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Triphenylphosphine → 1-(2-Ethyl-1-methyl-1H-benzimidazol-6-yl)-4-((4-(trifluoromethyl)-1,3-thiazol-2-yl)methoxy)pyridin-2(1H)-one

HRID 2203088
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HRID 2203088 반응식
[CH2:1]([C:3]1[N:7]([CH3:8])[C:6]2[CH:9]=[C:10]([N:13]3[CH:18]=[CH:17][C:16]([OH:19])=[CH:15][C:14]3=[O:20])[CH:11]=[CH:12][C:5]=2[N:4]=1)[CH3:2].[F:21][C:22]([F:31])([F:30])[C:23]1[N:24]=[C:25]([CH2:28]O)[S:26][CH:27]=1.C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.N(C(OCCOC)=O)=NC(OCCOC)=O>C1COCC1.O>[CH2:1]([C:3]1[N:7]([CH3:8])[C:6]2[CH:9]=[C:10]([N:13]3[CH:18]=[CH:17][C:16]([O:19][CH2:28][C:25]4[S:26][CH:27]=[C:23]([C:22]([F:31])([F:30])[F:21])[N:24]=4)=[CH:15][C:14]3=[O:20])[CH:11]=[CH:12][C:5]=2[N:4]=1)[CH3:2]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

7

반응물 4

HCID 11776TriphenylphosphineHCID 23560688(4-(Trifluoromethyl)-1,3-thiazol-2-yl)methanolHCID 533844152-methoxyethyl N-(2-methoxyethoxycarbonylimino)carbamateHCID 896909981-(2-Ethyl-1-methyl-1H-benzimidazol-6-yl)-4-hydroxypyridin-2(1H)-one

생성물 1

HCID 896915391-(2-Ethyl-1-methyl-1H-benzimidazol-6-yl)-4-((4-(trifluoromethyl)-1,3-thiazol-2-yl)methoxy)pyridin-2(1H)-one
수율 27.1%

시약·촉매·용매 2

HCID 962Water용매HCID 8028Tetrahydrofuran용매

실험 절차

To a solution of 1-(2-ethyl-1-methyl-1H-benzo[d]imidazol-6-yl)-4-hydroxypyridin-2(1H)-one (400 mg), (4-(trifluoromethyl)-1,3-thiazol-2-yl)methanol (544 mg) and triphenylphosphine (1.17 g) in THF (35 ml) was added bis(2-methoxyethyl) azodicarboxylate (1.04 g) at room temperature. After 3 h, the mixture was poured into water and extracted with EtOAc. The extract was washed with brine, dried over MgSO4 and concentrated in vacuo. The residue was purified by silica gel column chromatography (EtOAc/MeOH), followed by recrystallization from IPA-IPE to give the title compound (175 mg) as a white solid.

후처리

  1. extractionextracted with EtOAc
  2. washThe extract was washed with brine
  3. dry with materialdried over MgSO4
  4. concentrationconcentrated in vacuo
  5. customThe residue was purified by silica gel column chromatography (EtOAc/MeOH)
  6. customfollowed by recrystallization from IPA-IPE

출처 및 근거

ORD 기록
ord-bab2c67d109b461097735990d57dd11f
출처 데이터셋
uspto-grants-2016_06
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09365540B2

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