Tert-butyl 7-(7-(bis((2-(trimethylsilyl)ethoxy)methyl)amino)-6-(1-ethoxyvinyl)-3-(6-phenylpyridin-3-yl)pyrazolo[1,5-a]pyrimidin-5-yl)-3-oxa-9-azabicyclo[3.3.1]nonane-9-carboxylate → 5-(3-oxa-9-azabicyclo[3.3.1]nonan-7-yl)-3-(6-phenylpyridin-3-yl)-8,9-dihydropyrazolo[1,5-a]pyrido[3,2-e]pyrimidin-6(7H)-one
반응식
C[Si](C)(C)CCOC[N:7]([CH2:50]OCC[Si](C)(C)C)[C:8]1[N:13]2[N:14]=[CH:15][C:16]([C:17]3[CH:18]=[N:19][C:20]([C:23]4[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=4)=[CH:21][CH:22]=3)=[C:12]2[N:11]=[C:10]([CH:29]2[CH2:36][CH:35]3[N:37](C(OC(C)(C)C)=O)[CH:31]([CH2:32][O:33][CH2:34]3)[CH2:30]2)[C:9]=1[C:45]([O:47]CC)=[CH2:46]>C(O)(C(F)(F)F)=O>[CH:31]12[NH:37][CH:35]([CH2:36][CH:29]([C:10]3[C:9]4[C:45](=[O:47])[CH2:46][CH2:50][NH:7][C:8]=4[N:13]4[N:14]=[CH:15][C:16]([C:17]5[CH:18]=[N:19][C:20]([C:23]6[CH:24]=[CH:25][CH:26]=[CH:27][CH:28]=6)=[CH:21][CH:22]=5)=[C:12]4[N:11]=3)[CH2:30]1)[CH2:34][O:33][CH2:32]2참가 물질
3
반응물 1
생성물 1
시약·촉매·용매 1
실험 절차
tert-butyl 7-(7-(bis((2-(trimethylsilyl)ethoxy)methyl)amino)-6-(1-ethoxyvinyl)-3-(6-phenylpyridin-3-yl)pyrazolo[1,5-a]pyrimidin-5-yl)-3-oxa-9-azabicyclo[3.3.1]nonane-9-carboxylate was treated with anhydrous TFA (10 mL) at rt and the mixture was stirred for 16 h. Then the solvent was evaporated off under reduced pressure and the material was lyophilized from acetonitrile:water (3:1) to give compound 5-(3-oxa-9-azabicyclo[3.3.1]nonan-7-yl)-3-(6-phenylpyridin-3-yl)-8,9-dihydropyrazolo[1,5-a]pyrido[3,2-e]pyrimidin-6(7H)-one as yellow solid (122 mg) which was used without further purification. HPLC-MS tR=1.16 min (UV254 nm). Mass calculated for formula C26H26N6O2 454.2; observed MH+ (LCMS) 455.2 (m/z).
후처리
- customThen the solvent was evaporated off under reduced pressure
출처 및 근거
- ORD 기록
- ord-978f11d1f97d4c2fbdcdf9aae72822ae
- 출처 데이터셋
- uspto-grants-2014_04
- 특허 번호
- US08703784B2
반응 노트
불러오는 중…