专利号:EP-1721894-A1 优先权日:2005-05-13 标题 :Process for the synthesis of prostaglandin derivatives 发明人:LISI GIUSEPPE 权利人:TECHNOPHARMA SA 摘要:An alternative method for the synthesis of prostaglandin F analogues, in particular, analogues of PGF 2α and specifically for the synthesis of latano-prost, wherein the transformation of the lactone intermediate (5)n ninto the corresponding lactol (7)n nis carried out by treating the lactone intermediate (5) with a silane, preferably polymethylhydrosiloxane (PMHS), in the presence of a titanocene - and preferably titanocene fluoride. n The method enables considerable production economies with respect to the conventional reduction of lactone with diisobutylaluminum hydride (DIBAL-H).
专利号:US-2015031898-A1 优先权日:2012-03-09 标题 :Process for preparation of prostaglandin f2 alpha analogues 发明人:DAMS IWONA; KUTNER ANDRZEJ; CHODYNSKI MICHAL; KRUPA MALGORZATA; PIETRASZEK ANITA; ZEZULA MARTA; CMOCH PIOTR; KOSINSKA MONIKA 权利人:INST FARMACEUTYCZNY 摘要:A convergent synthesis of the prostaglandin F 2α analogues, travoprost and bimatoprost, was developed employing Julia-Lythgoe olefination of the structurally advanced phenylsulfone with an enantiomerically pure aldehyde ω-chain synthon. The novel convergent strategy allows the synthesis of a whole series of prostaglandin analogues of high purity from a common and structurally advanced prostaglandin intermediate.
专利号:US-10100028-B2 优先权日:2013-09-30 标 题:Synthesis routes for prostaglandins and prostaglandin intermediates using metathesis 发明人:YIANNIKOUROS GEORGE PETROS; KALARITIS PANOS; GAMAGE CHAMINDA PRIYAPUSHPA; AREFYEV DENIS VIKTOROVICH 权利人:IRIX PHARMACEUTICALS INC; PATHEON API SERVICES INC 摘要:Methods of synthesizing prostaglandins, prostaglandin analogs and their synthetic intermediates are described. The methods can comprise metal-catalyzed metathesis reactions. Also provided are synthetic intermediates that can be used in the synthesis of the prostaglandins and prostaglandin analogs.
专利号:US-8476471-B2 优先权日:2009-07-13 标 题 :Synthesis of prostanoids 发明人:YIANNIKOUROS GEORGE PETROS; KALARITIS PANOS; GAMAGE CHAMINDA PRIYAPUSHPA; ABERNATHY STEPHANIE BOSSE 权利人:YIANNIKOUROS GEORGE PETROS; KALARITIS PANOS; GAMAGE CHAMINDA PRIYAPUSHPA; ABERNATHY STEPHANIE BOSSE; IRIX PHARMACEUTICALS INC 摘要:The presently disclosed subject matter provides a method of synthesizing prostaglandins and prostaglandin analogs comprising the ring closing metathesis of compounds of Formula (I). Also provided are novel compounds of Formula (I) and Formula (II). In addition to their use as synthetic intermediates in the presently disclosed methods, compounds of Formula (II) can be used as prostaglandin and/or prostaglandin analog prodrugs.
专利号:WO-2024020091-A1 优先权日:2022-07-19 标 题 :Inhibitors of short-chain dehydrogenase activity for reducing glial fibrillary acidic protein levels 发明人:MARKOWITZ SANFORD; PIEPER ANDREW 权利人:UNIV CASE WESTERN RESERVE; THE US GOV AS REPRESENTED BY THE DEPARTMENT OF VETERAN AFFAIRS 摘要:A method of decreasing blood glial fibrillary acidic protein (GFAP) levels in a subject in need thereof includes administering to the subject a therapeutically effective amount of a 15-PGDH inhibitor. Astroglia cells are the major and perhaps most abundant cell types in the brain. In healthy brain, astrocytes help with providing structural and network support for neurons and interface with the brain vasculature, including the blood-brain-barrier. Functionally, astrocytes are involved with providing neurotrophic factors (such as glial derived neurotrophic factor (GDNF)), and cytokine/chemokine release that influences the global and local inflammatory response environments, as well as working closely with neurons involved in the glutamate-glutamine synthesis/recycling pathway.
专利号:US-9670234-B2 优先权日:2014-07-10 标题 :Metal-catalyzed asymmetric 1,4-conjugate addition of vinylboron compounds to 2-substituted-4-oxy-cyclopent-2-en-1-ones yielding prostaglandins and prostaglandin analogs 发明人:HENSCHKE JULIAN PAUL; WU PING-YU; WU HSYUEH-LIANG; WEN WEN-HSIEN 权利人:SCINOPHARM TAIWAN LTD 摘要:This invention provides a novel method for the preparation of 2,3-disubstituted -4-oxy-cyclopentan1-one compounds that are useful for the synthesis of prostaglandins and prostaglandin analogs of industrial relevance. The method comprises the metal-catalyzed asymmetric 1,4-conjugate addition of vinylboron compounds to 2-substituted -4-oxy-cyclopent-2-en-1-ones. This method relies on the use of less toxic, easily-handled reagents, and can be performed under milder conditions than offered by some conventional methods, affording 2,3-disubstituted-4-oxy-cyclopentan-1-one compounds enantio- and diastereoselectively, which are precursors to the said prostaglandin and prostaglandin analogs, in high yield.
1: Sridharan K. Systemic adverse drug events to topical prostaglandin analogs for treating glaucoma: a retrospective focused pharmacovigilance study. BMC Ophthalmol. 2024 Dec 31;24(1):554. doi: 10.1186/s12886-024-03823-w. 2: Huston J, Paauw M, Orey D, Centner A, Hasan A, Shetty R, Freidl K, Goldfaden R. Travoprost Intracameral Implant: A Review on the Novel Treatment Modality for Open-Angle Glaucoma and Ocular Hypertension. Ann Pharmacother. 2024 Dec 10:10600280241291911. doi: 10.1177/10600280241291911. Epub ahead of print.
合成参考文献
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