相似化合物
101870-22-8 218921-12-1 14529-53-4欧盟法规
ECHA物质C&L通报REACH预注册上下游产品
CAS号109-09-1 2-氯吡啶 | CAS号71-36-3 正丁醇 | CAS号109-04-6 2-溴吡啶 | CAS号1120-90-7 3-碘吡啶 | CAS号66-71-7 1,10-菲罗啉 | CAS号142-08-5 2-羟基吡啶 | CAS号542-69-8 碘代正丁烷 | CAS号110-86-1 吡啶 | CAS号2372-45-4 正丁醇钠 | CAS号78948-09-1 acetyl hypofluorite | CAS号27361-14-4 1-丁基吡啶-2(1H)-酮 | CAS号6627-95-8 2-N-丁氧基-5-硝基吡啶📜2-氯吡啶置于sodium Hydroxide体系中,用 正丁醇 用作溶剂,化学反应生成2-正丁氧基吡啶
参考文献:Preparation Of Isomer-Free 2,5-Dichloro-Pyridine
标题:Preparation Of Isomer-Free 2,5-Dichloro-Pyridine
摘要:制备无异构体2,5-二氯吡啶的过程包括在高温下在碱存在下烷氧基化2-氯吡啶或2-溴吡啶,然后在常温下在水悬浮液中用气态氯气氯化烷氧基化产物,在辅助碱存在下,加入少量催化剂和可选的少量乳化剂,用vielsmeyer-Haack试剂处理异构体反应混合物,将2,5-二氯吡啶和2,3-二氯吡啶混合物经过水蒸气蒸馏,并从醇-水混合物中结晶化结晶产品.
海关参考信息
- 2905121000-正丙醇
2905130000-正丁醇
2933310010-吡啶
2901100000-饱和无环烃 - 💡 提示:海关信息按照顺序优先匹配,如需确认的海关信息,请参考相关资料。
- 详情请参考:📖 海关编码查询和海关进出口税则
专利信息
专利号:US-12054833-B2
优先权日:2020-07-29
标 题:Catalyst for synthesizing organic carbonate and method of producing thereof, electrode for synthesizing organic carbonate, cell for synthesizing organic carbonate, method of producing organic carbonate, and synthesis system
发明人:FUJINUMA NAOHIRO
权利人:SEKISUI CHEMICAL CO LTD
摘要:An organic carbonate synthesis catalyst for electrochemically synthesizing an organic carbonate from carbon monoxide, comprises: an active particle containing a metal element; and a porous carbon supporting the active particle.
专利号:US-12215435-B2
优先权日:2021-09-09
标 题 :Electrochemical cell, method for producing carbonyl compound, and synthesis system
发明人:FUJINUMA NAOHIRO
权利人:SEKISUI CHEMICAL CO LTD
摘要:The electrochemical cell is an electrochemical cell which electrochemically synthesizes at least one carbonyl compound selected from the group consisting of organic carbonates and organic oxalates from carbon monoxide, and has an electrolyte solution containing a redox species and a catalyst, and an electrode.
专利号:US-8053165-B2
优先权日:2008-03-18
标 题:Hydroxyl-containing monomer, polymer, resist composition, and patterning process
发明人:KINSHO TAKESHI; OHASHI MASAKI; HASEGAWA KOJI; WATANABE TAKERU
权利人:SHINETSU CHEMICAL CO
摘要:A hydroxyl-containing monomer of formula (1) is provided wherein R 1 is H, F, methyl or trifluoromethyl, R 2 and R 3 are monovalent C 1 -C 15 hydrocarbon groups, or R 2 and R 3 may form an aliphatic ring. The monomers are useful for the synthesis of polymers which have high transparency to radiation of up to 500 nm and the effect of controlling acid diffusion so that the polymers may be used as a base resin to formulate radiation-sensitive resist compositions having a high resolution.
专利号:DE-602005003807-T2
优先权日:2004-03-20
标 题 :RADIO SYNTHESIS OF ACID CHLORIDES
专利号:US-2024344210-A1
优先权日:2020-07-29
标题:Catalyst for synthesizing organic carbonate and method of producing thereof, electrode for synthesizing organic carbonate, cell for synthesizing organic carbonate, method of producing organic carbonate, and synthesis system
专利号:US-8580992-B1
优先权日:2005-04-06
标 题 :Compounds and methods of arylmethylation (benzylation) as protection for alcohol groups during chemical synthesis
发明人:DUDLEY GREGORY
权利人:UNIV FLORIDA STATE RES FOUND; UNIV FLORIDA STATE RES FOUND
摘要:A process for benzylating an alcohol includes mixing 2-benzyloxy-1-methylpyridinium triflate in an aromatic hydrocarbon solvent having a predetermined boiling point; adding an acid scavenger to the mixture; combining the alcohol to be benzylated with the mixture; reacting the alcohol with the 2-benzyloxy-1-methylpyridinium triflate by heating above ambient temperature to generate the benzylated alcohol; and separating the benzylated alcohol from the mixture.