Phosphorus oxychloride → methyl 2-chloro-5-[2-chloro-6-oxo-4-trifluoromethyl-1(6H)-pyrimidinyl]-4-fluorobenzoate
반응식
[Cl:1][C:2]1[CH:11]=[C:10]([F:12])[C:9]([N:13]2[C:18](=[O:19])[CH:17]=[C:16]([C:20]([F:23])([F:22])[F:21])[NH:15][C:14]2=O)=[CH:8][C:3]=1[C:4]([O:6][CH3:7])=[O:5].P(Cl)(Cl)([Cl:27])=O>N1C=CC=CC=1>[Cl:1][C:2]1[CH:11]=[C:10]([F:12])[C:9]([N:13]2[C:18](=[O:19])[CH:17]=[C:16]([C:20]([F:23])([F:22])[F:21])[N:15]=[C:14]2[Cl:27])=[CH:8][C:3]=1[C:4]([O:6][CH3:7])=[O:5]참가 물질
4
실험 절차
using methyl 2-chloro-5-[3,6-dihydro-2,6-dioxo-4-trifluoromethyl-1(2H)-pyrimidinyl]-4-fluorobenzoate with phosphorus oxychloride and pyridine within 7 hours at room temperature there is obtained methyl 2-chloro-5-[2-chloro-6-oxo-4-trifluoromethyl-1(6H)-pyrimidinyl]-4-fluorobenzoate, m.p. 89°-91° C.;