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Dimethylformamide → benzyl 6-azido-3-(N-methylpiperazinyl)1-azabicyclo[3.2.0]-hept-2-en-7-one-2-carboxylate

HRID 1856075
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반응식

HRID 1856075 반응식
[N:1]([CH:4]1[C:10](=[O:11])[N:9]2[CH:5]1[CH2:6][C:7](OS(C1C(C)=CC=CC=1)(=O)=O)=[C:8]2[C:12]([O:14][CH2:15][C:16]1[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=1)=[O:13])=[N+:2]=[N-:3].[CH3:33][N:34]1[CH2:39][CH2:38][NH:37][CH2:36][CH2:35]1.C(N(CC)CC)C.CN(C)C=O>C(OC(=O)C)C>[N:1]([CH:4]1[C:10](=[O:11])[N:9]2[CH:5]1[CH2:6][C:7]([CH:35]1[CH2:36][NH:37][CH2:38][CH2:39][N:34]1[CH3:33])=[C:8]2[C:12]([O:14][CH2:15][C:16]1[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=1)=[O:13])=[N+:2]=[N-:3]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 4

HCID 6228DimethylformamideHCID 8471TriethylamineHCID 531671-MethylpiperazineHCID 131711852Benzyl 6-azido-3-toluenesulfonyloxy-1-azabicyclo[3.2.0]hept-2-en-7-one-2-carboxylate

생성물 1

HCID 23347595benzyl 6-azido-3-(N-methylpiperazinyl)1-azabicyclo[3.2.0]-hept-2-en-7-one-2-carboxylate

시약·촉매·용매 1

HCID 8857
Ethyl Acetate
용매

실험 절차

A mixture of benzyl 6-azido-3-toluenesulfonyloxy-1-azabicyclo[3.2.0]hept-2-en-7-one-2-carboxylate (0.1 mmol), N-methylpiperazine (0.11 mmol), triethylamine (1 mmol) and anhydrous dimethylformamide (1 ml) is allowed to stand at room temperature overnight. The mixture is diluted with ethylacetate, washed thoroughly with water and brine, dried over magnesium sulfate, and filtered. Evaporation of the solvent under vacuum provides benzyl 6-azido-3-(N-methylpiperazinyl)1-azabicyclo[3.2.0]-hept-2-en-7-one-2-carboxylate.

후처리

  1. washwashed thoroughly with water and brine
  2. dry with materialdried over magnesium sulfate
  3. filtrationfiltered
  4. customEvaporation of the solvent under vacuum

출처 및 근거

ORD 기록
ord-8f4cdf20502c4223a2dc89a689629ec9
출처 데이터셋
uspto-grants-1980_08
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US04217453

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