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Tetrahydrofuran → HCID 70099111, 화합물

HRID 567159
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HRID 567159 반응식
[BH4-].[Na+].O1CCCC1.[Cl:8][C:9]1[CH:14]=[CH:13][C:12]([C:15]2[N:16]=[C:17]([N:27]3[CH:31]=[CH:30][N:29]=[C:28]3[CH3:32])[O:18][C:19]=2[C:20](=[O:26])[C:21]([O:23][CH2:24][CH3:25])=[O:22])=[CH:11][CH:10]=1>CC(O)C>[Cl:8][C:9]1[CH:10]=[CH:11][C:12]([C:15]2[N:16]=[C:17]([N:27]3[CH:31]=[CH:30][N:29]=[C:28]3[CH3:32])[O:18][C:19]=2[CH:20]([OH:26])[C:21]([O:23][CH2:24][CH3:25])=[O:22])=[CH:13][CH:14]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 8028TetrahydrofuranHCID 4311764Sodium borohydrideHCID 54455876HCID 54455876, 화합물

생성물 1

HCID 70099111HCID 70099111, 화합물수율 75%

시약·촉매·용매 1

HCID 3776Isopropanol용매

실험 절차

Sodium borohydride(95 mg) was added to a tetrahydrofuran(60 ml)-2-propanol(30 ml) solution of ethyl 2-(4-(4-chlorophenyl)-2-(2-methyl-1-imidazolyl)-5-oxazolyl]-2-oxoacetate(2.93 g) at 0° C. After stirring for 30 minutes, the reaction mixture was poured into ice water, and extracted with ethyl acetate. The ethyl acetate layer was washed with water, and dried(MgSO4). The solvent was evaporated to give ethyl 2-[4-(4-chlorophenyl)-2-(2-methyl-1-imidazolyl)-5-oxazolyl]-2-hydroxyacetate(2.20 g, 75%). This was recrystallized from acetone-ethyl acetate to give colorless prisms. mp 197-198° C. (degradation)

후처리

  1. extractionextracted with ethyl acetate
  2. washThe ethyl acetate layer was washed with water, and dried(MgSO4)
  3. customThe solvent was evaporated

출처 및 근거

ORD 기록
ord-34277c06a51e43a2bcdd27a383afa0b0
출처 데이터셋
uspto-grants-2001_01
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US06177452B1

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