Process for producing 2-hydroxy-3-butenoic acid derivatives
申请人:Nisshin Flour Milling Co., Ltd.
公开号:US04007217A1
公开(公告)日:1977-02-08
Process for producing a 2-hydroxy-3-butenoic acid derivative having the formula ##STR1## wherein R.sup.1 is an aliphatic, alicyclic or aromatic group and R.sup.2 is a lower alkyl group by treating a glycidic acid ester derivative having the formula ##STR2## wherein R.sup.1 and R.sup.2 are as defined above in the presence of an acid.