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Hydrochloric Acid → 3-[2-[4-[[4-[(2E)-2-ethoxyimino-3,3,3-trifluoropropyl]-2-methyl-5-oxo-7-propyl-[1,2,4]triazolo[1,5-a]pyrimidin-6-yl]methyl]phenyl]phenyl]-4H-1,2,4-oxadiazol-5-one

HRID 519984
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HRID 519984 반응식
[CH3:1][C:2]1[N:40]=[C:5]2[N:6]([CH2:33][C:34](=O)[C:35]([F:38])([F:37])[F:36])[C:7](=[O:32])[C:8]([CH2:13][C:14]3[CH:19]=[CH:18][C:17]([C:20]4[CH:25]=[CH:24][CH:23]=[CH:22][C:21]=4[C:26]4[NH:30][C:29](=[O:31])[O:28][N:27]=4)=[CH:16][CH:15]=3)=[C:9]([CH2:10][CH2:11][CH3:12])[N:4]2[N:3]=1.Cl.[NH2:42][O:43][CH2:44][CH3:45].N1C=CC=CC=1.Cl>O.C(OCC)(=O)C>[CH2:44]([O:43]/[N:42]=[C:34](/[C:35]([F:37])([F:36])[F:38])\[CH2:33][N:6]1[C:7](=[O:32])[C:8]([CH2:13][C:14]2[CH:15]=[CH:16][C:17]([C:20]3[CH:25]=[CH:24][CH:23]=[CH:22][C:21]=3[C:26]3[NH:30][C:29](=[O:31])[O:28][N:27]=3)=[CH:18][CH:19]=2)=[C:9]([CH2:10][CH2:11][CH3:12])[N:4]2[N:3]=[C:2]([CH3:1])[N:40]=[C:5]12)[CH3:45]
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참가 물질

7

반응물 4

HCID 313Hydrochloric AcidHCID 1049PyridineHCID 76850O-ethylhydroxylamine hydrochlorideHCID 1360637522-methyl-6-{[2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl]methyl}-7-propyl-4-(3,3,3-trifluoro-2-oxopropyl) [1,2,4]triazolo[1,5-a]pyrimidin-5(4H)-one

생성물 1

HCID 136063875
3-[2-[4-[[4-[(2E)-2-ethoxyimino-3,3,3-trifluoropropyl]-2-methyl-5-oxo-7-propyl-[1,2,4]triazolo[1,5-a]pyrimidin-6-yl]methyl]phenyl]phenyl]-4H-1,2,4-oxadiazol-5-one
수율 28%

시약·촉매·용매 2

HCID 962Water용매HCID 8857Ethyl Acetate용매

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온도
110 °C

실험 절차

A mixture of 2-methyl-6-{[2′-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl]methyl}-7-propyl-4-(3,3,3-trifluoro-2-oxopropyl)[1,2,4]triazolo[1,5-a]pyrimidin-5(4H)-one (0.14 g), 2-(aminooxy)ethane hydrochloride (0.37 g) and pyridine (5 mL) was stirred at 110° C. for 16 hr. Ethyl acetate and water were added to the reaction mixture, and the mixture was adjusted to pH 4 with 1 N hydrochloric acid. The ethyl acetate layer was washed with saturated brine, and dried over anhydrous magnesium sulfate. The solvent was evaporated under reduced pressure. The obtained residue was purified by silica gel column chromatography to give the title compound as a colorless amorphous solid (0.041 g, 28%).

후처리

  1. washThe ethyl acetate layer was washed with saturated brine
  2. dry with materialdried over anhydrous magnesium sulfate
  3. customThe solvent was evaporated under reduced pressure
  4. customThe obtained residue was purified by silica gel column chromatography

출처 및 근거

ORD 기록
ord-6cf6d8c2eeac4dbbb67d23b214e728bd
출처 데이터셋
uspto-grants-2015_08
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09115136B2

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