2,4-Dichloro-6-methoxy-3,5-triazine → 3,4-Dichloro-N-[1-(4-chloro-6-methoxy-1,3,5-triazin-2-yl)piperidin-4-yl]-5-methyl-1H-pyrrole-2-carboxamide

HRID 2233936노트

반응식

HRID 2233936 반응식
Cl[C:2]1[N:7]=[C:6]([Cl:8])[N:5]=[C:4]([O:9][CH3:10])[N:3]=1.Cl.[Cl:12][C:13]1[C:17]([Cl:18])=[C:16]([CH3:19])[NH:15][C:14]=1[C:20]([NH:22][CH:23]1[CH2:28][CH2:27][NH:26][CH2:25][CH2:24]1)=[O:21]>CN(C=O)C.O>[Cl:12][C:13]1[C:17]([Cl:18])=[C:16]([CH3:19])[NH:15][C:14]=1[C:20]([NH:22][CH:23]1[CH2:28][CH2:27][N:26]([C:2]2[N:7]=[C:6]([Cl:8])[N:5]=[C:4]([O:9][CH3:10])[N:3]=2)[CH2:25][CH2:24]1)=[O:21]

참가 물질

5

실험 절차

A solution of 2,4-dichloro-6-methoxy-1,3,5-triazine (commercially available) (0.05 g, 0.32 mmol) in DMF (0.5 ml) was added to a solution of 3,4-dichloro-5-methyl-N-piperidin-4-yl-1H-pyrrole-2-carboxamide hydrochloride (Intermediate 1, 0.1 g, 0.32 mmol) and TEA (0.06 g, 0.64 mmol) in DMF (1.5 ml). The resultant mixture was stirred for 1 h at room temperature, then was diluted with water and extracted with EtOAc. During the aqueous workup, some of the product precipitated and was collected by suction filtration. The organic extract was dried over magnesium sulphate, filtered and concentrated to give the desired product with small amount of impurities.

후처리

  1. extractionextracted with EtOAc
  2. customDuring the aqueous workup, some of the product precipitated
  3. filtrationwas collected by suction filtration
  4. extractionThe organic extract
  5. dry with materialwas dried over magnesium sulphate
  6. filtrationfiltered
  7. concentrationconcentrated

출처 및 근거

ORD 기록
ord-c990d5f92f9d4f1cb7355c4ad80f37b4
출처 데이터셋
uspto-grants-2010_05
특허 번호
US07709503B2

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