Sulfuric Acid → 1-(4-chloro-2-fluoro-5-hydroxyphenyl)-2-propoxy-4-trifluoromethyl-6(1H)-pyrimidinone
반응식
[Cl:1][C:2]1[C:7]([O:8]C(C)C)=[CH:6][C:5]([N:12]2[C:17](=[O:18])[CH:16]=[C:15]([C:19]([F:22])([F:21])[F:20])[N:14]=[C:13]2[O:23][CH2:24][CH2:25][CH3:26])=[C:4]([F:27])[CH:3]=1.S(=O)(=O)(O)O>>[Cl:1][C:2]1[C:7]([OH:8])=[CH:6][C:5]([N:12]2[C:17](=[O:18])[CH:16]=[C:15]([C:19]([F:20])([F:22])[F:21])[N:14]=[C:13]2[O:23][CH2:24][CH2:25][CH3:26])=[C:4]([F:27])[CH:3]=1참가 물질
3
실험 절차
using 1-(4-chloro-2-fluoro-5-isopropoxyphenyl)-2-propoxy-4-trifluoromethyl-6(1H)-pyrimidinone with concentrated sulphuric acid during 2 minutes at 0° C. there is obtained 1-(4-chloro-2-fluoro-5-hydroxyphenyl)-2-propoxy-4-trifluoromethyl-6(1H)-pyrimidinone, m.p. 122°-123° C.
후처리
- customduring 2 minutes
- customat 0° C.