专利号:US-2010191010-A1 优先权日:2007-07-02 标题 :Process for the synthesis of carbamates using co2 发明人:BOSMAN JORIS KAREL PETER; CARR ROBERT HENRY 权利人:HUNTSMAN INT LLC 摘要:Process for the synthesis of non cyclic carbamate derivatives from amine compounds, alcohols and CO 2 in the presence of ionic liquids and optionally in the presence of a base.
专利号:US-7022871-B2 优先权日:1999-12-27 标 题 :Process for the synthesis of polycarbamates 发明人:CHAUDHARI RAGHUNATH VITTHAL; KELKAR ASHUTOSH ANANT; GUPTE SUNIL PURUSHOTTAM; DIVEKAR SUNIL SADASHIV; GANAPATHY SUBRAMANIAN 权利人:HUNTSMAN INT LLC 摘要:Process for the synthesis of polyurethane derivatives from aromatic polyamine compounds. The method involves the reaction of an aromatic polyamine compound with CO and O 2 in the presence of a catalyst comprising a Group VIII or lanthanide metal on a solid support and a halogenide promoter.
专利号:EP-1242368-B1 优先权日:1999-12-27 标 题 :Process for the synthesis of polycarbamates 发明人:CHAUDHARI RAGHUNATH VITTHAL; KELKAR ASHUTOSH ANANT; GUPTE SUNIL PURUSHOTTAM; DIVEKAR SUNIL SADASHIV; GANAPATHY SUBRAMANIAN 权利人:HUNTSMAN INT LLC 摘要:Process for the synthesis of polyurethane derivatives from aromatic polyamine compounds. The method involves reaction of an aromatic polyamine compound with CO and O2 in the presence of a catalyst comprising a Group VIII or lanthanide metal on a solid support and a halogenide promoter.
专利号:WO-2016135616-A1 优先权日:2015-02-27 标题:An improved process for the preparation of bisoprolol and its intermediate 发明人:MORTHALA RAGHAVENDAR RAO; GHARPURE MILIND; JAGTAP ASHUTOSH; MHASKAR MAHESH; KRISHNMURTHY DHILEEPKUMAR 权利人:PIRAMAL ENTPR LTD 摘要:The present invention provides an improved process for the preparation of 4-((2-isopropoxy ethoxy) methyl) phenol compound (I), used as an intermediate in many organic synthesis; particularly a key intermediate for the synthesis of l-[4[2(l-methylethoxy) ethoxy methyl] phenoxy]-3-(l-methylethylamino)-propan-2-ol; commonly known as Bisoprolol or its pharmaceutically acceptable salts. The process comprises reacting the 4-hydroxybenzyl alcohol (II) with the 2-isopropoxyethanol (III) in the presence of activated silica and optionally, in the presence of solvent.
专利号:US-8759584-B2 优先权日:2007-12-14 标 题 :Synthesis of biguanidines and triazines, and biguanidino-aluminium complexes as intermediates 发明人:FORD MARK JAMES 权利人:FORD MARK JAMES; BAYER CROPSCIENCE AG 摘要:Compounds of formula (I) or salts thereof, n nin which R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , X and Y are defined as in claim 1 , can be prepared by a process characterized in that a compound of the formula (II) or a salt thereof,n n nis reacted to a compound of the formula (III) or a salt thereof,n n nand an aluminium(III) source, optionally, in the presence of a protic additive or solvent selected from the group consisting of alcohols or amines.n n The compounds (I) are suitable to be used for the preparation of heterocyclic compounds corresponding to (I) where the group Al(X)(Y) is replaced with an optionally substituted carbon atom, or s-triazine derivatives thereof.
专利号:US-9867899-B2 优先权日:2010-05-24 标题 :Reinforced adhesive complex coacervates and methods of making and using thereof 发明人:STEWART RUSSELL J 权利人:UNIV UTAH RES FOUND 摘要:Described herein is the synthesis of reinforced adhesive complex coacervates and their use thereof. The reinforced adhesive complex coacervates are composed of (a) at least one polycation, (b) at least one polyanion, and (c) a reinforcing component. The adhesive complex coacervates described herein can be subsequently cured to produce strong, cohesive adhesives. The reinforced adhesive complex coacervates have several desirable features when compared to conventional adhesives. The reinforced adhesive complex coacervates are effective in wet or underwater applications. The reinforced adhesive complex coacervates described herein, being phase separated from water, can be applied underwater without dissolving or dispersing into the water. The reinforced adhesive complex coacervates have numerous biological applications as bioadhesives and bioactive delivery devices. In particular, the reinforced adhesive complex coacervates described herein are particularly useful in underwater applications and situations where water is present such as, for example, wet tissues in physiological conditions.
参考标题:Electrochemical Oxidative Carbon‐atom Difunctionalization: Towards Multisubstituted Imino Sulfide Ethers 作者:Zhipeng Guan,Shuxiang Zhu,Siyuan Wang,Huamin Wang,Siyuan Wang,Xingxing Zhong,Faxiang Bu,Hengjiang Cong,Aiwen Lei |发布日期:2021.1.18 摘要:Of Functional Molecules And Natural Products. Nonetheless, The Synthesis Of Imino Sulfide Ethers, Containing An N(Sp2)=c(Sp2)−o/s Fragment, Still Remains A Challenge Because Of Its Sensitivity To Acid. Developed Here In Is An Unprecedented Electrochemical Oxidative Carbon‐atom Difunctionalization Of Isocyanides, Providing A Series Of Novel Multisubstituted Imino Sulfide Ethers. Under Metal‐free And
合成参考文献
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