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Water → 2-(2-Chloro-pyridin-4-yl)-3-{2-chloro-4-[3-(1-trityl-(1H)-tetrazol-5-yl)-propoxy]-phenyl}-1,1,1-trifluoro-butan-2-ol

HRID 333796
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HRID 333796 반응식
C([O-])([O-])=O.[K+].[K+].Cl[CH2:8][CH2:9][CH2:10][C:11]1[N:15]([C:16]([C:29]2[CH:34]=[CH:33][CH:32]=[CH:31][CH:30]=2)([C:23]2[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=2)[C:17]2[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=2)[N:14]=[N:13][N:12]=1.[Cl:35][C:36]1[CH:37]=[C:38]([OH:57])[CH:39]=[CH:40][C:41]=1[CH:42]([CH3:56])[C:43]([C:49]1[CH:54]=[CH:53][N:52]=[C:51]([Cl:55])[CH:50]=1)([OH:48])[C:44]([F:47])([F:46])[F:45].O>CN1CCCC1=O>[Cl:55][C:51]1[CH:50]=[C:49]([C:43]([OH:48])([CH:42]([C:41]2[CH:40]=[CH:39][C:38]([O:57][CH2:8][CH2:9][CH2:10][C:11]3[N:15]([C:16]([C:29]4[CH:34]=[CH:33][CH:32]=[CH:31][CH:30]=4)([C:23]4[CH:24]=[CH:25][CH:26]=[CH:27][CH:28]=4)[C:17]4[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=4)[N:14]=[N:13][N:12]=3)=[CH:37][C:36]=2[Cl:35])[CH3:56])[C:44]([F:47])([F:46])[F:45])[CH:54]=[CH:53][N:52]=1
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참가 물질

6

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HCID 962WaterHCID 11430Potassium CarbonateHCID 574212643-Chloro-4-[2-(2-chloro-pyridin-4-yl)-3,3,3-trifluoro-2-hydroxy-1-methyl-propyl]-phenolHCID 574213395-(3-chloropropyl)-1-(triphenylmethyl)-1H-tetrazole

생성물 1

HCID 574499702-(2-Chloro-pyridin-4-yl)-3-{2-chloro-4-[3-(1-trityl-(1H)-tetrazol-5-yl)-propoxy]-phenyl}-1,1,1-trifluoro-butan-2-ol
수율 51.5%

시약·촉매·용매 1

HCID 13387N-methyl-2-pyrrolidone용매

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온도
60 °C

실험 절차

To a suspension of K2CO3 (93 mg), KI (90 mg) in N-methyl-2-pyrrolidone (0.5 mL) were added 5-(3-chloropropyl)-1-(triphenylmethyl)-1H-tetrazole (137 mg, CAS 823797-34-8, preparation see Bosmans et al., WO2005003124 A1, page 23) and 3-chloro-4-[2-(2-chloro-pyridin-4-yl)-3,3,3-trifluoro-2-hydroxy-1-methyl-propyl]-phenol (99 mg, Example 133). The mixture was heated to 60° C. for 20 hours and TLC confirmed almost complete conversion. The mixture was allowed to cool and poured into water. The aqueous layer was extracted with ethyl acetate and the organic extracts were washed with brine, dried and evaporated. The residue was purified by flash chromatography (silica gel, gradient of ethyl acetate in heptane) to give the title compound as a colorless solid (100 mg). MS (neg. ion, m/e)=716.2 ((M−H)−).

후처리

  1. temperatureto cool
  2. extractionThe aqueous layer was extracted with ethyl acetate
  3. washthe organic extracts were washed with brine
  4. customdried
  5. customevaporated
  6. customThe residue was purified by flash chromatography (silica gel, gradient of ethyl acetate in heptane)

출처 및 근거

ORD 기록
ord-c75ceb2bde614a7ea633a54b6a00c4fe
출처 데이터셋
uspto-grants-2014_11
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08883786B2

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