Process for the preparation of β-C-aryl glucosides

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8952139
APP PUB NO 20140128595A1
SERIAL NO

13671461

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The present invention provides processes (e.g., arylation reaction) for stereoselectively preparing C-arylglucosides that can be useful as synthetic building block or drugs, including SGLT2 inhibitors. A representative process of the present application includes the preparation of the compound of formula IV starting from a compound of the formula II with a metalated aryl compound, as disclosed below:

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
SCINOPHARM TAIWAN LTDTAINAN 74144

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Henschke, Julian Paul Summertown, AU 23 65
Hsiao, Chi-Nung New Taipei, TW 6 13
Hsiao, Tsung-Yu Kaohsiung, TW 18 55
Liao, Jyh-Hsiung Hsinchu, TW 5 14
Lin, Chen-Wei Chiayi, TW 29 342
Wu, Ping-Yu Tainan, TW 7 9

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 Aug 10, 2026
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