首页 / 专利分类库 / 有机化学 / 杂环化合物 / 杂环化合物,有氮原子和硫原子作为仅有的杂环原子的环,不包含在C07D 275/00至C07D 283/00组中
序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
101 Simplified Structural Mimetics of AIPS as Quorum Sensing Inhibitors US17823053 2022-08-29 US20230094587A1 2023-03-30 Helen BLACKWELL; Joseph VASQUEZ; Yiftah TAL GAN
Compounds that regulate quorum sensing in Staphylococcal bacteria and in particular in Staphylococcus aureus are provided. Compounds provided are racemic, non-racemic or substantially enantiomerically pure cyclic peptides of formula I: or salts or solvates thereof, where variables R, W, X1, X2, and Z and are as described in the specification and L1 is a divalent linker which contains 1-12 carbon atoms, optionally 1-4 oxygen atoms, optionally one or two carbon-carbon double bonds, and hydrogen atoms to satisfy valency. Certain dimers of the cyclic peptides are also provided. One or more cylic peptides or dimers thereof herein can be employed to inhibit QS and to thus inhibit virulence in Staphylococcus bacteria. Compounds herein and pharmaceutical compositions containing one or more of these compounds are useful in treating infections of Staphylococcus bacteria. Methods for treating such bacterial infections are also provided.
102 GAS5 binding compounds, formulations, and uses thereof US16063077 2016-12-15 US11278521B2 2022-03-22 Niketa A. Patel; Jianfeng Cai
Provided herein are compounds that can bind GAS5 long non-coding RNA, compositions thereof, and uses thereof.
103 Anthracene-based organic dyes and preparation methods thereof US16088710 2017-05-08 US10563064B2 2020-02-18 Peng Wang; Yameng Ren; Min Zhang; Junting Wang; Yang Li
The invention provides an anthracene-based organic dye and a preparation method thereof. The organic dye provided by the invention has a structure of formula (I) or formula (II), wherein Ra, Rb, and R2-1 to R2-4 are as defined herein. The organic dye provided by the invention is obtained by modifying an anthracene with Ra and Rb or modifying anthracene-based groups decorated with an aryl group or a heteroaryl group with Ra and Rb, thereby the power conversion efficiency of a dye sensitized solar cell is significantly improved when the organic dye prepared according to the present invention is applied in a dye-sensitized solar cell. Furthermore, the preparation method of the organic dye according to the present invention is quite simple together with abundant raw materials and low cost, making it possible to be commercialized.
104 Catalysts US15327806 2015-07-22 US10556988B2 2020-02-11 Andy Chapman; Anthony Chartoire; James Leeland; Michael Kember; Louis Adriaenssens
The present invention relates to the field of polymerisation catalysts, and systems comprising said catalysts for polymerising carbon dioxide and an epoxide, a lactide and/or lactone, and/or an epoxide and an anhydride. The catalyst is of formula (I): Wherein M1 and M2 are independently selected from Zn(II), Cr(II), Co(II), Cu(II), Mn(II), Ni(II), Mg(II), Fe(II), Ti(II), V(II), Cr(III)-X, Co(III)-X, Ni(III)-X, Mn(III)-X, Fe(III)-X, Ca(II), Ge(II), Al(III)-X, Ti(III)-X, V(III)-X, Ge(IV)-(X)2 or Ti(IV)-(X)2. R3A is different from R3B; and/or at least one occurrence of E3, E4, E5 and E6 is different to a remaining occurrence of E3, E4, E5 and E6. A ligand, a process of asymmetric N-substitution of a symmetrical ligand and a process for the reaction of: (i) carbon dioxide with an epoxide; (ii) an epoxide and an anhydride; and/or (iii) a lactide and/or a lactone, in the presence of a catalyst is also described.
105 Modulators of indoleamine 2,3-dioxygenase US15759600 2016-09-22 US10472336B2 2019-11-12 Pek Yoke Chong; Martha Alicia De La Rosa; Hamilton D. Dickson; Wieslaw Mieczyslaw Kazmierski; Vicente Samano; Vincent Wing-Fai Tai
Provided are compounds and pharmaceutically acceptable salts thereof, their pharmaceutical compositions, their methods of preparation, and methods for their use in the prevention and/or treatment of HIV; including the prevention of the progression of AIDS and general immunosuppression.
106 CATALYSTS US16014079 2018-06-21 US20190055352A1 2019-02-21 Colin Keyworth; Andy Chapman; Anthony Chartoire; Emmalina Hollis; Charlotte Williams; Michael Kember
The present invention relates to the field of polymerisation catalysts, and systems comprising these catalysts for polymerising carbon dioxide and an epoxide, a lactide and/or lactone, and/or an epoxide and an anhydride. The catalyst is of formula (I): wherein at least one of M1 or M2 is selected from Ni(II) and Ni(III)-X. A process for the reaction of carbon dioxide with an epoxide; an epoxide and an anhydride; and/or a lactide and/or a lactone in the presence of the catalyst is also described.
