Methanol → N-{4-[(6,7-Dimethoxy-4-quinazolinyl)oxy]-2-fluorophenyl}-N'-propylurea

HRID 1008409Notes

Reaction equation

HRID 1008409 reaction equation
[CH3:1][O:2][C:3]1[CH:4]=[C:5]2[C:10](=[CH:11][C:12]=1[O:13][CH3:14])[N:9]=[CH:8][N:7]=[C:6]2[O:15][C:16]1[CH:22]=[CH:21][C:19]([NH2:20])=[C:18]([F:23])[CH:17]=1.ClC(Cl)(O[C:28](=[O:34])OC(Cl)(Cl)Cl)Cl.[CH2:36]([NH2:39])[CH2:37][CH3:38].CO>C(Cl)(Cl)Cl.C(N(CC)CC)C>[CH3:1][O:2][C:3]1[CH:4]=[C:5]2[C:10](=[CH:11][C:12]=1[O:13][CH3:14])[N:9]=[CH:8][N:7]=[C:6]2[O:15][C:16]1[CH:22]=[CH:21][C:19]([NH:20][C:28]([NH:39][CH2:36][CH2:37][CH3:38])=[O:34])=[C:18]([F:23])[CH:17]=1

Participants

7

Reactant 4

HCID 887MethanolHCID 7852PropylamineHCID 94429TriphosgeneHCID 218902744-((6,7-Dimethoxy-4-quinazolinyl)oxy]-2-fluoroaniline

Product 1

HCID 22667047N-{4-[(6,7-Dimethoxy-4-quinazolinyl)oxy]-2-fluorophenyl}-N'-propylureaYield 14%

Reagents, catalysts & solvents 2

HCID 6212ChloroformSolvent2×HCID 8471TriethylamineSolvent

Procedure

4-[(6,7-Dimethoxy-4-quinazolinyl)oxy]-2-fluoro-aniline (50 mg) was dissolved in chloroform (3 ml) and triethylamine (0.3 ml), and a solution of triphosgene (47 mg) in chloroform was then added to the solution. The mixture was stirred at room temperature for 30 min. Next, propylamine (20 μl) was added to the reaction solution, and the mixture was further stirred at room temperature overnight. Methanol was added to the reaction solution, and the mixture was purified by HPLC by development with chloroform/methanol to give 9 mg (yield 14%) of the title compound.

Workup

  1. stirringthe mixture was further stirred at room temperature overnight
  2. customthe mixture was purified by HPLC by development with chloroform/methanol

Sources & evidence

ORD record
ord-2eb0c686c5884bb69bed7178cb80c32e
Source dataset
uspto-grants-2004_09
Patent number
US06797823B1

Reaction notes

Loading…