An enantioselective, catalytic trichloromethylation of 2-acyl imidazoles and 2-acylpyridines is reported. Several products are formed with enantiomeric excess of ≥99%. In this system, a chiral iridium complex serves a dual function, as a catalytically active chiral Lewis acid and simultaneously as a precursor for an in situ assembled visible-light-triggered photoredox catalyst.
This invention is directed to alkyl sulfonamide derivatives which are ligands at the NPY Y5 receptor. The invention provides a pharmaceutical composition comprising a therapeutically effective amount of a compound of the invention and a pharmaceutically acceptable carrier. This invention also provides a pharmaceutical composition made by admixing a therapeutically effective amount of a compound of the invention and a pharmaceutically acceptable carrier. This invention further provides a process for making a pharmaceutical composition comprising combining a therapeutically effective amount of a compound of the invention and a pharmaceutically acceptable carrier. This invention also provides a method of treating a subject suffering from depression which comprises administering to the subject an amount of a compound of the subject invention. This invention also provides a method of treating a subject suffering from anxiety which comprises administering to the subject an amount of a compound of the subject invention. This invention also provides a method of treating a subject suffering from obesity which comprises administering to the subject an amount of a compound of the subject invention.
The present invention relates to a compound which has a glucokinase-activating effect and is useful as a therapeutic agent for diabetes mellitus, being represented by a formula (I):
[wherein X
1
represents a nitrogen atom, sulfur atom, oxygen atom or the like; R
1
represents a 6- to 10-membered aryl group, 5- to 7-membered heteroaryl group or the like; D represents an oxygen atom or sulfur atom; R and R
3
are the same or different, each representing a hydrogen atom, lower alkyl group or the like; a formula (II)
represents an optionally substituted 5- to 7-membered heteroaryl group or the like; a formula (III)
represents a monocyclic or bicyclic heteroaryl group] or a pharmaceutically acceptable salt thereof.
The present invention relates to a compound which has a glucokinase-activating effect and is useful as a therapeutic agent for diabetes mellitus, being represented by a formula (I):
[wherein X
1
represents a nitrogen atom, sulfur atom, oxygen atom or the like; R
1
represents a 6- to 10-membered aryl group, 5- to 7-membered heteroaryl group or the like; D represents an oxygen atom or sulfur atom; R
2
and R
3
are the same or different, each representing a hydrogen atom, lower alkyl group or the like; a formula (II)
represents an optionally substituted 5- to 7-membered heteroaryl group or the like; a formula (III)
represents a monocyclic or bicyclic heteroaryl group] or a pharmaceutically acceptable salt thereof.
DERIVATIVES OF 4-PIPERAZIN-1-YL-4-BENZO[B]THIOPHENE SUITABLE FOR THE TREATMENT OF CNS DISORDERS
申请人:OTSUKA PHARMACEUTICAL CO., LTD.
公开号:US20140031334A1
公开(公告)日:2014-01-30
A heterocyclic compound or a salt thereof represented by the formula (1):
where R
2
represents a hydrogen atom or a lower alkyl group;
A represents a lower alkylene group or lower alkenylene group; and
R
1
represents an aromatic group or a heterocyclic group. The compound of the present invention has a wide treatment spectrum for mental disorders including central nervous system disorders, no side effects and high safety.