4-乙炔基吡啶置于氢气体系中,用 甲醇 作为反应溶剂,20.0 °C,275.8 Kpa 条件下,反应 2.0H,以92%的收率获得产物4-乙基吡啶 参考文献:The Synthesis And Applications Of A Micro-Pine-Structured Nanocatalyst 标题:The Synthesis And Applications Of A Micro-Pine-Structured Nanocatalyst 摘要:首次在微波照射条件下合成了具有微松针形态的树枝状纳米铁氧体,该过程无需使用任何还原剂或表面修饰剂;随后,纳米铁氧体经过功能化,并涂覆了钯金属,这种材料能够催化多种有机转化反应. DOI:10.1039/b814715A
专利号:US-6531591-B1 优先权日:1999-07-07 标 题 :Synthesis of stable quinone and photoreactive ketone phosphoramidite reagents for solid phase synthesis of photoreactive-oligomer conjugates 发明人:FENSHOLDT JEF 权利人:EXIQON AS 摘要:Quinone phosphoramidite reagents as well as photoreactive ketone phosphoramidite reagents, such as anthraquinone phosphoramidite reagents and benzophenone phosphoramidite reagents were synthesized and used for the solid phase synthesis of photoreactive-oligonucleotide conjugates. These phosphoramidite reagents are stable, suitable for large-scale synthesis and designed for automated solid phase synthesis of oligomers terminating in a photoreactive moiety.
专利号:EP-1202998-B1 优先权日:1999-07-07 标 题 :Synthesis of stable quinone and photoreactive ketone phosphoramidite reagents for solid phase synthesis of photoreactive-oligomer conjugates 发明人:FENSHOLDT JEF 权利人:EXIQON AS 摘要:Quinone phosphoramidite reagents as well as photoreactive ketone phosphoramidite reagents, such as anthraquinone phosphoramidite reagents and benzophenone phosphoramidite reagents were synthesized and used for the solid phase synthesis of photoreactive-oligonucleotide conjugates. These phosphoramidite reagents are stable, suitable for large-scale synthesis and designed for automated solid phase synthesis of oligomers terminating in a photoreactive moiety.
专利号:US-4267070-A 优先权日:1979-10-30 标题:Catalyst for the synthesis of aromatic monoisocyanates 发明人:NEFEDOV BORIS K; MANOV-JUVENSKY VLADIMIR I; DERGUNOV JURY I; RYSIKHIN ANATOLY I; CHIMISHKIAN ALEXANDR L 权利人:NEFEDOV BORIS K; MANOV JUVENSKY VLADIMIR I; DERGUNOV JURY I; RYSIKHIN ANATOLY I; CHIMISHKIAN ALEXANDR L 摘要:A catalyst for the synthesis of aromatic monoisocyanates comprising 1.64 to 16.6% by weight of palladium chloride, 0.16 to 47.6% by weight of an oxide of a metal of Group VB of the periodic system, 1.5 to 81.8% by weight of an oxide of a metal of Group VI B of the periodic system, 1.64 to 89.8% by weight of pyridine or an alkylsubstituted pyridine. n The use of the catalyst according to the invention in the synthesis of aromatic monoisocyanates makes it possible to obtain a high degree of conversion of the starting compound of up to 100%, a high yield of the desired product of up to 97%, and increased productivity of the catalyst of up to 40 g of the desired product per g of PdCl 2 per hour.
专利号:US-2013338369-A1 优先权日:2011-03-07 标 题 :Process for the Synthesis of Aminobiphenylene 发明人:HEINRICH MARKUS; PRATSCH GERALD 权利人:HEINRICH MARKUS; PRATSCH GERALD; BASF SE 摘要:The present invention relates to a process for the synthesis of 2-aminobiphenylene and derivatives thereof by reacting a benzene diazonium salt with an aniline compound under basic reaction conditions.
专利号:US-5002641-A 优先权日:1990-06-28 标题:Electrochemical synthesis of niacin and other N-heterocyclic compounds 发明人:TOOMEY JR JOSEPH E 权利人:REILLY IND INC 摘要:An electrochemical oxidation of a pi-deficient N-heterocyclic precursor compound having an oxidizable organic group attached by a carbon-to-carbon linkage. This precursor compound is at least sparingly water soluble. The preferred electro-oxidation is conducted at an effective anode and in a medium which consists essentially of water, carboxylic acid, and the precursor compound. Preferred are electro-oxidations of substituted pyridine and quinoline bases and a particularly preferred aspect provides a convenient electrochemical synthesis of niacin from 3-methylpyridine.
专利号:US-7335797-B2 优先权日:2002-03-14 标 题 :Process for the synthesis of cumene hydroperoxide 发明人:CODIGNOLA FRANCO 权利人:EUROTECHNICA DEV & LICENSING S 摘要:This invention refers to a process for the synthesis of cumene hydroperoxide and to the product thus obtained. n More in particular, this invention refers to a process for the production of cumene hydroperoxide by oxidating cumene with oxygen, where this process is run in the presence of a basic medium insoluble in the reaction environment, and such as not to release inorganic cations to the reaction environment. Such a basic medium is preferably a pyridinic resin. n The cumene hydroperoxide thus obtained, characterized by the fact of being free of inorganic cations, is a further object of the invention.