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Lithium Hydroxide → 2-[(4-{2-[({4-Methyl-2-[4-(trifluoromethyl)phenyl]-1,3-thiazol-5-yl}carbonyl)amino]ethyl}phenoxy)methyl]benzoic acid

HRID 2111982
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HRID 2111982 반응식
[OH-].[Li+].[CH3:3][C:4]1[N:5]=[C:6]([C:32]2[CH:37]=[CH:36][C:35]([C:38]([F:41])([F:40])[F:39])=[CH:34][CH:33]=2)[S:7][C:8]=1[C:9]([NH:11][CH2:12][CH2:13][C:14]1[CH:31]=[CH:30][C:17]([O:18][CH2:19][C:20]2[CH:29]=[CH:28][CH:27]=[CH:26][C:21]=2[C:22]([O:24]C)=[O:23])=[CH:16][CH:15]=1)=[O:10]>O.C1COCC1>[CH3:3][C:4]1[N:5]=[C:6]([C:32]2[CH:37]=[CH:36][C:35]([C:38]([F:41])([F:39])[F:40])=[CH:34][CH:33]=2)[S:7][C:8]=1[C:9]([NH:11][CH2:12][CH2:13][C:14]1[CH:31]=[CH:30][C:17]([O:18][CH2:19][C:20]2[CH:29]=[CH:28][CH:27]=[CH:26][C:21]=2[C:22]([OH:24])=[O:23])=[CH:16][CH:15]=1)=[O:10]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 2

HCID 3939Lithium HydroxideHCID 68869761Methyl 2-[(4-{2-[({4-methyl-2-[4-(trifluoromethyl)phenyl]-1,3-thiazol-5-yl}carbonyl)amino]ethyl}phenoxy)methyl]benzoate

생성물 1

HCID 103250072-[(4-{2-[({4-Methyl-2-[4-(trifluoromethyl)phenyl]-1,3-thiazol-5-yl}carbonyl)amino]ethyl}phenoxy)methyl]benzoic acid수율 85%

시약·촉매·용매 2

HCID 962Water용매
HCID 8028
Tetrahydrofuran
용매

실험 절차

Lithium hydroxide (4 mg, 0.166 mmol) in water (1 ml) was added into methyl 2-[(4-{2-[({4-methyl-2-[4-(trifluoromethyl)phenyl]-1,3-thiazol-5-yl}carbonyl)amino]ethyl}-phenoxy)methyl]benzoate (46 mg, 0.083 mmol) dissolved in THF (2 ml). The mixture was then irradiated in a microwave oven (Smith Synthesizer) at 150° C. for 7 minutes and then evaporated to remove THF. The residue was acidified with 1% hydrochloric acid, pH˜4, and extracted with ethyl acetate (×2). The organic extracts were combined and dried with magnesium sulphate and then evaporated. Chromatography of the residue on a column (ISOLUTE® SI, 2 g/6 ml) using DCM, then MeOH/DCM (1:99) as eluant gave 38 mg the desired product, yield 85%.

후처리

  1. customThe mixture was then irradiated in a microwave oven (Smith Synthesizer) at 150° C. for 7 minutes
  2. customevaporated
  3. customto remove THF
  4. extractionextracted with ethyl acetate (×2)
  5. dry with materialdried with magnesium sulphate
  6. customevaporated

출처 및 근거

ORD 기록
ord-7b922d6da6c64783b44f0f55b8d9673a
출처 데이터셋
uspto-grants-2009_04
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07521461B2

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