专利号:US-7888337-B2 优先权日:2007-08-31 标 题 :Synthesis of oseltamivir containing phosphonate congeners with anti-influenza activity 发明人:WONG CHI-HUEY; FANG JIM-MIN; SHIE JIUN-JIE; CHENG YIH-SHYUN EDMOND; JAN JIA-TSRONG 权利人:ACADEMIA SINICA 摘要:Novel phosphonate compounds are described. The compounds have activity as neuraminidase inhibitors against wild-type and H274Y mutant of H1N1 and H5N1 viruses. The present disclosure also provides an enantioselective synthetic route to known neuraminidase inhibitors oseltamivir and the anti-flu drug Tamiflu®, as well as novel phosphonate compounds, via D-xylose. Another efficient and flexible synthesis of Tamiflu and the highly potent neuraminidase inhibitor Tamiphosphor was also achieved in 11 steps and >20% overall yields from the readily available fermentation product (1S-cis)-3-bromo-3,5 -cyclohexadiene-1,2-diol. Most of the reaction intermediates were obtained as crystals without tedious purification procedures. The key transformations include an initial regio- and stereoselective bromoamidation of a bromoarene cis-dihydrodiol, as well as the final palladium-catalyzed carbonylation and phosphonylation.
专利号:US-6818633-B2 优先权日:2001-06-29 标题:Antiviral compounds and methods for synthesis and therapy 发明人:BALZARINI JAN M R; DE CLERCQ ERIK D A; HOLY ANTONIN 权利人:ACAD OF SCIENCE CZECH REPUBLIC; REGA STICHTING 摘要:Novel compounds are provided having formula (I)whereR1, R2, R3, R4, Z, X and * are defined herein. Also provided are antiviral methods for use and processes for synthesis of the compounds of formula (I).
专利号:US-7722904-B2 优先权日:2007-11-01 标 题 :Compositions and methods for stimulating synthesis of pro-collagen or collagen and hyaluronic acid 发明人:SCHNEIDER LOUISE M; PUSATERI DONALD J; LA TOM Q 权利人:ACCESS BUSINESS GROUP INT LLC 摘要:A method for improving the appearance, texture and/or moisture of skin comprising administering a composition comprising Chia Seed oil, Opuntia ficus Indica extract, or both to stimulate collagen or hyaluronic acid synthesis, or decrease Interleukin-1b synthesis, in the skin.
专利号:US-9522932-B2 优先权日:2004-03-04 标 题 :Phosphonate nucleosides useful as active ingredients in pharmaceutical compositions for the treatment of viral infections, and intermediates for their production 发明人:HERDEWIJN PIET; PANNECOUQUE CHRISTOPHE; WU TONGFEI; DE CLERCQ ERIK 权利人:LEUVEN K U RES & DEV 摘要:The invention is directed to a process for the preparation of substituted threonolactone and substituted threose compounds which are intermediates in the synthesis of phosphonate nucleosides being useful antiviral agents.
专利号:US-7115592-B2 优先权日:2003-06-16 标题:Phosphonate substituted pyrimidine compounds and methods for therapy 发明人:BALZARINI JAN M R; DE CLERCQ ERIK D A; HOLY ANTONIN; HOCKOVA DANA 权利人:BIOCHEMISTRY OF THE ACADEMY OF 摘要:Novel compounds are provided having formula (I) n nwheren n R 1 , R 2 , R 3 , R 4 , Z, X and * are defined herein. Also provided are antiviral methods for use and processes for synthesis of the compounds of formula (I).
专利号:US-2008108681-A1 优先权日:2006-10-27 标题:Use of allantoin as a pro-collagen synthesis agent in cosmetic compositions 发明人:SCIMECA JOHN V; FAST DAVID J; ZIMMERMAN AMY C 权利人:ACCESS BUSINESS GROUP INT LLC 摘要:Compositions comprising allantoin and an acceptable carrier and methods of using such compositions to increase pro-collagen synthesis in skin are disclosed. Compositions of the present invention may be used to decrease the signs of skin aging such as wrinkles and fine lines. Compositions of the present invention may be topically administered, orally administered or parenterally, such as administration by injection. When topically administered, additive ingredients such as penetration enhancers, fragrances, and moisturizers and cosmetic adjuvants may be included in compositions of the present invention.
摘要:S13 | EUCOSMETICS | Combined Inventory of Ingredients Employed in Cosmetic Products (2000) and Revised Inventory (2006) | DOI:10.5281/zenodo.2624118 摘要:International Journal of Toxicology 24(Suppl. 1):1-102, 2005 摘要:International Journal of Toxicology 34(Suppl.2):5-69, 2015 摘要:Journal of the American College of Toxicology 4(5):107-146, 1985