专利号:US-5736626-A 优先权日:1996-01-29 标题:Solid support reagents for the direct synthesis of 3'-labeled polynucleotides 发明人:MULLAH KHAIRUZZAMAN BASHAR; ANDRUS WILLIAM A 权利人:PERKIN ELMER CORP 摘要:The compounds of the invention are exemplified by the class of diglycolate synthesis supports particularly useful as support reagents for the direct synthesis of 3'-labeled polynucleotides. Generally, the compounds of the invention have the structure ##STR1## where T is an acid-cleavable hydroxyl protecting group, e.g., 4,4'-dimethoxytrityl; L 1 is a linker for connecting a 3'-terminal nitrogen to carbon; L 2 and L 3 are linkers for connecting oxygen and carbon; W is a solid support, e.g., CPG or polystyrene; L 4 is a linker for connecting the solid support to nitrogen; R 1 and R 2 are nitrogen substituents, e.g., hydrogen, lower alkyl, nitrogen protecting group, or label; and R 3 through R 7 are carbon substituents, e.g., hydrogen or lower alkyl. In a first particularly preferred embodiment, the synthesis supports of the invention are exemplified by compounds having the structure ##STR2## where DMT is 4,4'-dimethoxytrityl and W is polystyrene. In a second particularly preferred embodiment, the synthesis supports of the invention are exemplified by compounds having the structure ##STR3## where DMT and W are defined above.
专利号:US-10253153-B2 优先权日:2015-04-24 标题 :Linker and support for solid phase synthesis of nucleic acid, and production method of nucleic acid using said support 发明人:MAETA ERI; MORI KENJIRO; HORIE SHOHEI; ITO TAKAHIKO; SAITO SHOICHIRO; NAGAO RYUHEI 权利人:NITTO DENKO CORP 摘要:The present invention provides a linker for solid phase synthesis of nucleic acid, which consists of a compound represented by the formula (I) or the formula (II), a support for solid phase synthesis of nucleic acid, which has a structure represented by the formula (III), and a production method of a nucleic acid, which uses the support: n nwherein each symbol is as defined in the SPECIFICATION.
专利号:US-4938940-A 优先权日:1988-01-14 标 题:Vapor-phase method for synthesis of diamond 发明人:HIROSE YOICHI; KOMAKI KUNIO 权利人:HIROSE YOICHI; SHOWA DENKO KK 摘要:A method for vapor-phase synthesis of diamond comprises burning a raw material compound for synthesis of diamond thereby forming a combustion flame, disposing a substrate for deposition of diamond in said combustion flame, and keeping said substrate at a prescribed temperature, thereby inducing deposition of diamond on said substrate.
专利号:US-4242256-A 优先权日:1977-03-15 标 题 :Synthesis of peptide analogues 发明人:SHARPE ROBERT; SZELKE MICHAEL 权利人:SHARPE ROBERT; SZELKE MICHAEL 摘要:Compounds being analogues of a dipeptide in which the nitrogen atom of the linking amide group of the dipeptide is replaced by trivalent group ##STR1## and in which, optionally, the carbonyl function of this linking group is replaced by the divalent group --CH 2 -- are of value in the synthesis of isosterically modified peptides.
专利号:WO-2024208876-A1 优先权日:2023-04-03 标题 :Ductile polyamide with the in situ synthesis of a polyimide phase by reactive extrusion 发明人:CASSAGNAU PHILIPPE; DELAGE KARIM; BOUNOR-LEGARE VÉRONIQUE; MARESTIN CATHERINE; DUBOIS CHARLOTTE; GAROIS NICOLAS 权利人:TOTALENERGIES ONETECH; UNIV CLAUDE BERNARD LYON 1 UCBL; CENTRE NAT RECH SCIENT; UNIV JEAN MONNET SAINT ETIENNE UJM; INSTITUT NAT DES SCIENCES APPLIQUEES DE LYON INSA LYON 摘要:The disclosure relates to a ductile polyamide and to a process to produce a ductile polyamide comprising providing components comprising one or more polyamides, one or more dianhydrides, and one or more diamines; wherein the one or more polyamides are provided at a content of at least 60 wt.% based on the total weight of the components; and wherein the one or more polyamides comprise at least one polyamide having amide groups separated by less than 10 carbon atoms; performing in situ synthesis of a polyimide by reactive extrusion of the components wherein the residence time is less than 10 minutes; and recovering a polyamide-polyimide blend being a ductile polyamide comprising a continuous polyamide phase and a dispersed polyimide phase.
专利号:WO-9507882-A1 优先权日:1993-09-14 标 题:Synthesis of amido acids from carboxylic acid esters and amino acid salts 发明人:HEINZMAN STEPHEN WAYNE; DUPONT JEFFREY SCOTT 权利人:PROCTER & GAMBLE 摘要:Chemical synthesis of amido acids, and their conversion to amido acid phenyl ester sulfonates for use as bleach activators, starting from carboxylic acid esters and amino acid salts.
[参考文献]: D Fournand, Et Al. Aliphatic And Enantioselective Amidases: From Hydrolysis To Acyl Transfer Activity. J Appl Microbiol. 2001 Sep;91(3):381-93. [参考文献]: Jianfei Zheng, Et Al. Development Of A Thyroid Hormone Receptor Targeting Conjugate. Bioconjug Chem. 2008 Jun;19(6):1227-34. [参考文献]: Jyoti Choithani, Et Al. N-(3-Triethoxysilylpropyl)-6-(N-Maleimido)-Hexanamide: An Efficient Heterobifunctional Reagent For The Construction Of Oligonucleotide Microarrays. Anal Biochem. 2006 Oct 15;357(2):240-8. [参考文献]: R W Fleischman, Et Al. Carcinogenesis Bioassay Of Acetamide, Hexanamide, Adipamide, Urea And P-Tolylurea In Mice And Rats. J Environ Pathol Toxicol. 1980 Jun-Jul;3(5-6):149-70. [参考文献]: Rebecca T Ruck, Et Al. Zirconium-Mediated Conversion Of Amides To Nitriles: A Surprising Additive Effect. Angew Chem Int Ed Engl. 2004 Oct 11;43(40):5375-7.
合成参考文献
摘要:Khartulyari, A.; Maier, M. E., Science of Synthesis Knowledge Updates, (2010) 3, 69. 摘要:Khartulyari, A.; Maier, M. E., Science of Synthesis Knowledge Updates, (2010) 3, 95. 摘要:Payne, P. R.; Gagné, M. R., Science of Synthesis: N-Heterocyclic Carbenes in Catalytic Organic Synthesis, (2016) 1, 382. 摘要:Compound: Hexanamide, homopolymer 参考文献:10.1016/j.ab.2006.07.006 摘要:Choithani J, Kumar P, Gupta KC. N-(3-Triethoxysilylpropyl)-6-(N-maleimido)-hexanamide: An efficient heterobifunctional reagent for the construction of oligonucleotide microarrays. Anal Biochem. 2006 Oct 15;357(2):240–8. doi: 10.1016/j.ab.2006.07.006.