= 870-24-6 反应条件:1.1 Reagents: Sodium Hydride Solvents: Tetrahydrofuran 标题:Synthesis Of Ph2Pch2C(O)Nph2 And The Coordination Of Functional Phosphines With [pd(Dba)2] (Dba = Dibenzylideneacetone) And Palladium(Ii) Complexes 作者:Andrieu,Jacques; Et Al 参考文献:Journal Of Chemical Research 日期:1993 卷标:(9) 页码:380-1]
108-14-5 = 870-24-6 反应条件:1.1 Reagents: Sodium Hydroxide 标题:Treatment Of Wastewaters From The Manufacture Of Sodium Trichloroacetate 作者:Boiko,T. Ya.; Et Al 参考文献:Khimiya I Tekhnologiya Vody 日期:1987 卷标:9(5) 页码:440-1]
37555-63-8 = 870-24-6 反应条件:1.1 Reagents: Sodium Chloride 标题:Production Of A Mixture Of Anhydrous Calcium Hydrogen Phosphate And Its Dihydrate 参考文献:Czechoslovakia]
= 870-24-6 反应条件:1.1 Reagents: Sodium Hydroxide Solvents: Water 标题:Kinetics Of Sodium Formate Synthesis 作者:Pohorecki,Ryszard; Et Al 参考文献:Inzynieria Chemiczna I Procesowa 日期:1987 卷标:8(3) 页码:391-406]
32744-71-1 = 870-24-6 反应条件:1.1 Solvents: Dichloromethane2.1 Reagents: Sodium Hydride Solvents: Tetrahydrofuran 标题:Synthesis Of Ph2Pch2C(O)Nph2 And The Coordination Of Functional Phosphines With [pd(Dba)2] (Dba = Dibenzylideneacetone) And Palladium(Ii) Complexes 作者:Andrieu,Jacques; Et Al 参考文献:Journal Of Chemical Research 日期:1993 卷标:(9) 页码:380-1]
1079-66-9 + 519-87-9 = 870-24-6 反应条件:1.1 Reagents: Cyclohexane Solvents: Tetrahydrofuran,Hexane1.2 -2.1 Solvents: Dichloromethane3.1 Reagents: Sodium Hydride Solvents: Tetrahydrofuran 标题:Synthesis Of Ph2Pch2C(O)Nph2 And The Coordination Of Functional Phosphines With [pd(Dba)2] (Dba = Dibenzylideneacetone) And Palladium(Ii) Complexes 作者:Andrieu,Jacques; Et Al 参考文献:Journal Of Chemical Research 日期:1993 卷标:(9) 页码:380-1
专利号:US-11370736-B2 优先权日:2019-04-01 标 题:Synthesis of fluoro hemiacetals via transition metal-catalyzed fluoro ester and carboxamide hydrogenation 发明人:DUB PAVEL A; BATRICE RAMI J; GORDON JOHN C 权利人:TRIAD NAT SECURITY LLC 摘要:This application is directed to use of transition metal-ligand complexes to hydrogenate fluorinated esters and carboxamides into fluorinated hemiacetals. Methods for synthesis of certain ligands are also provided.
专利号:US-7576234-B2 优先权日:2002-05-15 标题 :Synthesis of 2-alkyl amino acids 发明人:CHORGHADE MUKUND S; GURJAR MUKUND K; MOHAPATRA DEBENDRA K 权利人:GENZYME CORP 摘要:Non-natural amino acids such as 2-alkylated amino acids allow for the synthesis of a wider variety of peptidal and non-peptidal pharmaceutically active agents. A method of preparing a 2-alkyl amino acid involves a Michael-type addition of a nucleophile to a dialkyl 2-methylidenylpropan-1,3-dioate and the conversion of a ester moiety into an amino moiety. The present invention also discloses a method of preparing a class of iron chelating agents related to desferrithiocin, all of which contain a thiazoline ring. In this method, an aryl nitrile or imidate is condensed with cysteine, a 2-alkyl cysteine, or a cysteine ester.
