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Acetic Acid → 4-(2,2-dimethyl-3-tetrahydro-2H-pyrane-2-yloxypropionyl)-3-hydroxy-5-(2-methoxy-3-pyridyl)-1-(4-thiophene-3-ylphenyl)-1,5-dihydropyrrole-2-one

HRID 2037185
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HRID 2037185 반응식
[CH3:1][C:2]([CH3:20])([CH2:12][O:13][CH:14]1[CH2:19][CH2:18][CH2:17][CH2:16][O:15]1)[C:3](=[O:11])[CH2:4][C:5](=[O:10])[C:6]([O:8]C)=O.[S:21]1[CH:25]=[CH:24][C:23]([C:26]2[CH:32]=[CH:31][C:29]([NH2:30])=[CH:28][CH:27]=2)=[CH:22]1.[CH3:33][O:34][C:35]1[N:42]=[CH:41][CH:40]=[CH:39][C:36]=1[CH:37]=O.C(O)(=O)C>O1CCOCC1>[CH3:20][C:2]([CH3:1])([CH2:12][O:13][CH:14]1[CH2:19][CH2:18][CH2:17][CH2:16][O:15]1)[C:3]([C:4]1[CH:37]([C:36]2[C:35]([O:34][CH3:33])=[N:42][CH:41]=[CH:40][CH:39]=2)[N:30]([C:29]2[CH:31]=[CH:32][C:26]([C:23]3[CH:24]=[CH:25][S:21][CH:22]=3)=[CH:27][CH:28]=2)[C:6](=[O:8])[C:5]=1[OH:10])=[O:11]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 4

HCID 176Acetic AcidHCID 41303364-(Thiophen-3-yl)anilineHCID 125333912-Methoxypyridine-3-carbaldehydeHCID 58365520methyl 5,5-dimethyl-2,4-dioxo-6-(tetrahydro-2H-pyrane-2-yloxy)hexanoate

생성물 1

HCID 583653554-(2,2-dimethyl-3-tetrahydro-2H-pyrane-2-yloxypropionyl)-3-hydroxy-5-(2-methoxy-3-pyridyl)-1-(4-thiophene-3-ylphenyl)-1,5-dihydropyrrole-2-one수율 55%

시약·촉매·용매 1

HCID 312751,4-Dioxane용매

실험 절차

A mixture of methyl 5,5-dimethyl-2,4-dioxo-6-(tetrahydro-2H-pyrane-2-yloxy)hexanoate (0.29 mg, 1.0 mmol), 4-(3-thienyl)aniline (0.18 g, 1.0 mmol), 2-methoxynicotinaldehyde (0.14 g, 1.0 mmol), acetic acid (0.043 mL, 0.75 mmol) and dioxane (2 ml) was heated at reflux overnight. After the reaction was completed, the reaction mixture was concentrated in vacuo. The resulting residue was purified on a silica gel column chromatography (methanol/chloroform) to give 4-(2,2-dimethyl-3-tetrahydro-2H-pyrane-2-yloxypropionyl)-3-hydroxy-5-(2-methoxy-3-pyridyl)-1-(4-thiophene-3-ylphenyl)-1,5-dihydropyrrole-2-one (0.30 g, yield: 55%) as pale yellow solid.

후처리

  1. temperaturewas heated
  2. temperatureat reflux overnight
  3. concentrationthe reaction mixture was concentrated in vacuo
  4. customThe resulting residue was purified on a silica gel column chromatography (methanol/chloroform)

출처 및 근거

ORD 기록
ord-1a41777bb09849a2af1fe88869c6a524
출처 데이터셋
uspto-grants-2013_11
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08575197B2

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