Monobasic potassium phosphate → 1-[2-(4-Trifluoromethyl-phenyl)-4-(4-trifluoromethyl-piperidin-1-ylmethyl)-thiazol-5-yl]-propan-1-ol

HRID 1172672노트

반응식

HRID 1172672 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]=1

참가 물질

6

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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

  1. customat 0° C.
  2. extractionextracted with dichloromethane
  3. dry with materialThe combined organic extracts were dried over magnesium sulfate
  4. filtrationfiltered
  5. concentrationconcentrated under reduced pressure

출처 및 근거

ORD 기록
ord-25a57d009567422db70e7fe1531e1861
출처 데이터셋
uspto-grants-2010_11
특허 번호
US07834030B2

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