Electrochemical transformation of cyanoacetic ester and alkylidenecyanoacetic esters into 3-substituted 1,2-dicyanocyclopropane-1,2-dicarboxylates
作者:M. N. Elinson、S. K. Feducovich、S. G. Bushuev、D. V. Pashchenko、G. I. Nikishin
DOI:10.1007/bf02503485
日期:1998.6
Electrolysis of cyanoaceticester and alkylidenecyanoacetic esters in an undivided cell in the presence of mediators (alkali metal halides) gives rise to 3-substituted, 1,2-dicyanocyclopropane-1,2-dicarboxylates in 60–95% yields.
Cycloalkylalkanecarboxamides and their preparation and use
申请人:——
公开号:US20020019422A1
公开(公告)日:2002-02-14
The present invention relates to novel cycloalkylalkanecarboxamides of the formula I
1
where the substituents have the following meanings:
A is C
3
-C
6
-cycloalkyl;
R
1
is C
1
-C
6
-alkyl or C
2
-C
6
-alkenyl;
R
2
, R
3
and R
4
are hydrogen or, independently of this meaning, have one of the meanings of the radical R
1
;
n is 0 or 1;
Y is cyano or halogen;
W is phenyl, naphthyl or heteroaryl.
Cycloalkylalkanecarboxamides and the production and use thereof
申请人:BASF Aktiengesellschaft
公开号:US06265447B1
公开(公告)日:2001-07-24
The present invention relates to novel cycloalkylalkane-carboxamides of the formula I
where the substituents have the following meanings:
A is C3-C6-cycloalkyl;
R1 is C1-C6-alkyl or C2-C6-alkenyl;
R2, R3 and R4 are hydrogen or, independently of this meaning, have one of the meanings of the radical R1;
n is 0 or 1;
Y is cyano or halogen;
w is phenyl, naphthyl or heteroaryl.