专利号:US-2022298136-A1 优先权日:2019-08-21 标题 :Process for synthesis of pyrazolidinone compounds 发明人:MATHUR SUCHET SARAN; JAIN NANDKUMAR JANARDAN; MORE MAHENDRA MAHIPAT 权利人:GHARDA CHEMICALS LTD 摘要:A process for the synthesis of pyrazolidinone, particularly alkyl 2-(3-chloropyridin-2-yl)-5-oxo-pyrazolidine-3-carboxylate (pyrazolidinone) compound, is provided. The process is simple, economical, and produces alkyl 2-(3-chloropyridin-2-yl)-5-oxo-pyrazolidine-3-carboxylate with a comparatively high yields.
专利号:US-8309716-B2 优先权日:2005-07-29 标题 :Pyrrolo[2,3-d]pyrimidine derivatives: their intermediates and synthesis 发明人:RUGGERI SALLY GUT; HAWKINS JOEL M; MAKOWSKI TERESA M; RUTHERFORD JENNIFER L; URBAN FRANK J 权利人:RUGGERI SALLY GUT; HAWKINS JOEL M; MAKOWSKI TERESA M; RUTHERFORD JENNIFER L; URBAN FRANK J; PFIZER 摘要:This invention relates to methods and intermediates useful for the synthesis of pyrrolo[2,3-d]pyrimidine compounds. Specifically novel synthetic methods and intermediates for the synthesis of 3-{(3R,4R)-4-methyl-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-amino}-piperidin-1-yl)-3-oxo-propionitrile and its corresponding citrate salt are disclosed.
专利号:WO-2024061900-A1 优先权日:2022-09-20 标题 :Quantum dot shell synthesis 发明人:WALRAVENS WILLEM; NAKONECHNYI IGOR; MACINTYRE BROWN ALASDAIR ANGUS; PRATO MODESTINO RAFAEL ALBERTO; GRIGEL VALERIIA 权利人:QUSTOMDOT BV 摘要:The invention relates to the synthesis of core/shell/shell quantum dots, particularly to a novel shell synthesis method.
专利号:US-2024101516-A1 优先权日:2021-01-20 标 题:Synthesis of polyfluorinated aryl and heteroaryl carboxamides 发明人:KADUSKAR RAHUL; BORATE KAILASKUMAR; ADHAV SUYOG; THIRUNAVUKKARASU SARAVANAN; SHINDE HARISH; GOETZ ROLAND 权利人:BASF SE 摘要:The presently claimed invention relates to a process for the preparation of mono-, di-, tri-, fluoro arylamide or hetroarylamide.
专利号:WO-2025137396-A1 优先权日:2023-12-20 标题 :Synthesis of bromodomain inhibitors 发明人:PLAMONDON LOUIS; PATEL JATIN; WANG YI; SUN CUIXIANG 权利人:CONSTELLATION PHARMACEUTICALS INC 摘要:Provided herein are processes which are useful for the preparation of small molecule bromodomain inhibitors.
专利号:US-12291489-B2 优先权日:2016-07-01 标 题 :Synthesis of nanocomposites and their use in enhancing plant nutrition 发明人:BISWAS PRATIM; RALIYA RAMESH 权利人:BISWAS PRATIM; RALIYA RAMESH; WASHINGTON UNIVERSITY ST LOUIS 摘要:The present disclosure is related to the development of improved fertilizer for precision and sustainable agriculture. A method was developed wherein efficient NPK nanocomposite for plant nutrition was synthesized in a single step using aerosol science and technology concepts. Further a formulation was prepared by addition of ZnO, TiO 2 and other nanoparticles to the NPK nanocomposite. Also, an aerosol based foliar application technique was developed for the precise delivery of nanoparticles to the plants.
摘要:Drabowicz, J.; Lewkowski, J.; Stevens, C. V.; Krasowska, D.; Karpowicz, R., Science of Synthesis, (2009) 42, 640. 摘要:Kantchev, E. A. B.; Organ, M. G., Science of Synthesis, (2009) 48, 15. 摘要:Yamashita, M., Science of Synthesis: Knowledge Updates, (2023) 2, 42.