2,5-dimethoxy-3-aminomethyltetrahydrofuran 、 乙基-4-异叠酸苯酯 以
四氢呋喃 为溶剂,
反应 1.0h,
以resulting in 5.5 g of the crude product的产率得到N-(2,5-Dimethoxy-3-tetrahydrofuranylmethyl)-N'-(4-ethoxycarbonylphenyl)urea
参考文献:
名称:
Pyrrolyl quinoxalindiones their production and use as AMPA receptor antagonists
Amido-quinoxalinediones, the preparation and use thereof
申请人:BASF Aktiengesellschaft
公开号:US05773439A1
公开(公告)日:1998-06-30
Novel amido-quinoxalinediones of the formula ##STR1## where R.sup.1 -R.sup.5, n and m have the meanings stated in the description, and the preparation thereof are described. The compounds are suitable for controlling diseases.
Pyrrolyl quinoxalindiones their production and use as AMPA receptor antagonists
申请人:Abbott Laboratories
公开号:US06277850B1
公开(公告)日:2001-08-21
Pyrrolylquinoxalinediones of the formula I
and their tautomeric and isomeric forms, and their physiologically tolerated salts are described, where the variables have the following meaning:
R1 hydrogen, C1-C6-alkyl, substituted by hydroxyl or carboxyl,
R2 hydrogen, C1-C6-alkyl, C2-C6-alkenyl, C2-C6-alkynyl, a chlorine, fluorine or bromine atom, a trihalomethyl, cyano or nitro group or SO2—C1-C4-alkyl,
R3 COOH or a radical which can be hydrolyzed to the carboxyl group,
n 1 or 2.