专利号:US-2023357137-A1 优先权日:2020-05-06 标题:Synthesis of Sulfonamide Intermediates
专利号:US-12091374-B2 优先权日:2020-08-13 标 题 :Mono-substituted cyclopentadienes and metal cyclopentadienyl complexes and synthesis methods thereof 发明人:NIKIFOROV GRIGORY 权利人:AIR LIQUIDE 摘要:A metal cyclopentadienyl complex has the formula: n nwherein m≥0; M is a Group I, II or III main group metal, alkali or transition metal; C 5 H 4 represents a Cp ring where two hydrogens are substituted by M and R(F) m ; R(F) m is connected to any one of the carbon atoms of the Cp and selected from a hydrocarbyl, fluorohydrocarbyl, silyl group [SiR′ 3 ], or amino group [—NR 1 R 2 ]. The metal cyclopentadienyl complexes include Li(C 5 H 4 -2-C 5 H 11 ) (CAS No: 2413046-23-6), K(C 5 H 4 -2-C 5 H 11 ), Na(C 5 H 4 -2-C 5 H 11 ), K(C 5 H 4 -1-F—C 4 H 10 ), K(C 5 H 4 -1,1,1-3F—C 4 H 6 ), Li(C 5 H 4 -2-C 4 H 9 ), or In(C 5 H 4 -2-C 5 H 11 ) (CAS No.: 2364634-67-1).n n A mono-substituted cyclopentadiene has the formula: n nwherein m≥0; C 5 H 5 represents the Cp ring where one hydrogen is substituted R(F) m ; R(F) m is connected to any one of the carbon atoms of the Cp and selected from a hydrocarbyl, fluorohydrocarbyl, silyl group [SiR′ 3 ], or amino group [—NR 1 R 2 ]. The mono-substituted cyclopentadienes include C 5 H 5 -1-F—C 4 H 10 , C 5 H 5 -2-C 5 H 11 , C 5 H 5 -2-C 4 H 9 , or C 5 H 5 -1,1,1-3F—C 4 H 6 .
专利号:CN-115461332-A 优先权日:2020-05-06 标 题:Synthesis of vinyl alcohol intermediates
专利号:US-12441681-B2 优先权日:2020-05-06 标 题 :Synthesis of sulfonamide intermediates 发明人:LANGILLE NEIL FRED; TEDROW JASON S; TRUONG JONATHAN VINH-PHU; MILBURN ROBERT RONALD; ARENA ALESSANDRO 权利人:AMGEN INC; F I S —FABBRICA ITALIANA SINTETICI SPA 摘要:Provided herein are processes for synthesizing Mcl-1 inhibitors and intermediates such as compound Z that can be used to prepare them. In particular, provided herein are processes for synthesizing compound A1, and salts or solvates thereof and compound A2, and salts and solvates thereof.
专利号:US-9217088-B2 优先权日:2006-08-03 标 题:Particles and inks and films using them 发明人:PARASHAR SACHIN; SARKAR SIULI; KHASELEV OSCAR; LEWIS BRIAN G; MARCZI MICHAEL T; SINGH BAWA; DESAI NITIN; LIBERATORE MICHAEL 权利人:PARASHAR SACHIN; SARKAR SIULI; KHASELEV OSCAR; LEWIS BRIAN G; MARCZI MICHAEL T; SINGH BAWA; DESAI NITIN; LIBERATORE MICHAEL; ALPHA METALS 摘要:Particles and particle films are provided. In certain examples, particles produced from a single phase process may be used to provide industrial scale synthesis of particles for use in devices such as printed wiring boards.
专利号:CN-115515931-A 优先权日:2020-05-06 标 题 :Synthesis of sulfonamide intermediates
[参考文献]: Brindaban C Ranu, Et Al. Indium(I) Iodide Promoted Cleavage Of Diphenyl Diselenide And Disulfide And Subsequent Palladium(0)-Catalyzed Condensation With Vinylic Bromides. A Simple One-Pot Synthesis Of Vinylic Selenides And Sulfides. J Org Chem. 2006 Jan 6;71(1):423-5.
合成参考文献
摘要:Stolley, R. M.; Louie, J., Science of Synthesis Knowledge Updates, (2013) 2, 18. 摘要:Araki, S.; Hirashita, T., Science of Synthesis Knowledge Updates, (2010) 4, 144. 摘要:Araki, S.; Hirashita, T., Science of Synthesis Knowledge Updates, (2010) 4, 136. 摘要:Araki, S.; Hirashita, T., Science of Synthesis Knowledge Updates, (2010) 4, 130. 摘要:Araki, S.; Hirashita, T., Science of Synthesis Knowledge Updates, (2010) 4, 139.