Monobasic potassium phosphate → 1-[2-(4-Trifluoromethyl-phenyl)-4-(4-trifluoromethyl-piperidin-1-ylmethyl)-thiazol-5-yl]-propan-1-ol
반응식
[F:1][C:2]([F:28])([F:27])[C:3]1[CH:8]=[CH:7][C:6]([C:9]2[S:10][C:11]([CH:25]=[O:26])=[C:12]([CH2:14][N:15]3[CH2:20][CH2:19][CH:18]([C:21]([F:24])([F:23])[F:22])[CH2:17][CH2:16]3)[N:13]=2)=[CH:5][CH:4]=1.[CH2:29]([Mg]Br)[CH3:30].OP([O-])(O)=O.[K+]>O1CCCC1.COC(C)(C)C>[F:28][C:2]([F:1])([F:27])[C:3]1[CH:8]=[CH:7][C:6]([C:9]2[S:10][C:11]([CH:25]([OH:26])[CH2:29][CH3:30])=[C:12]([CH2:14][N:15]3[CH2:20][CH2:19][CH:18]([C:21]([F:22])([F:24])[F:23])[CH2:17][CH2:16]3)[N:13]=2)=[CH:5][CH:4]=1참가 물질
6
반응물 3
생성물 1
시약·촉매·용매 2
반응 조건
- 온도
- 0 °C
실험 절차
To a solution of 530 mg of 2-(4-trifluoromethyl-phenyl)-4-(4-trifluoromethyl-piperidin-1-ylmethyl)-thiazole-5-carbaldehyde in 43 ml tetrahydrofuran at 0° C. was slowly added 2.2 ml of a molar solution of ethylmagnesium bromide in tert-butyl methyl ether. The reaction mixture was stirred at 0° C. for one hour then poured onto an aqueous solution of KH2PO4 and extracted with dichloromethane. The combined organic extracts were dried over magnesium sulfate, filtered, and concentrated under reduced pressure to give 545 mg 1-[2-(4-trifluoromethyl-phenyl)-4-(4-trifluoromethyl-piperidin-1-ylmethyl)-thiazol-5-yl]-propan-1-ol which was used without further purification.
후처리
- customat 0° C.
- extractionextracted with dichloromethane
- dry with materialThe combined organic extracts were dried over magnesium sulfate
- filtrationfiltered
- concentrationconcentrated under reduced pressure
출처 및 근거
- ORD 기록
- ord-25a57d009567422db70e7fe1531e1861
- 출처 데이터셋
- uspto-grants-2010_11
- 특허 번호
- US07834030B2
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