Anti-inflammatory and analgesic glyceryl esters - of substd 4-phenyl-butyric and 4-phenyl-4-oxobutyric acids
Реферат: Title cpds. of formula (I) (where R1 = phenyl opt. substd. by halogen or 1-4C alkoxy or is cyclohexyl; R2 = H or halogen (esp. Cl); R3 and R4 = H or together = O) are prepd. by reacting a cpd. of formula (I; where -CH2-CH2-C(O)-O- etc. is -CH2-CH2-C(O)A in which A = Cl, OH or lower alkyl pref. lower alkyl when R3 + R4 = O) with a cpd. of formula (II) and reacting the prod. with a cpd. of formula (III) in the presence of H3BO3.
Derivatives of 2-amino-4-phenyl-4-oxobutyric acid, methods of synthesis, pharmaceutical composition
Номер патента: RU95111308A. Автор: It],Вирази Марио,Джиордани Антонио,Спечиале Кармела,Чини Массимо,Бьянкетти Альберто. Владелец: Фармация С.п.А. (IT). Дата публикации: 1996-12-27.