Effect of catalyst and solvent on the stereochemistry of Diels-Alder reactions between cyclopentadiene and 3-Phenylsulfinylprop-2-enoic acids and methyl esters
Pharmaceutical compositions containing acrylic acid derivatives and their use in the medicine
申请人:RICHTER GEDEON VEGYESZETI GYAR R.T.
公开号:EP0408108A2
公开(公告)日:1991-01-16
Known acrylic acid derivatives of formula
wherein
n is an integer of from 0 to 2,
R represents a hydrogen, an alkaline or an alkaline earth metal atom, or a C₁₋₄alkyl-group, and
R¹ represents a hydrogen or a halogen atom or a C₁₋₄-alkyl, a C₁₋₄alkoxy or a nitro group have useful pharmaceutical activities, in particular cytoprotective and optionally antiulcer activities. They can be used in the treatment and prevention of ulceration in the digestive tract of mammals, inclusive men.