专利号:US-10954197-B2 优先权日:2017-03-08 标 题 :Cathepsin-D and angiogenesis inhibitors and compositions thereof for treating breast cancer 发明人:YOGEESWARI PERUMAL 权利人:YOGEES BIOINNOVATIONS PRIVATE LTD 摘要:Cathepsin-D and angiogenesis inhibitors and compositions thereof for treating breast cancer are provided. More particularly, the embodiments relate to the design and synthesis of inhibitors of Cathepsin D, which exhibits antiproliferative activity and also inhibits angiogenesis. Also provided are compositions thereof for treating breast cancer.
专利号:US-3953604-A 优先权日:1972-01-14 标 题:1-(2-Substituted-chromonyloxy)-2-hydroxy-3-(substituted phenoxy)propanes 发明人:WARREN BRIAN THOMAS; SPICER JOHN WILLIAM 权利人:MILES LAB 摘要:Definitions: in the following Formulae I, II and IV, R 1 represents hydrogen, alkyl of 1 to 4 carbon atoms, or a nontoxic cation, while each of R 2 , R 3 , R 4 , R 5 , and R 6 symbolizes hydrogen, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, carboxy, carbalkoxy of 1 to 4 carbon atoms, trihalomethyl, halogen, nitro or cyano. n Certain 1-(2-substituted-chromon-yloxy)-2-hydroxy-3-(substituted-phenoxy)propanes (Formula I), ##SPC1## n can be synthesized from intermediate bis-(substituted-phenoxy)propanes (Formula II), ##SPC2## n by condensation with diethyl oxalate in the presence of sodium ethoxide followed by cyclization with a mixture of glacial acetic acid and concentrated sulfuric or a mixture of concentrated hydrochloric acid and a lower alcohol containing up to 4 carbon atoms. n The bis-(substituted-phenoxy)propane intermediates (Formula II) are prepared by reacting a dihydroxyacetophenone (Formula III), ##SPC3## n with a (substituted-phenyl)glycidyl ether (Formula IV), ##SPC4## n in an organic solvent in the presence of a catalyst. n The 1-(2-substituted-chromon-yloxy)-2-hydroxy-3-(substituted-phenoxy)propanes (Formula I) are useful in the treatment of allergic conditions in mammals. The bis-(substituted-phenoxy)propanes (Formula II) are useful as intermediates in the synthesis of the latter compounds. Methods of preparing compounds having Formulae I and II are described. Methods of treating allergic conditions in mammals utilizing compounds of Formula I are also disclosed.
专利号:US-7211693-B2 优先权日:2002-08-02 标题:Preparation of lactic acid derivatives and their use 发明人:SELIFONOV SERGEY 权利人:AROMAGEN CORP 摘要:The present invention relates to preparing lactic acid derivatives that are useful as odorants and monomers for polymer synthesis.
专利号:US-12400388-B2 优先权日:2022-12-28 标 题:Unsupervised volumetric animation 发明人:CHAI MENGLEI; LEE HSIN-YING; MENAPACE WILLI; OLSZEWSKI KYLE; REN JIAN; SIAROHIN ALIAKSANDR; SKOROKHODOV IVAN; TULYAKOV SERGEY 权利人:CHAI MENGLEI; LEE HSIN YING; MENAPACE WILLI; OLSZEWSKI KYLE; REN JIAN; SIAROHIN ALIAKSANDR; SKOROKHODOV IVAN; TULYAKOV SERGEY; SNAP INC 摘要:Unsupervised volumetric 3D animation (UVA) of non-rigid deformable objects without annotations learns the 3D structure and dynamics of objects solely from single-view red/green/blue (RGB) videos and decomposes the single-view RGB videos into semantically meaningful parts that can be tracked and animated. Using a 3D autodecoder framework, paired with a keypoint estimator via a differentiable perspective-n-point (PnP) algorithm, the UVA model learns the underlying object 3D geometry and parts decomposition in an entirely unsupervised manner from still or video images. This allows the UVA model to perform 3D segmentation, 3D keypoint estimation, novel view synthesis, and animation. The UVA model can obtain animatable 3D objects from a single or a few images. The UVA method also features a space in which all objects are represented in their canonical, animation-ready form. Applications include the creation of lenses from images or videos for social media applications.
专利号:RU-2119482-C1 优先权日:1991-01-11 标 题:Acridine derivatives, method of synthesis, pharmaceutical composition and a method of treatment of patients with malignant tumors
参考文献:10.1002/(sici)1522-7146(1996)11:2<85::aid-jbt6>3.0.co;2-q 摘要:Dai H, Edens FW, Roe RM. Glutathione S-transferases in the Japanese quail: tissue distribution and purification of the liver isozymes. J Biochem Toxicol. 1996;11(2):85–96. doi: 10.1002/(sici)1522-7146(1996)11:2<85::aid-jbt6>3.0.co;2-q. 参考文献:10.1007/s00204-004-0580-1 摘要:Perrone CE, Ahr HJ, Duan JD, Jeffrey AM, Schmidt U, Williams GM, Enzmann HH. Embryonic turkey liver: activities of biotransformation enzymes and activation of DNA-reactive carcinogens. Arch Toxicol. 2004 Oct;78(10):589–98. doi: 10.1007/s00204-004-0580-1. 参考文献:10.1007/s00726-006-0329-7 摘要:Simic T, Pljesa-Ercegovac M, Savic-Radojevic A, Hadziahmetovic M, Mimic-Oka J. Identification of a glutathione S-transferase without affinity for glutathione sepharose in human kidney. Amino Acids. 2006 Jun;30(4):495–8. doi: 10.1007/s00726-006-0329-7. 参考文献:10.1038/nchem.1506 摘要:Over B, Wetzel S, Grütter C, Nakai Y, Renner S, Rauh D, Waldmann H. Natural-product-derived fragments for fragment-based ligand discovery. Nat Chem. 2013 Jan;5(1):21–8. doi: 10.1038/nchem.1506.