Dimethyl Sulfate → isopropyl 2-chloro-4-fluoro-5-[3,6-dihydro-3-methyl-4-trifluoromethyl-2,6-dioxo-1(2H)-pyrimidinyl]-benzoate

HRID 1252916ノート

反応式

HRID 1252916 の反応式
[Cl:1][C:2]1[CH:13]=[C:12]([F:14])[C:11]([N:15]2[C:20](=[O:21])[CH:19]=[C:18]([C:22]([F:25])([F:24])[F:23])[NH:17][C:16]2=[O:26])=[CH:10][C:3]=1[C:4]([O:6][CH:7]([CH3:9])[CH3:8])=[O:5].S(OC)(O[CH3:31])(=O)=O>CN(C)C=O>[Cl:1][C:2]1[CH:13]=[C:12]([F:14])[C:11]([N:15]2[C:20](=[O:21])[CH:19]=[C:18]([C:22]([F:24])([F:23])[F:25])[N:17]([CH3:31])[C:16]2=[O:26])=[CH:10][C:3]=1[C:4]([O:6][CH:7]([CH3:9])[CH3:8])=[O:5]

参加物

4

実験手順

using isopropyl 2-chloro-4-fluoro-5-[3,6-dihydro-2,6-dioxo-4-trifluoromethyl-1(2H)-pyrimidinyl]-benzoate and dimethyl sulphate in dimethylformamide there is obtained isopropyl 2-chloro-4-fluoro-5-[3,6-dihydro-3-methyl-4-trifluoromethyl-2,6-dioxo-1(2H)-pyrimidinyl]benzoate, 1H-NMR (CDCl3, 400 MHz) 7.84 ppm (d, 1H), 7.37 ppm (d, 1H), 6.38 ppm (s, 1H), 5.25 ppm (m, 1H), 3.57 ppm (d, 3H), 1,36 ppm (d, 6H),

出典と根拠

ORDレコード
ord-23bf30ebd2fa4f8fbcc439a94a157fd0
出典データセット
uspto-grants-1988_05
特許番号
US04746352

反応ノート

読み込み中…