Pharmaceutical compositions containing 3-aminoazetidine derivatives, novel derivatives and their preparation
申请人:——
公开号:US20020019383A1
公开(公告)日:2002-02-14
The present invention relates to pharmaceutical compositions containing, as active ingredient, a compound of formula:
1
in which R
1
represents a radical —NHCOR
4
or —N(R
5
)—Y—R
6
, Y is CO or SO
2
, R
4
represents a radical -alk-SO
2
—R
11
, -alk-SO
2
—CH═CH—R
11
or Het substituted with —SO
2
—R
11
or a phenyl radical substituted with —SO
2
—R
11
or -alk-SO
2
—R
11
, R
5
represents a hydrogen atom or an alkyl radical, R6 represents a phenylalkyl, Het or Ar radical, to the novel derivatives of formula (I) and to their preparation.
Azetidine derivatives, their preparation and pharmaceutical compositions containing them
申请人:——
公开号:US20010027193A1
公开(公告)日:2001-10-04
Compounds of formula:
1
in which R represents a CR
1
R
2
, C═C(R
5
)SO
2
R
6
or C═C(R
7
)SO
2
alk radical, their preparation and the pharmaceutical compositions containing them.
Azetidine derivatives, their preparation and medicaments containing them
申请人:——
公开号:US20020035102A1
公开(公告)日:2002-03-21
The invention concerns compounds of formula (1) wherein: R represents a chain (A) or (B); R
1
is methyl or ethyl; R
2
is either an optionally substituted aromatic or an optionally substituted heteroaromatic ring; R
3
and R
4
, identical or different, are either an optionally substituted aromatic or an optionally substituted heteroaromatic ring; R′ represents a hydrogen atom or a —CO—alk radical, their optical isomers, their salts, their preparation and medicines containing them.
1
NOVEL PRODUCT, METHOD AND INTERMEDIATES FOR THE PREPARATION OF AZETIDINE DERIVATIVES
申请人:Mutti Stephane
公开号:US20070270463A1
公开(公告)日:2007-11-22
The present invention relates to a novel method for the preparation of azetidine derivatives such as N-1-[bis(4-chlorophenyl)methyl]azetidin-3-yl}-N-quinol-6-ylmethylsulfonamide and the dihydrochloride thereof and N-1-[bis(4-chlorophenyl)methyl]azetidin-3-yl}-N-(3,5-difluorophenyl)methylsulfonamide.
Use of a CB1 Antagonist for Treating Side Effects and Negative Symptoms of Schizophrenia
申请人:BLACK Mark
公开号:US20080221078A1
公开(公告)日:2008-09-11
The present invention discloses and claims a method of treating cognition deficits in a patient suffering from schizophrenia by administering to said patient a therapeutically effective amount of a CB1 receptor antagonist as described herein. In another aspect, this invention also discloses and claims a combination of one or more CB1 receptor antagonists and of one or more antipsychotic agents useful in the treatment of psychiatric disorders. The combination of this invention provides synergistic results in that the combination improves positive and negative symptoms of schizophrenia, weight gain and catalepsy.