主权项 |
1. A pyrimidine carboxamide derivative compound of formula wherein R1 is 3,5-di-tert-butyl-4-hydroxyphenyl or 4,6-di-tert-butyl-5-hydroxypyrimidin-2-yl; R2 is H, alkyl, deuteroalkyl, carboxyalkyl, carboxy(amino)alkyl, aminoalkyl, aminocarbonylalkyl, haloalkyl, hydroxyalkyl, alkoxyalkyl, halo, thio, hydroxy, cyano, carboxy, carbamoyl, alkylsulfanyl, alkylsulfinyl, alkylsulfonyl, and alkoxy; if R1 is 4,6-di-tert-butyl-5-hydroxypyrimidin-2-yl, R2 is also amino; R3 is H, lower alkyl, deuteroalkyl, or halo(lower)alkyl; R4 is H, hydroxy, alkyl, deuteroalkyl, aminoalkyl, cyanoalkyl, haloalkyl, hydroxyalkyl, carboxyalkyl, alkoxyalkyl, lower alkoxy, deuteroalkoxy, or aryloxy; R5 is H, alkyl, deuteroalkyl, haloalkyl, hydroxyalkyl, alkoxycarbonylalkyl, aminocarbonylalkyl, aminosulfonylalkyl, carboxy(amino)alkyl, alkylcarbonylalkyl, alkylcarbonyl, arylcarbonyl, alkoxycarbonyl, alkylsulfonyl, or arylsulfonyl. |