专利号:US-11186678-B2 优先权日:2018-11-30 标 题 :Radical cascade-enabled synthesis of precision polymers with complex main-chain structures 发明人:NIU JIA; HUANG HANCHU; WANG WENQI 权利人:TRUSTEES BOSTON COLLEGE 摘要:Radical cascade reactions enabling sequence-controlled ring-closing polymerization and ring-opening polymerization for the controlled synthesis of polymers with complex main-chain structures are provided. Facile syntheses leading to low-strain macrocyclic monomers consisting of the ring-opening triggers and extended main-chain structures are also provided. The present disclosure further provides methods for excellent control over polymer molecular weights and molecular weight distributions and high chain-end fidelity allows for the preparation of polymeric systems with well-defined architectures. Further provided are the general nature of the radical cascade-triggered transformations in polymer chemistry, and its application to the synthesis of polymers with diverse main-chain structural motifs with tailored functions. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.
专利号:US-4142050-A 优先权日:1975-11-06 标题 :Salts of 1,3-bis(β-ethylhexyl)-5-amino-5-methyl-hexahydropyrimidine 发明人:KUNZ WILHELM; POSSELT KLAUS 权利人:DOLL GMBH 摘要:Novel salts of 1,3-bis-( beta -ethylhexyl)-5-amino-5-methyl-hexahydropyrimidine (hexetidine) with substituted benzoic acids and processes of preparing these salts are described. These novel salts have useful bacteriostatic activity and show stability in storage. The invention accordingly comprises compositions containing the novel salts and having bacteriostatic activity. The salts are additionally useful for the purification of hexetidine contained in raw mixtures obtained from the synthesis of this compound.
专利号:US-6583318-B2 优先权日:2001-05-17 标 题:Method for synthesis of α-sulfonamido amide, carboxylic acid and hydroxamic acid derivatives 发明人:CAMPIAN EUGENE; LOU BOLIANG; MJALLI ADNAN M M 权利人:ADVANCED SYNTECH LLC 摘要:A method of synthesizing alpha-sulfonamido amide, carboxylic acid or hydroxamic acid derivatives comprising providing a set of polymer-bound reactant(s) (sulfonamide, aldehyde or ketone, isocyanide or acid) to react with three sets of the other three reactants to form an array of polymer-bound alpha-sulfonamido amide-type intermediates and use of such intermediates for the preparation of combinatorial libraries.
专利号:US-10370409-B2 优先权日:2011-10-25 标题 :Synthesis of libraries of peptide tertiary amides 发明人:KODADEK THOMAS; GAO YU 权利人:SCRIPPS RESEARCH INST 摘要:The present disclosure is directed to a novel class of peptide-like oligomers called peptide tertiary amides (PTAs) and a combinatorial library of PTAs along with synthetic routes for the preparation of large combinatorial libraries of these compounds. The peptide tertiary amides provide an exceptional source of high affinity and selective protein ligands that are useful as tools for biological research and as drug leads, among others.
专利号:US-7262023-B2 优先权日:2002-07-24 标题:Microbiological process for the production of 7-substituted 11-hydroxy steroids, 7,17-substituted 11-Halogen steroids and uses thereof 发明人:ZORN LUDWIG; BOHLMANN ROLF; GALLUS NORBERT; KUENZER HERMANN; MUHN HANS-PETER; NUBBEMEYER REINHARD 权利人:BAYER SCHERING PHARMA AG 摘要:A novel method of synthesis for the manufacture of upstream products for the production of compounds with general formulas 8, 10, and 12 is described. In this synthesis, compounds with general formula 4,B are produced in a microbiological reaction. The meanings of R 7 , R 10 , R 11 , R 13 , R 17 and R 17′ as well as of the grouping U—V—W—X—Y—Z are indicated in the claims
专利号:US-2003013910-A1 优先权日:2001-05-17 标 题:Method for synthesis of alpha-sulfonamido amide, carboxylic acid and hydroxamic acid derivatives
1: Irshad S, Ahmad S, Khan SU, Khan MA, Ejaz SA, Rao H, Khurshid U, Ahmed A, Shahzad N, Al-Kahtani HM, Waheed A, Wani TA, Aborode AT. Synthesis, biochemical characterization and in silico investigation of 3-(butylamino)-4-phenoxy-5-sulfamoylbenzoic acid derivatives: dual action mode inhibitors of urease and virulent bacterial stains. Biochem J. 2022 Oct 14;479(19):2035-2048. doi: 10.1042/BCJ20220395. 53:128420. doi: 10.1016/j.bmcl.2021.128420. Epub 2021 Oct 30. 29(21):126677. doi: 10.1016/j.bmcl.2019.126677. Epub 2019 Sep 10. 158:135-142. doi: 10.1016/j.antiviral.2018.07.011. Epub 2018 Jul 20. 57(16):7136-40. doi: 10.1021/jm5007116. Epub 2014 Aug 12.
合成参考文献
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