Water → 5-chloro-N-chlorocarbonyl-N-{2-[4-(2-ethoxyethyl)-2-methylphenoxy]ethyl}-6-methyl-4-pyrimidine amine
Reaction equation
ClC([O:4][C:5]([Cl:8])(Cl)Cl)=O.[Cl:9][C:10]1[C:11]([NH:17][CH2:18][CH2:19][O:20][C:21]2[CH:26]=[CH:25][C:24]([CH2:27][CH2:28][O:29][CH2:30][CH3:31])=[CH:23][C:22]=2[CH3:32])=[N:12][CH:13]=[N:14][C:15]=1[CH3:16].C(N(CC)CC)C.O>C1(C)C=CC=CC=1>[Cl:9][C:10]1[C:11]([N:17]([C:5]([Cl:8])=[O:4])[CH2:18][CH2:19][O:20][C:21]2[CH:26]=[CH:25][C:24]([CH2:27][CH2:28][O:29][CH2:30][CH3:31])=[CH:23][C:22]=2[CH3:32])=[N:12][CH:13]=[N:14][C:15]=1[CH3:16]Participants
6
Conditions
- Temperature
- 5 °C
Procedure
An amount 2.0 g of trichloromethyl chloroformate (TCF) was dissolved in 30 ml of toluene and cooled to 5° C. or lower. To the solution was added dropwise a solution of 5.0 g of 5-chloro-N-{2-[4-(2-ethoxyethyl)2-methylphenoxy]ethyl}-6-methyl-4-pyrimidine amine and 1.8 g of triethylamine dissolved in 20 ml of toluene, and after the dropwise addition, the mixture was stirred at room temperature for 3 hours. After completion of the reaction, 20 ml of water was added, and the mixture was stirred at room temperature for one hour to decompose excessive TCF.
Workup
- additionafter the dropwise addition
- additionwas added
- stirringthe mixture was stirred at room temperature for one hour
Sources & evidence
- ORD record
- ord-b466e75864cb470e90716710c97d6197
- Source dataset
- uspto-grants-1991_12
- Patent number
- US05073558
Reaction notes
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