CH:78]=[CH:77][CH:76]=[CH:75][N:74]=2)[CH2:71][CH2:70][CH:69]([NH2:72])[CH2:68][CH2:67]1>O.C(=O)(O)[O-].[Na+].CN(C)C=O>[CH:1]1([N:6]2[CH2:12][C:11]([F:13])([F:14])[C:10](=[O:15])[N:9]([CH3:16])[C:8]3[CH:17]=[N:18][C:19]([NH:21][C:22]4[CH:30]=[CH:29][C:25]([C:26]([NH:72][CH:69]5[CH2:70][CH2:71][N:66]([C:73]6[CH:78]=[CH:77][CH:76]=[CH:75][N:74]=6)[CH2:67][CH2:68]5)=[O:28])=[CH:24][C:23]=4[O:31][CH3:32])=[N:20][C:7]2=3)[CH2:2][CH2:3][CH2:4][CH2:5]1참가 물질
반응물 4
생성물 1
시약·촉매·용매 3
실험 절차
A mixture of 0.045 g (0.1 mmole) of 4-(9-cyclopentyl-7,7-difluoro-5-methyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-3-methoxybenzoic acid (I-22), 0.042 g (0.110 mmole) of 1-[bis(dimethylamino)methylene]-1H-1,2,3-triazolo[4,5-b]pyridinium-3-oxide hexafluorophosphate, 0.052 ml (0.300 mmole) of ethyldiisopropyl amine and 1.0 mL of dimethylformamide was stirred for 5 minutes and then 0.021 g (0.12 mmole) 3,4,5,6-tetrahydro-2H-[1,2′]bipyridinyl-4-ylamine was added. The mixture was stirred for 3 hours, then diluted with 10 mL of water plus 2 mL of saturated aqueous sodium bicarbonate and then extracted 3 times with 10 mL of ethyl acetate. The combined extracts were washed with brine, dried over anhydrous magnesium sulfate, filtered and concentrated under reduced pressure. The residue was purified by reverse phase silica gel chromatography, eluting with water-acetonitrile (gradient, 0:100-80:20) to give 0.046 g of 4-(9-cyclopentyl-7,7-difluoro-5-methyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-3-methoxy-N-(3,4,5,6-tetrahydro-2H-[1,2′]bipyridinyl-4-yl)-benzamide (I-108) as a white solid.
후처리
- stirringThe mixture was stirred for 3 hours
- extractionextracted 3 times with 10 mL of ethyl acetate
- washThe combined extracts were washed with brine
- dry with materialdried over anhydrous magnesium sulfate
- filtrationfiltered
- concentrationconcentrated under reduced pressure
- customThe residue was purified by reverse phase silica gel chromatography
- washeluting with water-acetonitrile (gradient, 0:100-80:20)
출처 및 근거
- ORD 기록
- ord-fe177d840d8449a49b67a64bdfcba603
- 출처 데이터셋
- uspto-grants-2011_08
- 특허 번호
- US08003785B2
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