Triphenylphosphine → tert-butyl 4-[8-[[(2S)-1-benzylpyrrolidin-2-yl]methyl-tert-butoxycarbonyl-sulfamoyl]-5,8-diazaspiro[2.5]octan-5-yl]pyrrolo[2,3-d]pyrimidine-7-carboxylate
반응식
[C:1]([O:5][C:6]([NH:8][S:9]([N:12]1[C:17]2([CH2:19][CH2:18]2)[CH2:16][N:15]([C:20]2[C:21]3[CH:28]=[CH:27][N:26]([C:29]([O:31][C:32]([CH3:35])([CH3:34])[CH3:33])=[O:30])[C:22]=3[N:23]=[CH:24][N:25]=2)[CH2:14][CH2:13]1)(=[O:11])=[O:10])=[O:7])([CH3:4])([CH3:3])[CH3:2].[CH2:36]([N:43]1[CH2:47][CH2:46][CH2:45][C@H:44]1[CH2:48]O)[C:37]1[CH:42]=[CH:41][CH:40]=[CH:39][CH:38]=1.C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.C(OC(/N=N\C(=O)OC(C)C)=O)(C)C>C1COCC1.O>[CH2:36]([N:43]1[CH2:47][CH2:46][CH2:45][C@H:44]1[CH2:48][N:8]([C:6]([O:5][C:1]([CH3:4])([CH3:3])[CH3:2])=[O:7])[S:9]([N:12]1[C:17]2([CH2:18][CH2:19]2)[CH2:16][N:15]([C:20]2[C:21]3[CH:28]=[CH:27][N:26]([C:29]([O:31][C:32]([CH3:35])([CH3:34])[CH3:33])=[O:30])[C:22]=3[N:23]=[CH:24][N:25]=2)[CH2:14][CH2:13]1)(=[O:11])=[O:10])[C:37]1[CH:42]=[CH:41][CH:40]=[CH:39][CH:38]=1참가 물질
반응물 4
생성물 1
시약·촉매·용매 2
반응 조건
- 온도
- 0 °C
실험 절차
Tert-butyl 4-[8-(tert-butoxycarbonylsulfamoyl)-5,8-diazaspiro[2.5]octan-5-yl]pyrrolo[2,3-d]pyrimidine-7-carboxylate (intermediate 47) (0.55 mmol) was dissolved in dry THF (3 mL) and added [(2S)-1-benzylpyrrolidin-2-yl]methanol (0.61 mmol) and triphenylphosphine (0.66 mmol). The reaction mixture was cooled to 0° C. and slowly added isopropyl (NZ)—N-isopropoxycarbonyliminocarbamate (0.66 mmol). The reaction mixture was allowed to warm up freely to rt and stirred at rt for 16 h. The crude mixture was treated with water (50 mL) and extracted with EtOAc (3×50 mL). The combined organic phases were washed with H2O (2×50 mL), brine (2×50 mL), dried over Na2SO4, filtered and concentrated in vacuo. The product was purified by flash chromatography on silica using EtOAc in heptane as eluent.
후처리
- temperatureto warm up freely to rt
- extractionextracted with EtOAc (3×50 mL)
- washThe combined organic phases were washed with H2O (2×50 mL), brine (2×50 mL)
- dry with materialdried over Na2SO4
- filtrationfiltered
- concentrationconcentrated in vacuo
- customThe product was purified by flash chromatography on silica
출처 및 근거
- ORD 기록
- ord-53dad9186c7f47899c57695be0a77be8
- 출처 데이터셋
- uspto-grants-2016_01
- 특허 번호
- US09233964B2
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