专利号:US-5434262-A 优先权日:1989-11-09 标题:Process for the synthesis of cyclic polynitrogenated compounds 发明人:GUILARD ROGER; MEUNIER ISABELLE; JEAN CHRISTOPHE; BOISSELIER-COCOLIOS BRIGITTE 权利人:AIR LIQUIDE 摘要:A method for the synthesis of cyclic polyamines preceeds by reaction of a diamine with the acrylonitrile wherein the reduction steps are carried out with Raney alloy instead of using hydrogen under pressure in the presence of Raney nickel. Compounds so prepared have the formula: ##STR1## wherein A and B are: an alkyl chain --(CH 2 )-- in which x is an integer of 2 to 4, substituted or not by an alkyl group of 1 to 5 carbon atoms, which may be substituted or not by an aromatic ring, heterocyclic ring, amine ketone, carboxylic acid, amide, cyano, alkyl, alkoxy, hydroxy, nitro or halogen and R 1 and R 2 are the same moieties as those substituting the alkyl claim above.
专利号:US-9604911-B2 优先权日:2013-12-05 标题 :Process for the synthesis of agomelatine 发明人:BRIERE JEAN-FRANÇOIS; LEBEUF RAPHAËL; LEVACHER VINCENT; HARDOUIN CHRISTOPHE; LECOUVE JEAN-PIERRE 权利人:SERVIER LAB 摘要:Process for the industrial synthesis of the compound of formula (I):
专利号:US-2024109787-A1 优先权日:2021-02-12 标题 :A layered double hydroxide, a process for the synthesis and uses thereof 发明人:ABELLÃ?N SÃ?EZ GONZALO; OESTREICHER VICTOR; CORONADO MIRALLES EUGENIO; ROMERO PASCUAL JORGE 权利人:UNIV VALENCIA 摘要:The present invention relates to a layered double hydroxide comprising at least one divalent cation A II or alternatively Li I , at least one trivalent cation B III selected from the group consisting of V III , Co III , Cr III , Mn III Fe III , Ga III and lanthanides. The present invention also relates to a process for the synthesis of said layered double hydroxide and uses thereof.
专利号:US-9937556-B2 优先权日:2011-11-15 标题 :Templated synthesis of metal nanorods in silica nanotubes 发明人:YIN YADONG; GAO CHUANBO 权利人:UNIV CALIFORNIA 摘要:A method of preparing a metal nanorod. The method includes seeding a metal nanoparticle within the lumen of a nanotube, and growing a metal nanorod from the seeded metal nanoparticle to form a metal nanorod-nanotube composite. In some cases, the nanotube includes metal binding ligands attached to the inner surface. Growing of the metal nanorod includes incubating the seeded nanotube in a solution that includes: a metal source for the metal in the metal nanorod, the metal source including an ion of the metal; a coordinating ligand that forms a stable complex with the metal ion; a reducing agent for reducing the metal ion, and a capping agent that stabilizes atomic monomers of the metal. Compositions derived from the method are also provided.
专利号:US-2007208164-A1 优先权日:2006-02-27 标题:Methods of synthesizing radiolabeled 3-cyano[14C]quinolines 发明人:OLSZEWSKI JOHN D; MAY MICHAEL K; BERGER DAN M 权利人:WYETH CORP 摘要:The present invention is directed to radiolabeled 3-cyanoquinolines of the formula: n n nand methods of synthesizing the same, wherein G 1 , G 2 R 1 , R 4 , Z, X, and n are as defined herein. n nThe present invention is also directed to a radiolabeled intermediate compounds of formula (VII): n n nwherein PG, G 1 , R 1 , R 4 , R 10 , and R 11 are as defined herein, and synthesis of the same.
专利号:US-8530689-B2 优先权日:2008-05-05 标 题 :Processes for the preparation of biphenyl compounds 发明人:PERCEC VIRGIL; ROSEN BRAD MATTHEW; WILSON DANIELA A; WILSON CHRISTOPHER J 权利人:PERCEC VIRGIL; ROSEN BRAD MATTHEW; WILSON DANIELA A; WILSON CHRISTOPHER J; UNIV PENNSYLVANIA 摘要:The invention concerns processes for the synthesis of a compound of the formula: wherein: R 1 and R 2 are each, independently, C 1 -C 12 alkyl, CO 2 R 3 , OR 4 , R 5 (OR 6 ), or C 6 -C 18 aryl; R 3 -R 6 are each, independently, C 1 -C 12 alkyl or C 6 -C 12 aryl; and n and m are each, independently, O or an integer from 1-5; said process comprising:—contacting a compound of the formula H0-R 7 -0H with BH 3 and a compound of the formula in the presence of a nickel-containing catalyst to produce a first product, where R 7 is a C 2 -C 12 hydrocarbon group and X is a halogen, OMs or OTs;—contacting the first product in situ with a compound of the formula: in the presence of a nickel-containing catalyst to produce a compound of formula I, where Z is a halogen.
摘要:Virieux, D.; Ayad, T.; Pirat, J.-L.; Volle, J.-N., Science of Synthesis Knowledge Updates, (2018) 1, 292. 摘要:Demchuk, O. M.; Stankevič, M.; Pietrusiewicz, K. M., Science of Synthesis Knowledge Updates, (2015) 1, 335. 摘要:Petit, C.; Montchamp, J.-L., Science of Synthesis: Cross Coupling and Heck-Type Reactions, (2012) 2, 335. 摘要:Ballini, R.; Petrini, M., Science of Synthesis: C-1 Building Blocks in Organic Synthesis, (2013) 1, 381. 摘要:Fujihara, T., Science of Synthesis: Special Topics, (2022) 1, 377.