Potassium Carbonate → 5-(2-Chloropyrid-5-ylmethyl)-3-methyl-4-nitroimino-perhydro-1,3,5-oxadiazine

HRID 1169013노트

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HRID 1169013 반응식
[CH3:1][N:2]1[C:7](=[N:8][N+:9]([O-:11])=[O:10])[NH:6][CH2:5][O:4][CH2:3]1.[Cl:12][C:13]1[CH:18]=[CH:17][C:16]([CH2:19]Cl)=[CH:15][N:14]=1.C(=O)([O-])[O-].[K+].[K+]>CN(C)C=O>[Cl:12][C:13]1[CH:18]=[CH:17][C:16]([CH2:19][N:6]2[CH2:5][O:4][CH2:3][N:2]([CH3:1])[C:7]2=[N:8][N+:9]([O-:11])=[O:10])=[CH:15][N:14]=1

참가 물질

5

실험 절차

A mixture of 1.44 g of 3-methyl-4-nitroiminoperhydro-1,3,5-oxadiazine, 2.2 g of 2-chloro-5-chloromethylpyridine, 3.7 g of potassium carbonate and 20 ml of N,N-dime-thylformamide is heated for 4 hours at 50° and filtered, the filtrate is evaporated in vacuo on a rotary evaporator, and the residue is purified by chromatography [silica gel; dichloromethane/methanol (95:5)]. This gives the title compound which melts at 116 to 118°.

후처리

  1. temperatureis heated for 4 hours at 50°
  2. filtrationfiltered
  3. customthe filtrate is evaporated in vacuo on a rotary evaporator
  4. customthe residue is purified by chromatography [silica gel; dichloromethane/methanol (95:5)]

출처 및 근거

ORD 기록
ord-092a8206555d4d91b4821baceb7feef4
출처 데이터셋
uspto-grants-2003_09
특허 번호
US06627753B1

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