专利号:US-2024075466-A1 优先权日:2021-04-09 标 题:One-Pot Synthesis of Transition Metal-Promoted Chabazites 发明人:VAN TENDELOO LEEN; SCHUETZE FRANK-WALTER; VERHEYEN ELKE JANE JUNE 权利人:UMICORE AG & CO KG 摘要:The invention provides methods for a one-pot synthesis of molecular sieves of the CHA-type. The method uses molecular and non-molecular sieves as sources of silicon and aluminum. A first OSDA is selected from tetraethylenepentamine (TEPA) and triethy-lenepentamine (TETA). The synthesis mixture comprises a first metal selected from copper, iron and zinc. Optionally, the synthesis mixture may furthermore comprise a second OSDA and/or a second metal selected from manganese, cesium, magnesium, calcium, strontium, barium, yttrium, titanium, zirconium, niobium, iron, zinc, silver, lanthanum, cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and mixtures thereof. The molecular sieves of the CHA-type obtainable by the method can be used as SCR-catalytically active substances for the removal of nitrogen oxides from exhaust gases of combustion engines.
专利号:US-5670465-A 优先权日:1993-01-08 标题 :Preparation of p-fuchsones and synthesis of p-dihydroxylated aromatic compounds therefrom 发明人:COSTANTINI MICHEL; MANAUT DANIEL; MICHELET DANIEL 权利人:RHONE POULENC CHIMIE 摘要:p-Dihydroxylated aromatic compounds are prepared via the oxidation of p-fuchsones, the latter advantageously being synthesized by reacting a phenolic compound having at least one hydrogen atom in the para-position to the hydroxyl function with a non-enolizable ketonic compound, in the presence of a catalytically effective amount of an acid catalyst and, optionally, a cocatalytically effective amount of an ionizable sulfur-containing compound.
专利号:US-9035070-B2 优先权日:2010-07-30 标 题 :Process for the preparation of 1-aryl-pyrazol-3-one intermediates useful in the synthesis of sigma receptors inhibitors 发明人:BARTRA SANMARTI MARTÃ?; BERENGUER MAIMO RAMON; MEDRANO RUPEREZ JORGE; GARCIA GOMEZ JORGE; ARIZA PIQUER JAVIER 权利人:BARTRA SANMARTI MARTÃ?; BERENGUER MAIMO RAMON; MEDRANO RUPEREZ JORGE; GARCIA GOMEZ JORGE; ARIZA PIQUER JAVIER; ESTEVE QUÃ?MICA S A 摘要:The invention relates to a process for preparing 1-aryl-pyrazol-3-one intermediates, tautomers, and salts thereof, to novel intermediates, and to the use of the intermediates in the preparation of sigma receptor inhibitors.
专利号:US-RE36718-E 优先权日:1993-06-29 标题:Optically active aminoalcohol derivatives and method of producing same 发明人:MITSUDA MASARU; HAYASHI SHIGEO; HASEGAWA JUNZO; UEYAMA NOBORU; OHASHI TAKEHISA; SHIBASAKI MASAKATSU 权利人:KANEKA CORP 摘要:PCT No. PCT/JP94/01049 Sec. 371 Date Jun. 21, 1995 Sec. 102(e) Date Jun. 21, 1995 PCT Filed Jun. 29, 1994 PCT Pub. No. WO95/01323 PCT Pub. Date Jan. 12, 1995An object of the present invention is to provide a safe method of commercially producing optically active aminoalcohol derivatives, which serve as intermediates for the synthesis of medicinal chemicals such as the immunopotentiating anticancer agent bestatin, in a simple and easy manner in high yields and with high levels of selectivity. The present invention consists in a method of producing 3-amino-1-nitro-4-phenyl-2-butanol derivatives of the general formula (1) wherein R1 and R2 each independently represents a hydrogen atom or an amino group protecting group, and a method of producing 3-amino-2-hydroxy-4-phenylbutyric acid derivatives derivable therefrom.
专利号:WO-2022222019-A1 优先权日:2021-04-20 标 题 :Total synthesis of varenicline 发明人:ZHOU LIHUA 权利人:SUZHOU FUDE ZHAOFENG BIOCHEMICAL TECH CO LTD 摘要:Provided is a method for the preparation of varenicline or a pharmaceutically acceptable salt thereof. In addition, Also provided are intermediate compounds which are useful in such method.
专利号:US-8969252-B2 优先权日:2002-09-18 标 题:Peptide mediated synthesis of metallic and magnetic materials 发明人:BELCHER ANGELA M; REISS BRIAN D; MAO CHUANBIN; SOLIS DANIEL J 权利人:BELCHER ANGELA M; REISS BRIAN D; MAO CHUANBIN; SOLIS DANIEL J; UNIV TEXAS 摘要:The present invention includes methods for producing magnetic nanocrystals by using a biological molecule that has been modified to possess an amino acid oligomer that is capable of specific binding to a magnetic material.
[参考文献]: Markus Martincic, Et Al. Quantitative Monitoring Of The Removal Of Non-Encapsulated Material External To Filled Carbon Nanotube Samples. Phys Chem Chem Phys. 2015 Dec 21;17(47):31662-9.
合成参考文献
摘要:Hannedouche, J., Science of Synthesis Knowledge Updates, (2013) 4, 16. 摘要:Chciuk, T. V.; Flowers, R. A.; Flowers, R. A., Science of Synthesis Knowledge Updates, (2016) 2, 185. 摘要:Chciuk, T. V.; Flowers, R. A.; Flowers, R. A., Science of Synthesis Knowledge Updates, (2016) 2, 186. 摘要:Dissanayake, P.; Averill, D. J.; Allen, M. J., Science of Synthesis Knowledge Updates, (2011) 4, 1. 摘要:Flowers, R. A., II; Chciuk, T. V.; Bartulovich, C. O., Science of Synthesis, (2020) , 88.