107 Cyclic carbodiimide compound, polyester film, back sheet for solar cell module, and solar cell module US14539689 2014-11-12 US09716189B2 2017-07-25 Seiya Sakurai; Makoto Fukuda
A polyester film including a cyclic carbodiimide compound represented by the following Formula (O-1) has good film thickness uniformity without increase in viscosity. R1 and R5 represent an alkyl group, an aryl group, or an alkoxy group; R2 to R4 and R6 to R8 represent a hydrogen atom, an alkyl group, an aryl group, or an alkoxy group; X1 and X2 represent a single bond, —O—, —CO—, —S—, —SO2—, —NH—, or —CH2—; and L1 represents a divalent linking group.
108 Synthesis of syrbactin proteasome inhibitors US14981857 2015-12-28 US09359309B2 2016-06-07 Michael C. Pirrung
The disclosure relates generally to methods for the preparation of a family of natural compounds, the syrbactins and their analogs.
109 Coating compositions US13871332 2013-04-26 US09146467B2 2015-09-29 Francis Houlihan; Lin Zhang; Alberto Dioses; Meng Li
Developable bottom antireflective coating compositions are provided.
110 Method for recovering precious metal from solution containing precious metal ions, extracting agent or adsorbent used therefor, and back-extracting agent or desorbent US13976591 2011-12-28 US09074264B2 2015-07-07 Yukinori Sudo; Takashi Sakaki
To provide a method for recovering a precious metal from a solution containing precious metal ions, an extracting agent or adsorbent used therefor, and a back-extracting agent or desorbent.An extracting agent or adsorbent in which precious metal ions are extracted or adsorbed, is brought into contact with a back-extracting agent or desorbent containing a sulfur-containing amino acid derivative represented by the following formula (I): wherein R1 is a methyl group, an ethyl group, a vinyl group, a C3-8 linear, branched or cyclic hydrocarbon group, or a C6-14 aromatic hydrocarbon group, R2's are each independently a hydrogen atom, a methyl group, an ethyl group, a vinyl group, a C3-8 linear, branched or cyclic hydrocarbon group or a C6-14 aromatic hydrocarbon group, and n is 0 or 1, to obtain a solution containing the precious metal ions, which is subjected to a reduction treatment to obtain a precious metal.
111 Material for forming resist protective film and method for forming resist pattern using same US11659006 2005-07-29 US07951523B2 2011-05-31 Keita Ishizuka; Kotaro Endo; Tomovuki Hiranoa
In the liquid immersion lithography process, by simultaneously preventing deterioration of a resist film and deterioration of an immersion liquid employed during liquid immersion lithography which uses various immersion liquids, including water, resistance to post exposure delay of the resist film can be improved without increasing the number of processes, thereby making it possible to form a high resolution resist pattern using liquid immersion lithography. Using an alkaline soluble polymer, a crosslinking agent, and a solvent capable of dissolving them as at least constituent component, a composition is prepared and a protective film is formed on the surface of the resist film to be used, using the composition.
112 Process for preparation of inclusion compounds between a non-steroidal anti-inflammatory drug and betacyclodextrin by microwave treatment US10499338 2002-12-17 US07935685B2 2011-05-03 Ferdinando Giordano; Ruggero Bettini
A process for the preparation of inclusion complexes of a drug (piroxicam or ibuprofen) and a cyclodextrin, characterised in that: a) the drug and cyclodextrin, in the form of finely divided powders, are mixed in the presence of aqueous or hydroalcoholic solutions, ammonia solutions or acid solutions; b) the resulting mixture is treated in a microwave oven; c) the resulting product is dried under vacuum at room temperature or with heating.
113 Anti-infective agents US10699513 2003-10-31 US07902203B2 2011-03-08 John K. Pratt; David A. Betebenner; Pamela L. Donner; Brian E. Green; Dale J. Kempf; Keith F. McDaniel; Clarence J. Maring; Vincent S. Stoll; Rong Zhang; Hui-Ju Chen; William J. Flosi; Larry L. Klein; Allan C. Krueger; Dachun Liu; Darold L. Madigan; Laura M. Maymon; Todd W. Rockway; Kent D. Stewart; Ming C. Yeung; Qinghua Xie
The present invention provides an HCV polymerase inhibiting compound having the formula (I) and a composition comprising a therapeutically effective amount of said compound. The present invention also provides a method for inhibiting hepatitis C virus (HCV) polymerase, a method for inhibiting HCV viral replication, and a method for treating or preventing HCV infection. Processes for making said compounds, and synthetic intermediates employed in said processes, are also provided.
114 MACROCYCLIC METAL COMPLEXES FOR THEIR USE AS ANTICANCER AGENTS US11917660 2006-06-14 US20110039815A1 2011-02-17 Wiley J. Youngs; Claire A. Tessier; Doug A. Medvetz; Michael J. Taschner
In one embodiment the present invention relates to a method of treating cancerous cells in a mammal comprising the steps of administering to the cancerous cells an effective amount of a cyclic amine wherein the cyclic amine contains sulfur or nitrogen and the structure includes an interchealted metal ion.
