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Benzoic Acid → HCID 59556039, 화합물

HRID 1025783
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HRID 1025783 반응식
[OH:1][C@H:2]1[CH2:6][N:5]([C:7]([O:9][C:10]([CH3:13])([CH3:12])[CH3:11])=[O:8])[C@@H:4]([CH3:14])[CH2:3]1.[C:15](O)(=[O:22])[C:16]1[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=1.C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.CC(OC(/N=N/C(OC(C)C)=O)=O)C>C1(C)C=CC=CC=1>[C:15]([O:1][C@@H:2]1[CH2:6][N:5]([C:7]([O:9][C:10]([CH3:13])([CH3:12])[CH3:11])=[O:8])[C@@H:4]([CH3:14])[CH2:3]1)(=[O:22])[C:16]1[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 4

HCID 243Benzoic AcidHCID 11776TriphenylphosphineHCID 5363146Diisopropyl azodicarboxylateHCID 11008972(2S,4R)-4-hydroxy-2-methyl-pyrrolidine-1-carboxylic acid tert-butyl ester

생성물 1

HCID 59556039HCID 59556039, 화합물수율 81.9%

시약·촉매·용매 1

HCID 1140
Toluene
용매

실험 절차

To a solution of the alcohol of step A (0.81 g, 4.0 mmol), benzoic acid (0.74 g, 6.0 mmol) and triphenylphosphine (2.11 g, 8.0 mmol) in toluene (20 mL) was added DIAD (1.67 mL, 8.0 mmol). After being stirred at room temperature for 4 hours, the solution was concentrated. The residue was purified by flash chromatography eluting with 0%, 5% and 20% EtOAc/hexanes provided 1.0 g of the title compound. MS calculated (M+H)+ 308, found 308.1.

후처리

  1. concentrationthe solution was concentrated
  2. customThe residue was purified by flash chromatography
  3. washeluting with 0%, 5% and 20% EtOAc/hexanes

출처 및 근거

ORD 기록
ord-defa563493a54297921357e20f9a3861
출처 데이터셋
uspto-grants-2014_05
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08729063B2

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