PROCESS FOR PREPARING SUBSTITUTED AMINO HERBICIDES
申请人:CHEVRON RESEARCH AND TECHNOLOGY COMPANY
公开号:EP0198054A1
公开(公告)日:1986-10-22
US4426536A
申请人:——
公开号:US4426536A
公开(公告)日:1984-01-17
[EN] PROCESS FOR PREPARING SUBSTITUTED AMINO HERBICIDES
申请人:CHEVRON RESEARCH COMPANY
公开号:WO1986002643A1
公开(公告)日:1986-05-09
(EN) Processes for alkylating certain 3-oxo-4-substituted phenyl-5-amino-2,3-dihydrofurans. The process effects replacement of the 5-amino group with a new amino group having the desired substitution. The products are useful as herbicides.(FR) Procédés d'alkylation de certains phényl-5-amino-2,3-dihydrofurannes 3-oxo-4-substitués. Le procédé effectue le remplecement du groupe 5-amino avec un nouveau groupe amino possédant la substitution désirée. Les produits sont utiles comme herbicides.
Synthesis of phenylacetic acid esters
申请人:Eli Lilly and Company
公开号:US04426536A1
公开(公告)日:1984-01-17
Esters of phenylacetic acids are prepared in a single step by hydrolysis of 2,2,2-trichloro-1-phenylethanes in inorganic basic media.