CAS: 3945-69-5; 4-(4,6-Dimethoxy-1,3,5-Triazin-2-yl)-4-Methylmorpholin-4-Ium Chloride

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CAS号3140-73-6 2-氯-4,6-二甲氧基-1,... | CAS号109-02-4 N-甲基吗啉 | CAS号107-92-6 正丁酸 | CAS号103-25-3 3-苯丙酸甲酯 | CAS号51987-73-6 N-B°C-L-苯丙氨酸甲酯 | CAS号91889-76-8 (4,6-dimethoxy-...

2-氯-4,6-二甲氧基-1,3,5-三嗪置于n-甲基吗啉体系中,用 四氢呋喃,甲醇 作为反应溶剂,以97.4%的收率获得产物4-(4,6-二甲氧基三嗪-2-基)-4-甲基吗啉盐酸盐
参考文献:Method For Preserving Quaternary Ammonium Salt
标题:Method For Preserving Quaternary Ammonium Salt
摘要:一种提高季铵盐稳定性的方法和一种高效制备稳定性提高的季铵盐的方法.

专利信息

专利号:WO-2024185734-A1
优先权日:2023-03-03
标 题:Polyphosphorylated nucleoside, phosphate-activated nucleotide used for synthesis of polyphosphorylated nucleoside and method for synthesis of same, and method for synthesis of polyphosphorylated nucleoside using phosphate-activated nucleotide
发明人：KATAOKA MASANORI; FUKUI CHIHARU; TSUJI YOHEI; FUJIMURA Kazuma
权利人:NATIAS INC
摘要:The present invention provides: a polyphosphorylated nucleoside which has a structure represented by formula (I) and can be efficiently produced by a short process and a simple operation with use of a less expensive material; a phosphate-activated nucleotide which is used for the synthesis of the polyphosphorylated nucleoside and a method for the synthesis of this phosphate-activated nucleotide; and a method for the synthesis of a polyphosphorylated nucleoside using a phosphate-activated nucleotide. In the formula, B represents a protected or unprotected, natural or artificial nucleoside base; R 1 , R 2 , R 4 and R 5 each represent H or an alkyl group or the like, and R 1 , R 2 , R 4 and R 5 may be the same as or different from each other; X and Y each represents H, OH, OCH 3 or the like; h represents an integer of 1 to 3; p, n, m and q each represent 0 or an integer, and p, n, m and q are in no particular order; and (p + n + m + q) is an integer of 0 to 5,000.

专利号:WO-2024181781-A1
优先权日:2023-02-27
标 题:Substrate for synthesis of biological polymers having anti-aggregation function and biological polymer synthesis method using same
发明人：JANG MYOUNG HOON; CHOI JAE SUN
权利人:SP2 TX INC
摘要:The present invention relates to a substrate for the synthesis of biological polymers having an anti-aggregation function, and a biological polymer synthesis method using the substrate. The substrate according to an aspect may have anti-aggregation functionality to enable high-yield and high-purity processes in the synthesis of biological polymers.

专利号:US-10870649-B2
优先权日:2017-04-13
标题:Synthesis of NIR fluorescent probe
发明人：LATTUADA LUCIANO; BUONSANTI FEDERICA; CRIVELLIN FEDERICO; FERRETTI FULVIO; MAISANO FEDERICO; ORIO LAURA; PIZZUTO LORENA
权利人:BRACCO IMAGING SPA
摘要:The application relates to a process for the synthesis of a Near Infra-Red (NIR) fluorescent probe which is a cRGD-Cy5.5 conjugate of formula (I) known as DA364 comprising an aza-bicycloalkane based cyclic peptide labelled with a Cy5.5 dye moiety and used in the guided surgery of tumors and pathologic regions.

专利号:US-10801022-B2
优先权日:2015-04-14
标 题:Method for solid-phase synthesis of DNA encoded compound library
发明人：LI JIN; Wan jinqiao; LIU GUANSAI; DOU DENGFENG
权利人:HITGEN LTD; HITGEN INC
摘要:The present invention provides a method of solid-phase synthesis of DNA-encoded compound library. The method includes following steps: a) reacting solid carrier G-1 with linker molecule L-1 to prepare L-G-1; b) reacting DNA with linker molecule L-0 to prepare L-2; c) reacting L-G-1 with L-2 to prepare L-G-2; d) removing protection group of the L-G-2 and obtaining L-G-2-1; e) reacting the L-G-2-1 with synthetic building block and performing DNA encoding; and f) removing the solid carrier and obtaining the DNA-encoded compound library. Compared with the prior art, the present invention can complete post-treatment purification of the reaction only by filtration and irrigation processes for several times. The present invention is simple to operate, can shorten the production cycle of DNA encoded compound library with more than 50%, significantly increases the production efficiency and the unicity as well as the purity of the final products.

专利号:US-2024018099-A1
优先权日:2020-11-19
标题 :Synthesis of prostate specific membrane antigen (psma) ligands
发明人：ANDREAE FRITZ
权利人:NOVARTIS AG
摘要:The present disclosure relates to the synthesis of prostate specific membrane antigen (PSMA) ligands that are useful in the treatment of diseases like cancer. In particular, the disclosure relates to a method for synthesizing PSMA ligands having a glutamate-urea-lysine (GUL) moiety and a chelating agent that can comprise a radiometal.

专利号:US-8951728-B2
优先权日:2004-11-22
标 题:Template directed split and mix synthesis of small molecule libraries
发明人：RASMUSSEN PETER BIRK
权利人:CHEMGENE HOLDING APS
摘要:The invention combines the advantages of split and mix synthesis with the advantages of template directed synthesis. The method comprises the steps of: a) adding a linker molecule L to one or more reaction wells; b) adding a molecule fragment to each of said reaction wells; c) adding an oligonucleotide identifier to each of said reaction wells; d) subjecting said wells to conditions sufficient to allow said molecule fragments and said oligonucleotide identifiers to become attached to said linker molecule, or conditions sufficient for said molecule fragments to bind to other molecule fragments and sufficient for said oligonucleotide identifiers to bind to other oligonucleotide identifiers; e) combining the contents of said one or more reaction wells; and f) contacting the resulting bifunctional molecule(s) of step e) with one or more (oligonucleotide) templates each capable of hybridizing to at least one of the oligonucleotide identifiers added in step c).