Process for the preparation of sulfonated anthranilic acids
申请人:BASF Aktiengesellschaft
公开号:US05196573A1
公开(公告)日:1993-03-23
A process for the preparation of 4-sulfonated anthranilic acids by sulfonation of ortho-nitrotoluenes with chlorosulfonic acid or oleum followed by oxidation of the methyl group and, finally, reduction of the nitro group.
[EN] HEROIN HAPTENS, IMMUNOCONJUGATES AND RELATED USES<br/>[FR] HAPTÈNES D'HÉROÏNE, IMMUNOCONJUGUÉS ET UTILISATIONS ASSOCIÉES
申请人:SCRIPPS RESEARCH INST
公开号:WO2013095321A1
公开(公告)日:2013-06-27
The present invention provides novel heroin hapten compounds and heroin immunoconjugates which can be used for in vivo production of antibodies that specifically bind to heroin and its psychoactive metabolites. The invention also provides methods of using vaccines comprising the heroin immunoconjugates in active or passive immunization protocols. The compositions and methods of the invention are useful for prevention and treatment of heroin addiction.
Verfahren zur Herstellung von sulfonierten Anthranilsäuren
申请人:BASF Aktiengesellschaft
公开号:EP0460544A2
公开(公告)日:1991-12-11
Verfahren zur Herstellung von in Ringposition 4 sulfonierten Anthranilsäuren durch Sulfonierung von ortho-Nitrotoluolen mit Chlorsulfonsäure oder Oleum, anschließender Oxidation der Methylgruppe und schließlich Reduktion der Nitrogruppe.