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Methyl alpha-(3xi-carbobenzoxy-2-phenylacetyl-7-oxo-4-oxa-2,6-diazabicyclo[3.2.0]heptan-6-yl)-alpha-isopropylideneacetate → Methyl alpha-(3xi-carboxy-2-phenylacetyl-7-oxo-4-oxa-2,6-diazabicyclo[3.2.0]heptan-6-yl)-alpha-isopropylideneacetate

HRID 2287184
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HRID 2287184 반응식
[C:1]([CH:11]1[O:17][CH:16]2[C:13]([C:27](=[O:35])[CH2:28][C:29]3[CH:34]=[CH:33][CH:32]=[CH:31][CH:30]=3)([C:14](=[O:26])[N:15]2[C:18](=[C:23]([CH3:25])[CH3:24])[C:19]([O:21][CH3:22])=[O:20])[NH:12]1)([O:3]CC1C=CC=CC=1)=[O:2]>O1CCCC1.[C].[Pd]>[C:1]([CH:11]1[O:17][CH:16]2[C:13]([C:27](=[O:35])[CH2:28][C:29]3[CH:30]=[CH:31][CH:32]=[CH:33][CH:34]=3)([C:14](=[O:26])[N:15]2[C:18](=[C:23]([CH3:24])[CH3:25])[C:19]([O:21][CH3:22])=[O:20])[NH:12]1)([OH:3])=[O:2]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

4

반응물 1

HCID 131711533Methyl alpha-(3xi-carbobenzoxy-2-phenylacetyl-7-oxo-4-oxa-2,6-diazabicyclo[3.2.0]heptan-6-yl)-alpha-isopropylideneacetate

생성물 1

HCID 131711536Methyl alpha-(3xi-carboxy-2-phenylacetyl-7-oxo-4-oxa-2,6-diazabicyclo[3.2.0]heptan-6-yl)-alpha-isopropylideneacetate수율 98.2%

시약·촉매·용매 2

HCID 178418390HCID 178418390, 화합물촉매HCID 8028Tetrahydrofuran용매

실험 절차

A solution of 4.24 g of methyl α-(3ξ-carbobenzoxy-2-phenylacetyl-7-oxo-4-oxa-2,6-diazabicyclo[3.2.0]heptan-6-yl)-α-isopropylideneacetate dissolved in 64 ml of tetrahydrofuran is catalytically hydrogenated on 1.3 g of 5% palladium carbon under atmospheric pressure. The catalyst is removed by filtration and the filtrate is condensed to yield 3.38 g of methyl α-(3ξ-carboxy-2-phenylacetyl-7-oxo-4-oxa-2,6-diazabicyclo[3.2.0]heptan-6-yl)-α-isopropylideneacetate as crude product in quantitative yield.

후처리

  1. customThe catalyst is removed by filtration
  2. customcondensed

출처 및 근거

ORD 기록
ord-8cdf53a42df1407d84f5219045faa304
출처 데이터셋
uspto-grants-1981_05
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US04269773

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