반응식
[C:1]([O:5][C:6](=[O:34])[CH2:7][O:8][C:9]1[C:14]([CH3:15])=[CH:13][C:12]([C:16]2[O:17][C:18]3[N:19]=[C:20](S(C)(=O)=O)[N:21]=[C:22]([O:25][CH2:26][CH2:27][CH3:28])[C:23]=3[N:24]=2)=[CH:11][C:10]=1[CH3:33])([CH3:4])([CH3:3])[CH3:2].[CH:35]1([OH:40])[CH2:39][CH2:38][CH2:37][CH2:36]1.C(N=P(N1CCCC1)(N1CCCC1)N1CCCC1)(C)(C)C>>[C:1]([O:5][C:6](=[O:34])[CH2:7][O:8][C:9]1[C:14]([CH3:15])=[CH:13][C:12]([C:16]2[O:17][C:18]3[N:19]=[C:20]([O:40][CH:35]4[CH2:39][CH2:38][CH2:37][CH2:36]4)[N:21]=[C:22]([O:25][CH2:26][CH2:27][CH3:28])[C:23]=3[N:24]=2)=[CH:11][C:10]=1[CH3:33])([CH3:4])([CH3:3])[CH3:2]참가 물질
4
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- 온도
- 100 °C
실험 절차
A solution of 98 mg of [4-(5-methanesulfonyl-7-propoxy-oxazolo[5,4-d]pyrimidin-2-yl)-2,6-dimethyl-phenoxy]-acetic acid tert-butyl ester, 19 mg of cyclopentanol and 69 mg of (tert-butylimino)tris(pyrrolidino)phosphorane was reacted at room temperature for 16 h and subsequently heated in a microwave reactor to 100° C. for 10 min. The mixture was poured onto water and extracted twice with ethyl acetate. The combined organic layers were washed with a 10% aqueous solution of citric acid and brine, dried and evaporated. After purification by preparative HPLC, 27 mg of the title compound were obtained.
후처리
- additionThe mixture was poured onto water
- extractionextracted twice with ethyl acetate
- washThe combined organic layers were washed with a 10% aqueous solution of citric acid and brine
- customdried
- customevaporated
- customAfter purification by preparative HPLC
출처 및 근거
- ORD 기록
- ord-31c921d7ce224a1fae567d02eb829044
- 출처 데이터셋
- uspto-grants-2014_06
- 특허 번호
- US08748436B2
연결된 노트
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