CAS: 536-75-4; 4-Ethylpyridine

化学文摘社编号为536-75-4的有机化合物,是族的成员,其特点是六人芳香环,含有一个氮原子;该化合物的特点是与环第四碳相连的乙基组,该碳化合物影响其化学特性和反应性;4-乙酰丙烯丙烯是一种无色至色色色的黄色液体,具有一种独特,有点令人不快的气味;它溶于有机溶剂,在水中溶解性有限;该化合物显示出氮原子在环中的基本特性,允许其参与各种化学反应,包括致癌和致癌;该化合物用于合成药物,农用化学品和作为有机化学的一个建筑块;此外,4-乙酰丙烯可作为一种离子,在协调化学中起到作用,并在材料和催化剂的开发中发挥作用;在处理该化合物时应采取安全防范措施,因为它可能会对皮肤和呼吸系统产生刺激.

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CAS号2510-22-7 4-乙炔基吡啶 | CAS号100-43-6 4-乙烯基吡啶 | CAS号201230-82-2 carbon monoxide | CAS号110-86-1 吡啶 | CAS号108-24-7 乙酸酐 | CAS号557-18-6 二乙基镁 | CAS号108-89-4 4-甲基吡啶 | CAS号74-87-3 氯甲烷 | CAS号100-76-5 奎宁环 | CAS号811-49-4 乙基锂 | CAS号109688-58-6 4-(4-pyridin-4-... | CAS号54-85-3 异烟肼 | CAS号38749-76-7 4-乙基-3-溴吡啶 | CAS号125419-80-9 4-乙基-3,5-二溴吡啶 | CAS号3230-23-7 4-乙基哌啶 | CAS号695-13-6 4-ethyl-1,2,3,6... | CAS号54453-91-7 2-溴-4-乙基吡啶 | CAS号3978-81-2 4-叔丁基吡啶 | CAS号33252-32-3 2-氨基-4-乙基吡啶 | CAS号71410-51-0 4-ethyl-pyridin...

合成工艺路线路线简述

    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

    海关参考信息

    专利信息


    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.
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    合成参考文献


    摘要:Davies, G. H. M.; Wisniewski, S. R., Science of Synthesis Knowledge Updates, (2021) 2, 189.
    摘要:Spitzner, D., Science of Synthesis Knowledge Updates, (2016) 1, 188.
    摘要:Shaabani, A.; Sarvary, A.; Shaabani, S., Science of Synthesis: Multicomponent Reactions, (2013) 2, 103.
    摘要:Chen, P.; Liu, G., Science of Synthesis: Catalytic Oxidation in Organic Synthesis, (2017) 1, 204.
    摘要:Shu, X.-Z.; Pang, X., Science of Synthesis: Special Topics, (2022) 1, 404.
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