Phenyl C-glucoside derivative containing deoxyglucose structure, preparation method and use thereof

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9505734
APP PUB NO 20160046595A1
SERIAL NO

14652225

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The present invention provides a phenyl C-glucoside derivative containing a deoxyglucose structure as represented by formula I, preparation method thereof, a pharmaceutical composition comprising the same, and uses thereof in the preparation of medicaments for treating diabetes, wherein substituents R1-R7 are as defined in the specification. The present invention also provides a method for synthesizing the phenyl C-glucoside derivative containing a deoxyglucose structure and an intermediate product. The method has advantages of being simple to manage and of low cost, which is suitable for large-scale industrial production. The present invention further provides a cocrystal of (1S)-1-[4-chloro-3-(4-ethoxybenzyl)phenyl]-1,6-dideoxy-D-glucose and L-proline, and preparation method and uses thereof.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
TIANJIN INSTITUTE OF PHARMACEUTICAL RESEARCH300193 TIANJIN CITY NANKAI DISTRICT ANSHAN WEST ROAD NO 308 TIANJINCITY TIANJINCITY 300193

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Du, Wen Tianjin, CN 16 77
Hou, Jiajia Tianjin, CN 2 1
Liu, Bingni Tianjin, CN 6 9
Liu, Peng Tianjin, CN 833 6111
Liu, Yuqiang Tianjin, CN 9 8
Tang, Lida Tianjin, CN 15 45
Wang, Yuli Tianjin, CN 53 688
Wei, Wei Tianjin, CN 563 3265
Wu, Jiang Tianjin, CN 119 1865
Xie, Yafei Tianjin, CN 7 5
Xu, Weiren Tianjin, CN 12 42
Zhao, Guilong Tianjin, CN 7 12
Zou, Meixiang Tianjin, CN 8 22

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
11.5 Year Payment $7400.00 $3700.00 $1850.00 May 29, 2028
Fee Large entity fee small entity fee micro entity fee
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00