专利号:US-2025011348-A1 优先权日:2023-06-13 标题:Synthesis Process of X-IPM, Stable Crystal Form and Application Thereof 发明人:DUAN JIANXIN; LU ZHAOQIANG; CAI XIAOHONG; FAN JINWEI; QIN WEI; HUANG QUNHUI; ZHANG YANJUN; CHEN WEISU 权利人:ASCENTAWITS PHARMACEUTICALS LTD 摘要:The present application relates to a new method for synthesizing isophosphoramide nitrogen mustard (X-IPM) that is suitable for industrialized production, involves fewer types of solvents, and leads to stable products with high yield. This method is charazterized mainly by the batchwise addition of M (e.g., M is R3N with R being ethyl; i.e., M is triethylamine) and the specific post-reaction treatment, which make it possible for the reaction to fully proceed, lead to products with less impurities, high yield and relatively stable properties, and can lead to stable crystallized substances with specific crystal structures. The present application also relates to stable crystal forms of the isophosphoramide nitrogen mustard (X-IPM) prepared by the aforementioned method, and use of the same as reactants for the synthesis of aziridine structure-containing compounds.
专利号:US-10131747-B2 优先权日:2013-10-02 标题:Poly(ethylene imine)-based copolymers for bonding to and releasing genetic material, in particular DNA/RNA, and method for the production and use of same 发明人:ENGLERT CHRISTOPH; TAUHARDT LUTZ; GOTTSCHALK MICHAEL; SCHUBERT ULRICH S 权利人:SMARTDYELIVERY GMBH 摘要:New poly(ethylene imine)-based copolymers for bonding to and releasing genetic material, in particular DNA/RNA, and method for the production and use of same. n The copolymers according to a compound of the general Formula I: n ncan be produced at low costs and with little expenditure of time, are tailor-made and have a high functionality for universal effective uses without restriction of their bonding affinity to genetic material.n nThe new copolymers are produced through a synthesis of the general Formula III:
专利号:US-6603003-B2 优先权日:2000-11-07 标 题 :Method for the preparation of piperazine and its derivatives 发明人:SEBASTIAN SONNY; PATEL HETAL VIRENDRA; THENNATI RAJAMANNAR 权利人:SUN PHARMACEUTICAL IND LTD 摘要:A novel method for the synthesis of piperazine and its derivatives of formula 1,wherein R is selected from hydrogen, or a lower alkyl group having 1 to 6 carbon atoms or a phenylalkyl group the alkyl of which has 1 to 4 carbon atoms;R1 is selected from hydrogen, a methyl group, a phenyl group optionally substituted with an alkyl group having 1 to 6 carbon atoms, or a phenylalkyl group the alkyl of which has 1 to 4 carbon atoms; andR2 is selected from hydrogen, or a methyl group, or a fluoromethyl group;comprising the steps:a. reacting an ester of formula 11 with substituted or unsubstituted ethylenediamine of formula 7 to give 3,4-dehydropiperazine-2-one and its derivatives of formula 12, wherein R, R1, R2 are as defined above and R6 is a C1 to C4 linear or branched alkyl group; andb. reacting the 3,4-dehydro-piperazine-2-one and its derivatives of formula 12 with a reducing agent to yield the piperazine and its derivatives of formula 1.
专利号:WO-0078725-A1 优先权日:1999-06-18 标题 :Synthesis of substituted amidines 发明人:CHOUEIRY DANIELE; GIRAUD DANIEL LIONEL; SCHOTTEN THEO 权利人:LILLY CO ELI; CHOUEIRY DANIELE; GIRAUD DANIEL LIONEL; SCHOTTEN THEO 摘要:The present invention provides a process for preparing amidines starting from carboxylic acid derivatives, in which the carboxylic acid containing moiety is attached to a sp3-, or sp?2- or sp1¿-hybridized carbon atom. The sp2-hybridized carbon atom, to which the carboxylic acid containing moiety is attached to may be part of an aromatic or heteroaromatic or olefinic system.
[参考文献]: A Chur, Et Al. Synthesis Of A Carboxamide Linked T*t Dimer And Its Incorporation In Oligonucleotides. Nucleic Acids Res. 1993 Nov 11;21(22):5179-83.
合成参考文献
摘要:Journal of Pharmacology and Experimental Therapeutics., 94(249), 1948