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Water → methyl (E) 6-(1,3-dihydro-6-formyl-7-methyl-3-oxo-4-p-toluenesulfonyloxyisobenzofuran-5-yl)-4-methyl-4-hexenoate

HRID 1757209
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인쇄 미리보기

반응식

HRID 1757209 반응식
[OH:1][CH2:2][C:3]1[C:11]([CH3:12])=[C:10]2[C:6]([C:7](=[O:13])[O:8][CH2:9]2)=[C:5]([O:14][S:15]([C:18]2[CH:23]=[CH:22][C:21]([CH3:24])=[CH:20][CH:19]=2)(=[O:17])=[O:16])[C:4]=1[CH2:25]/[CH:26]=[C:27](\[CH3:34])/[CH2:28][CH2:29][C:30]([O:32][CH3:33])=[O:31].[Cr](Cl)([O-])(=O)=O.[NH+]1C=CC=CC=1.O>ClCCl>[CH:2]([C:3]1[C:11]([CH3:12])=[C:10]2[C:6]([C:7](=[O:13])[O:8][CH2:9]2)=[C:5]([O:14][S:15]([C:18]2[CH:23]=[CH:22][C:21]([CH3:24])=[CH:20][CH:19]=2)(=[O:17])=[O:16])[C:4]=1[CH2:25]/[CH:26]=[C:27](\[CH3:34])/[CH2:28][CH2:29][C:30]([O:32][CH3:33])=[O:31])=[O:1]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 962WaterHCID 86748922methyl (E) 6-(1,3-dihydro-6-hydroxymethyl-7-methyl-3-oxo-4-p-toluenesulfonyloxyisobenzofuran-5-yl)-4-methyl-4-hexenoateHCID 178418287HCID 178418287, 화합물

생성물 1

HCID 86748923methyl (E) 6-(1,3-dihydro-6-formyl-7-methyl-3-oxo-4-p-toluenesulfonyloxyisobenzofuran-5-yl)-4-methyl-4-hexenoate

시약·촉매·용매 1

HCID 6344
Dichloromethane
용매

실험 절차

Methyl (E) 6-(1,3-dihydro-6-hydroxymethyl-7-methyl-3-oxo-4-p-toluenesulfonyloxyisobenzofuran-5-yl)-4-methyl-4-hexenoate (0.2 g) is dissolved in dichloromethane (10 ml) and pyridinium chlorochromate (0.15 g) is added. After one hour water (25 ml) is added. The organic solution is dried and evaporated and the residue is chromatographed on silica gel, eluting with hexane:ethyl acetate, to afford methyl (E) 6-(1,3-dihydro-6-formyl-7-methyl-3-oxo-4-p-toluenesulfonyloxyisobenzofuran-5-yl)-4-methyl-4-hexenoate.

후처리

  1. customThe organic solution is dried
  2. customevaporated
  3. customthe residue is chromatographed on silica gel
  4. washeluting with hexane

출처 및 근거

ORD 기록
ord-82c25f9d57974c328d2ac814ea65fc97
출처 데이터셋
uspto-grants-1995_08
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US05444072

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