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llms.txt · MCP 가이드개인정보처리방침 · 이용약관 · 지원v1.8.0
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4-{3-[3-[3-(1-Hydroxycyclohexyl)-2-propynyl]-4-oxo-2-thiazolidinyl]propyl}benzoic acid → 4-{3-[3-[3-(1-Hydroxycyclohexyl)-(Z)-2-propenyl]-4-oxo-2-thiazolidinyl]propyl}benzoic Acid

HRID 28218
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반응식

HRID 28218 반응식
[OH:1][C:2]1([C:8]#[C:9][CH2:10][N:11]2[C:15](=[O:16])[CH2:14][S:13][CH:12]2[CH2:17][CH2:18][CH2:19][C:20]2[CH:28]=[CH:27][C:23]([C:24]([OH:26])=[O:25])=[CH:22][CH:21]=2)[CH2:7][CH2:6][CH2:5][CH2:4][CH2:3]1.[H][H]>C(OCC)(=O)C.[Pd]>[OH:1][C:2]1(/[CH:8]=[CH:9]\[CH2:10][N:11]2[C:15](=[O:16])[CH2:14][S:13][CH:12]2[CH2:17][CH2:18][CH2:19][C:20]2[CH:21]=[CH:22][C:23]([C:24]([OH:26])=[O:25])=[CH:27][CH:28]=2)[CH2:3][CH2:4][CH2:5][CH2:6][CH2:7]1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 2

HCID 204459924-{3-[3-[3-(1-Hydroxycyclohexyl)-2-propynyl]-4-oxo-2-thiazolidinyl]propyl}benzoic acidHCID 178418361HCID 178418361, 화합물

생성물 1

HCID 867372414-{3-[3-[3-(1-Hydroxycyclohexyl)-(Z)-2-propenyl]-4-oxo-2-thiazolidinyl]propyl}benzoic Acid

시약·촉매·용매 2

HCID 23938Palladium촉매HCID 8857Ethyl Acetate용매

실험 절차

4-{3-[3-[3-(1-Hydroxycyclohexyl)-2-propynyl]-4-oxo-2-thiazolidinyl]propyl}benzoic acid (4.0 g., 0.01 mole) is dissolved in ethyl acetate (50 ml.) and hydrogenated at 25° C. and one atmosphere pressure over 1.0 g. of a 5% palladium on charcoal catalyst. The theoretical amount (0.01 mole) of hydrogen is absorbed in 110 minutes. The catalyst is removed by filtration and the solvent evaporated. The residual oil is chromatographed on 60 g. of silica gel with elution by 2% methanol is chloroform. The chromatographed product crystallizes and is recrystallized from butyl chloride to yield 1.4 g. of the title product, m.p. 118°-120° C.; pmr (CDCl3) δ5.14 (1H, m, --CH2 --CH=), 5.60 (1H, d, ##STR46##

후처리

  1. customThe catalyst is removed by filtration
  2. customthe solvent evaporated
  3. customThe residual oil is chromatographed on 60 g
  4. washof silica gel with elution by 2% methanol
  5. customThe chromatographed product crystallizes
  6. customis recrystallized from butyl chloride
  7. customto yield 1.4 g

출처 및 근거

ORD 기록
ord-41bb0dd0ecad4270963accd5a9391572
출처 데이터셋
uspto-grants-1980_09
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US04225609

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