[EN] UREA SUBSTITUTED SULPHONAMIDE DERIVATIVES<br/>[FR] DERIVES DE SULFONAMIDE SUBSTITUES PAR UREE
申请人:BIOTIE THERAPIES CORP
公开号:WO2010146236A1
公开(公告)日:2010-12-23
The present invention relates to sulphonamide derivatives, whith a urea moiety. The invention also relates to the use of the derivatives as inhibitors of collagen receptor integrins, especially α2β1 integrin inhibitors e.g. in connection with diseases and medical conditions that involve the action of cells and platelets expressing collagen receptors, their use as a medicament, e.g. for the treatment of thrombosis, inflammation, cancer and vascular diseases, pharmaceutical compositions containing them and a process for preparing them. The sulphonamide derivatives have the general formula (I) or (I').
THIOPYRANOSE COMPOUND AND METHOD FOR PRODUCING SAME
申请人:FUJIFILM Corporation
公开号:US20160355497A1
公开(公告)日:2016-12-08
There is provided a production method of a thiopyranose compound represented by the following Formula (2) by reacting a compound represented by the following Formula (1) with a sulfur compound.
X represents a leaving group. A represents an oxygen atom or a sulfur atom. Further, each of R
1A
to R
4B
, R
1B
to R
4B
, and R
5
represents a hydrogen atom or a specific substituent.
PREPARATION METHOD OF OPTICALLY ACTIVE DIAMINE COMPOUND
申请人:Daiichi Sankyo Company, Limited
公开号:US20160016974A1
公开(公告)日:2016-01-21
The problem to be solved is to provide a method for efficiently producing compounds (1) and (1a) that are important intermediate compounds in the production of FXa inhibitors (X) and (X-a). The solutions thereto are a method for producing a compound represented by the formula (8d) using a stereoselective intramolecular cyclization reaction, and a method for producing a compound (1f) or a salt thereof, or a hydrate thereof, which is characterized by desulfonylation of the compound (8d). In each formula, R
4a
represents a C1-C6 alkyl group, a benzyl group, etc.
The present invention provides a nitrogen-containing heterocyclic compound represented by formula (I):
wherein W represents a nitrogen atom or —CH—;
X represents —C(═O)— or —CHR
4
— (wherein R
4
represents a hydrogen atom, or the like);
R
1
represents a group represented by the following formula:
[wherein Q
1
represents a nitrogen atom or —CR
8
— (wherein R
8
represents a hydrogen atom, substituted or unsubstituted lower alkyl, or the like). Q
2
represents —NR
15
— (wherein R
15
represents a hydrogen atom, or the like) and R
5
and R
6
may be the same or different and each represents a hydrogen atom, substituted or unsubstituted lower alkyl, or the like]; and
R
2
and R
3
may be the same or different and each represents a hydrogen atom, halogen, substituted or unsubstituted lower alkyl, or the like} or a pharmaceutically acceptable salt thereof, and the like.
BIPYRIDINE COMPOUND, TRANSITION METAL COMPLEX, AND METHOD FOR PRODUCTION OF CONJUGATED AROMATIC COMPOUND USING THE TRANSITION METAL COMPLEX
申请人:Asaumi Taku
公开号:US20100184978A1
公开(公告)日:2010-07-22
A bipyridine compound represented by the formula (1):
wherein R
1
, R
2
and R
3
each independently represent a C1-C10 alkyl group which may be substituted etc., and R
4
, R
5
, R
6
, R
7
and R
8
each independently represent a hydrogen atom etc., a transition metal complex obtained by contacting a bipyridine compound represented by the formula (1) with a compound of a transition metal belonging to Group 9, 10 or 11, and a method for production of a conjugated aromatic compound comprising reacting an aromatic compound (A) wherein one or two leaving groups are bonded to an aromatic ring with an aromatic compound (A) having the same structure as that of the above-mentioned aromatic compound (A) or an aromatic compound (B) being structurally different from the above-mentioned aromatic compound (A) and having one or two leaving groups bonded to an aromatic ring, in the presence of the transition metal complex.