公开(公告)号：US3787418A

公开(公告)日：1974-01-22

申请号：US3787418D

申请日：1972-04-05

Applicant: AMERICAN CYANAMID CO

Inventor： PANG M

IPC: B01J45/00 ,  C07D215/04 ,  C07D215/48 ,  C25C1/12 ,  C07D33/48

CPC classification number: C07D215/04 ,  B01J45/00 ,  C07D215/48 ,  C25C1/12

Abstract: NEW 6-ALKYL-3-METHYLQUINALDINIC AIDS AND METHODS OF SYNTHESIS ARE DISCLOSED, WICH ACIDS ARE USEFUL IN EXTRACTING COPPER FROM ACIDIC LEACH SOLUTIONS. NEW QUINALDINIC ACIDS AND METHOD OF SYNTHESIS ARE DISCLOSED.