Synthesis of 2-Amino-5-sulfanyl-1,3,4-thiadiazole Derivatives and Evaluation of Their Antidepressant and Anxiolytic Activity
摘要:
Recently a series of 2-amino-5-sulfanyl-1,3,4-thiadiazole derivatives bearing different substituents were synthesized and screened pharmacologically in order to evaluate their central nervous system activity. The purpose of this study was to evaluate the effects of the title compounds on CNS activity by varying the substituents in the thiadiazole moiety. It was found that some of these compounds possess marked antidepressant and anxiolytic properties comparable in efficiency to the reference drugs Imipramine and Diazepam. The most potent compound 3k was further investigated to complete its pharmacological profile with respect to undesired side effects. Behavioral results showed that 3k is a very promising compound, characterized by a mixed antidepressant-anxiolytic activity accompanied by a therapeutic dose range that is essentially 2 orders of magnitude less than that at which side effects such as sedation and amnesia are evident.
Substituted thiadiazolines as inhibitors of central nervous system carbonic anhydrase
作者:James J. Lukes、Karl A. Nieforth
DOI:10.1021/jm00238a005
日期:1975.4
A series (24-30) of substituted thiadiazolines was synthesized and tested for in vitro carbonic anhydrase inhibition and for protective ability against pentylenetetrazole-induced convulsions. ED50 (pentylenetetrazole protection), TD50, and LD50 values are reported for each compound. With the exception of 30, all compounds approximated the model compound methazolamide as in vitro carbonic anhydrase inhibitors. Several of the compounds produced extended protection against pentylenetetrazole-induced convulsions. Ring methoxy substitution in the ortho position appeared to produce maximum activity.
Thiadiazole derivatives for the treatment of depressive states
申请人:LABORATORIO FARMACEUTICO C.T. S.r.l.
公开号:EP0579129B1
公开(公告)日:1997-03-05
METHODS OF DIAGNOSING AND TREATING B CELL ACUTE LYMPHOBLASTIC LEUKEMIA
申请人:THE GENERAL HOSPITAL CORPORATION
公开号:US20160251696A1
公开(公告)日:2016-09-01
Methods for the diagnosis and treatment of B cell Acute Lymphoblastic Leukemia (B-ALL), based in part on the detection and/or inhibition of Focal Adhesion Kinase (FAK), e.g., phosphorylated FAK (pFAK).
US5401853A
申请人:——
公开号:US5401853A
公开(公告)日:1995-03-28
Synthesis of 2-Amino-5-sulfanyl-1,3,4-thiadiazole Derivatives and Evaluation of Their Antidepressant and Anxiolytic Activity
Recently a series of 2-amino-5-sulfanyl-1,3,4-thiadiazole derivatives bearing different substituents were synthesized and screened pharmacologically in order to evaluate their central nervous system activity. The purpose of this study was to evaluate the effects of the title compounds on CNS activity by varying the substituents in the thiadiazole moiety. It was found that some of these compounds possess marked antidepressant and anxiolytic properties comparable in efficiency to the reference drugs Imipramine and Diazepam. The most potent compound 3k was further investigated to complete its pharmacological profile with respect to undesired side effects. Behavioral results showed that 3k is a very promising compound, characterized by a mixed antidepressant-anxiolytic activity accompanied by a therapeutic dose range that is essentially 2 orders of magnitude less than that at which side effects such as sedation and amnesia are evident.