欧盟法规
ECHA物质ECHA物质C&L通报REACH预注册上下游产品
1-Bromotetradecane bis(tetradecyl)disulfide S-tetradecyl thioacetate 1-Tetradecanol n-Tetradecylthiolaurat trithioantimonous acid tritetradecyl ester n-Tetradecylthiomyristat S-tetradecyl esterthiostearic acid S-tetradecyl ester 合成工艺路线路线简述
- 合成目标产物 1-Tetradecanethiol 主要起始原料 1-Tetradecanol
- (文献来源)合成步骤主要原料 1-Tetradecanol
十四醇置于lithium Aluminium Tetrahydride,偶氮二甲酸二异丙酯,三苯基膦体系中,用 四氢呋喃,乙醚 用作溶剂,化学反应 2.0H,反应生成正十四烷基硫醇
参考文献:Tetronic酸文库的合成侧重于酪氨酸和双重特异性蛋白磷酸酶抑制剂,及其对vhr和cdc25B抑制的评估.
标题:Tetronic酸文库的合成侧重于酪氨酸和双重特异性蛋白磷酸酶抑制剂,及其对vhr和cdc25B抑制的评估.
摘要:蛋白质酪氨酸磷酸酶(ptps)和双特异性磷酸酶(dsps)的选择性抑制剂有望成为阐明ptps自身生物学功能的有用工具,并且有望成为新型疗法的候选者.我们计划了一种用于鉴定ptp / Dsp抑制剂的文库方法,其中将3-酰基teonic酸用作"核心"磷酸盐模拟物.合成了一系列新颖的tetronic酸衍生物,并评估了其为双特异性蛋白磷酸酶vhr和cdc25B的抑制剂.发现几种化合物是cdc25B的有效抑制剂,Cdc25B是细胞周期进程的关键酶.本文所述的有希望的结果有力地表明,该tetronic酸文库作为专注于ptp / Dsp选择性抑制剂的文库是有效的.
Doi:10.1021/jm0100741
专利信息
专利号:WO-2013057134-A1
优先权日:2011-10-19
标 题:Synthesis of semiconductor nanoparticles using metal precursors comprising non- or weakly coordinating anions
发明人:BAHNMUELLER STEFAN; TIAN SUSAN; TIAN SHIZHE; HOHEISEL WERNER
权利人:BAYER IP GMBH; BAYER SOUTH EAST ASIA PTE LTD
摘要:The present invention relates to a method for the synthesis of semiconductor nanoparticles comprising elements of the groups IB, IIB, IIIA, IVA, VA or VIA of the periodic classification wherein the composition of the core nanoparticle is selected from the group consisting of IB-VIA, IIB-VIA, IIIA-VIA, IB-IIIA-VIA or IB-IIB-TVA-VIA, IIB-IIIA-VIA, IIB-TVA-VA or mixtures thereof, and at least one shell comprises elements of the groups IIB and VIA,, wherein in case the core composition is IIB-VIA the shell comprises at least a further element selected from the groups IB, IIIA, IVA or VA, using metal precursors comprising non- or weakly coordinating anions. It further relates to the consecutive process for the synthesis that includes first the preparation of a binary nanoparticle system then modified to make a ternary system which again can be further modified to make a quaternary system.
专利号:US-10730904-B2
优先权日:2012-11-14
标 题:Method for liquid-phase synthesis of nucleic acid
发明人:NONOGAWA MITSURU; NAGATA TOSHIAKI; SAITO HIDEKI; YASUMA TSUNEO
权利人:TAKEDA PHARMACEUTICALS CO
摘要:In this method, an oligonucleotide represented by formula (II) [wherein Y 1 , Q, Base, r and r′ are each as defined in claim 1 ] is prepared by using, as a synthesis unit, a novel nucleoside monomer compound represented by formula (I) [wherein X, R 1 , Y, Base, Z, Ar, R 2 , R 3 and n are each as defined in claim 1 ]. The novel nucleoside monomer compound is a nucleoside, the base moiety of which is substituted with an aromatic-hydrocarbon-ring-carbonyl or -thiocarbonyl group having at least one hydrophobic group. The method can dispense with column-chromatographic purification in every reaction, and enables base elongation not only in the 3′-direction but also in the 5′-direction, thus attaining efficient liquid-phase mass synthesis of an oligonucleotide.
专利号:US-5919969-A
优先权日:1996-06-05
标 题 :Synthesis of yellow couplers
发明人:CRAWLEY MICHAEL W
权利人:EASTMAN KODAK CO
摘要:The invention provides a method of synthesis of a image-dye forming coupler of formula (I) wherein X is a substituent linked to the coupler by an atom of oxygen, sulfur or nitrogen R1 is an alkyl or aryl group, R2 is a hydrogen atom or an alkyl group; R3 to R7 are the same or different and selected from a hydrogen atom and substituent groups; which method comprises the reaction of a compound of formula (II) wherein R and R1 are the same or different and are as defined above for R1 and X is as defined above with a compound of formula (III) wherein R2 to R7 are as defined above, in the presence of an inert organic solvent.
专利号:US-6664396-B1
优先权日:2002-06-27
标 题 :One step synthesis for quinacridone compounds
发明人:COSIMBESCU LELIA
权利人:EASTMAN KODAK CO
摘要:Disclosed is a process for forming a N,N'-diarylquinacridone compound comprising the step of reacting a N,N'-unsubstituted quinacridone compound with a haloaryl compound in the presence of a metal or metal compound to arylate the N and N' positions and form the corresponding N,N'-diarylquinacridone compound. The process is versatile and provides high yields and purity for the synthesis of N,N'-diarylquinacridone compounds.
专利号:US-7026481-B2
优先权日:2002-06-27
标题 :Synthesis for quinacridone compounds
发明人:COSIMBESCU LELIA; SHI JIANMIN
权利人:EASTMAN KODAK CO
摘要:Disclosed is a process for forming a N,N′-diarylquinacridone compound comprising the step of reacting a 1,4-dialkylcarboxylate-2,5-bis(N-arylamino) benzene with an iodoaryl compound to form the corresponding 2,5-bis(N-diarylamino) compound. The process is versatile and provides high yields and purity for the synthesis of N,N′-diarylquinacridone compounds.
专利号:US-6696586-B1
优先权日:2002-08-07
标题 :Bis AU(I) sensitizers and their synthesis
发明人:CLEARY BRIAN P; LOK ROGER; WHITE WEIMAR W
权利人:EASTMAN KODAK CO
摘要:This invention relates to an organothiosulfonato Au(I) complex having the formula n n n [A—SO 2 S—Au—SSO 2 —A] n − M +n n n n wherein n M is a cationic counter ion; n A is a substituted or unsubstituted organic group; n and n is 1 to 4; and wherein the compound is symmetrical. It further relates to the synthesis of said compounds.