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CAS号161957-56-8 3-溴-2-氟苯甲酸 | CAS号149947-15-9 3-溴-2-氟苯甲醛 | CAS号1072-85-1 1-溴-2-氟苯 | CAS号786652-60-6 2-氨基-3-氯噻吩 | CAS号149947-16-0 3-溴-2-氟苄溴 | CAS号149947-15-9 3-溴-2-氟苯甲醛3-溴-2-氟苯甲醛置于甲醇,Sodium Tetrahydroborate体系中,化学反应 2.0H,反应生成3-溴-2-氟苯甲醇
参考文献:Polysubstituted Derivatives Of 2-Aryl-6-Phenyl-Imidazo[1,2-A]Pyridines,And Preparation And Therapeutic Use Thereof
标题:Polysubstituted Derivatives Of 2-Aryl-6-Phenyl-Imidazo[1,2-A]Pyridines,And Preparation And Therapeutic Use Thereof
摘要:式(i)的化合物: 其中r1,R2,R3,R4和x如披露中所定义,或其酸盐加合物,以及其治疗用途和合成过程.
专利信息
专利号:US-4448446-A
优先权日:1981-12-09
标题:Process for the purification of triphenylmethane compounds and pressure sensitive copysheet containing same
发明人:FLORES ROBERT J
权利人:SHERWIN WILLIAMS CO
摘要:Triphenylmethane dyes are obtained in a purified or more concentrated condition which eliminates the excess aromatic amines and by-products obtained during the synthesis of the triphenylmethane dyes. These purified triphenylmethane dyes show special utility when used in combination with an electron acceptor (Lewis acid) to produce carbonless copy paper or when used as reactants in the manufacture of other dyes.
专利号:US-8071132-B2
优先权日:2004-06-01
标 题:Unagglomerated core/shell nanocomposite particles
发明人:ADAIR JAMES H; ROUSE SARAH M; WANG JUN; KESTER MARK; SIEDLECKI CHRISTOPHER; WHITE WILLIAM B; VOGLER ERWIN; SNYDER ALAN; PANTANO CARLO G; RUIZ-VELASCO VICTOR; SINOWAY LAWRENCE
权利人:ADAIR JAMES H; ROUSE SARAH M; WANG JUN; KESTER MARK; SIEDLECKI CHRISTOPHER; WHITE WILLIAM B; VOGLER ERWIN; SNYDER ALAN; PANTANO CARLO G; RUIZ-VELASCO VICTOR; SINOWAY LAWRENCE; PENN STATE RES FOUND
摘要:The present invention provides a method for the synthesis of unagglomerated, highly dispersed, stable core/shell nanocomposite particles comprised of preparing a reverse micelle microemulsion that contains nanocomposite particles, treating the microemulsion with a silane coupling agent, breaking the microemulsion to form a suspension of the nanocomposite particles by adding an acid/alcohol solution to the microemulsion that maintains the suspension of nanocomposite particles at a pH of between about 6 and 7, and simultaneously washing and dispersing the suspension of nanocomposite particles, preferably with a size exclusion HPLC system modified to ensure unagglomeration of the nanocomposite particles. The primary particle size of the nanocomposite particles can range in diameter from between about 1 to 100 nm, preferably from between about 10 to 50 nm, more preferably about 10 to 20 nm, and most preferably about 20 nm.
专利号:US-8148370-B2
优先权日:2008-03-21
标题 :Polysubstituted derivatives of 2-aryl-6-phenyl-imidazo[1,2-a]pyridines, and preparation and therapeutic use thereof
发明人:DE PERETTI DANIELLE; EVANNO YANNICK
权利人:DE PERETTI DANIELLE; EVANNO YANNICK; SANOFI AVENTIS
摘要:Compounds of formula (I): n nwherein R 1 , R 2 , R 3 , R 4 and X are as defined in the disclosure, or an acid addition salt thereof, and the therapeutic use and process of synthesis thereof.
专利号:CN-113264819-A
优先权日:2021-05-25
标题 :A kind of method for rapid synthesis of 3-bromo-2-fluorobenzaldehyde based on continuous flow reaction technology
专利号:CN-101260049-B
优先权日:2008-04-15
标 题 :A kind of heterogeneous synthesis method of 4,4'-tetramethyldiaminodiphenylmethane
专利号:CN-112939907-A
优先权日:2019-12-10
标题 :A class of malachite green derivatives with dual protein activation sites and their synthesis methods and applications