115 Aminoamides as orexin antagonists US12037975 2008-02-27 US07829563B2 2010-11-09 Luca Gobbi; Henner Knust; Parichehr Malherbe; Matthias Nettekoven; Emmanuel Pinard; Olivier Roche; Mark Rogers-Evans
The present invention relates to compounds of formula I wherein Ar1, Ar2, Ar3, n, and R1 to R8 are as defined herein and to pharmaceutically suitable acid addition salts, optically pure enantiomers, racemates or diastereomeric mixtures thereof. These compounds are orexin receptor antagonists and may be useful in the treatment of disorders, in which orexin pathways are involved, like sleep disorders.
116 Organic Compounds and their uses US12527787 2008-02-19 US20100240638A1 2010-09-23 Shawn D. Britt; Jiping Fu; David Thomas Parker; Michiael Patane; Parkash Raman; Branko Radetich; Mohindra Seepersaud; Aregahegn Yifru; Rui Zheng; Trixi Brand; Sylvain Cottens; Claus Ehrhardt; Stefan Andreas Randl; Pascal Rigollier; Nikolaus Schiering; Oliver Simic
The present application describes macrocyclic compounds of formula (I) with NS3 protease inhibitory activity for treating hepatitis C virus infection.
117 Paclitaxel enhancer compounds US12009641 2008-01-18 US07671092B2 2010-03-02 Keizo Koya; Lijun Sun; Shoujun Chen; Noriaki Tatsuta; Yaming Wu; Mitsunori Ono
Disclosed is a compound represented by the Structural Formula (I): Y is a covalent bond, a phenylene group or a substituted or unsubstituted straight chained hydrocarbyl group. In addition, Y, taken together with both >C=Z groups to which it is bonded, is a substituted or unsubstituted aromatic group. Preferably, Y is a covalent bond or —C(R7R8)—. R1 and R2 are independently an aryl group or a substituted aryl group, R3 and R4 are independently —H, an aliphatic group, a substituted aliphatic group, an aryl group or a substituted aryl group. R5-R6 are independently —H, an aliphatic group, a substituted aliphatic group, an aryl group or a substituted aryl group. R7 and R8 are each independently —H, an aliphatic or substituted aliphatic group, or R7 is —H and R8 is a substituted or unsubstituted aryl group, or, R7 and R8, taken together, are a C2-C6 substituted or unsubstituted alkylene group. Z is ═O or ═S. Also disclosed are pharmaceutical compositions comprising the compound of the present invention and a pharmaceutically acceptable carrier or diluent.Also disclosed is a method of treating a subject with cancer by administering to the subject a compound of Structural Formula (I) in combination with Paclitaxel or an analog of Paclitaxel.
118 HETEROCYCLIC COMPOUNDS, COMBINATORIAL LIBRARIES THEREOF AND METHODS OF SELECTING DRUG LEADS US12474318 2009-05-29 US20100022499A1 2010-01-28 Chaim Gilon
Heterocyclic compounds having a relatively flexible backbone are used to create combinatorial libraries that permit screening for lead compounds and selection of drug candidates for a variety of uses in human and veterinary medicine as well as in agriculture. The compounds of the library generally differ in ring size and chirality of substituents on the ring. Also disclosed are methods for providing and screening these libraries, preferably in an automated or computerizable manner, such as by using a computer program to virtually screen the compounds in order to identify those that are predicted to have bioactive conformations that should give rise to desirable biological effects.
119 SPATIALLY-DEFINED MACROCYCLES INCORPORATING PEPTIDE BOND SURROGATES US12471978 2009-05-26 US20090312540A1 2009-12-17 Pierre Deslongchamps; Yves Dory; Luc Ouellet; Gerald Villeneuve; Mahesh Ramaseshan; Daniel Fortin; Mark L. Peterson; Hamid R. Hoveyda; Sylvie Beaubien; Eric Marsault; Graeme L. Fraser
Novel spatially-defined macrocyclic compounds incorporating peptide bond surrogates are disclosed. Libraries of these macrocycles are then used to select one or more macrocycle species that exhibit a specific interaction with a particular biological target, in particular, compounds according to the invention are disclosed as agonists or antagonists of a mammalian motilin receptor and a mammalian ghrelin receptor.
120 1,1-dioxo-thiomorpholinyl indolyl methanone derivatives US11605005 2006-11-28 US07538101B2 2009-05-26 Matthias Nettekoven; Jean-Marc Plancher; Hans Richter; Olivier Roche; Rosa Maria Rodriguez Sarmiento; Sven Taylor
The present invention relates to compounds of formula I wherein R1, R2 and G are as defined in the description and claims and pharmaceutically acceptable salts thereof. The compounds are useful for the treatment and/or prevention of diseases which are associated with the modulation of H3 receptors.
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