Glucopyranosyloxybenzylbenzene derivatives, medicinal compositions containing the same and intermediates for the preparation of the derivatives
申请人:Fujikura Hideki
公开号:US20050080022A1
公开(公告)日:2005-04-14
The present invention relates to glucopyranosyloxybenzylbenzene derivatives represented by the general formula:
wherein R
1
represents a hydrogen atom or a hydroxy(lower alkyl) group; and R
2
represents a lower alkyl group, a lower alkoxy group, a lower alkylthio group, a hydroxy(lower alkyl) group, a hydroxy(lower alkoxy) group, a hydroxy(lower alkylthio) group etc., and salts thereof, which have an excellent inhibitory activity in human SGLT2 and are useful as agents for the prevention or treatment of diabetes, obesity etc., and intermediates thereof.
Process for selective production of aryl 5-thio-beta-d- aldohexopyranosides
申请人:Sato Masakazu
公开号:US20050256317A1
公开(公告)日:2005-11-17
The present invention provides a method for preparing an aryl 5-thio-β-D-aldohexopyranoside derivative of Formula (III), which comprises reacting a 5-thio-D-aldohexopyranose derivative of Formula (I) with Ar—OH of Formula (II) in the presence of a phosphine represented by PR
11
R
12
R
13
and an azo reagent represented by R
21
—N═N—R
22
in accordance with the following scheme.
Glucopyranosyloxybenzylbenzene derivatives and medicinal use thereof
申请人:——
公开号:US20040138148A1
公开(公告)日:2004-07-15
The present invention provides glucopyranosyloxybenzylbenzene derivatives represented by the general formula:
1
wherein P represents a hydrogen atom or a group forming a prodrug; R
1
represents a hydrogen atom, an optionally substituted amino group, a carbamoyl group, an optionally substituted lower alkyl group, an optionally substituted lower alkoxy group, etc.; R
2
represents a hydrogen atom or a lower alkyl group; and R
3
represents an optionally substituted lower alkyl group, an optionally substituted lower alkoxy group, an optionally substituted lower alkylthio group, etc., which have an improved oral absorption, and exert an inhibitory activity in human SGLT2, and therefore are useful as drugs for the prevention or treatment of a disease associated with hyperglycemia such as diabetes, diabetic complications or obesity, or pharmaceutically acceptable salts thereof, and pharmaceutical uses thereof.
Aryl 5-thio-beta-d-glucopyranoside derivatives and remedies for diabetes containing the same
申请人:Sato Masakazu
公开号:US20050209309A1
公开(公告)日:2005-09-22
There is provided a 5-thio-β-D-glucopyranoside compound of the following formula, which has an inhibitory effect on SGLT2 activity, or a pharmaceutically acceptable salt thereof or a hydrate thereof. There is also provided a pharmaceutical preparation, particularly a prophylactic or therapeutic agent for diabetes, diabetes-related diseases or diabetic complications, which comprises such a compound as an active ingredient.
Glucopyranosyloxy benzylbenzene derivatives, medicinal compositions containing the same and intermediates for the preparation of the derivatives
申请人:——
公开号:US20040053855A1
公开(公告)日:2004-03-18
The present invention relates to glucopyranosyloxybenzylbenzene derivatives represented by the general formula:
1
wherein R
1
represents a hydrogen atom or a hydroxy(lower alkyl) group; and R
2
represents a lower alkyl group, a lower alkoxy group, a lower alkylthio group, a hydroxy(lower alkyl) group, a hydroxy(lower alkoxy) group, a hydroxy(lower alkylthio) group etc., and salts thereof, which have an excellent inhibitory activity in human SGLT2 and are useful as agents for the prevention or treatment of diabetes, obesity etc., and intermediates thereof.