CAS: 142-96-1; Di-N-Butyl Ether

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CAS号71-36-3 正丁醇 | CAS号123-72-8 正丁醛 | CAS号141-32-2 丙烯酸丁酯(BA) | CAS号79-10-7 丙烯酸 | CAS号71-23-8 正丙醇 | CAS号67-56-1 甲醇 | CAS号141-03-7 丁二酸二丁酯 | CAS号77-92-9 柠檬酸 | CAS号778-28-9 对甲苯磺酸正丁酯 | CAS号811-49-4 乙基锂 | CAS号10228-54-3 Acetic acid, 2-... | CAS号374-46-9 1,1,1,2,2-五氟-3-... | CAS号374-41-4 3,3,4,4,4-五氟丁烷-2-酮 | CAS号544-16-1 亚硝酸丁酯 | CAS号123-72-8 正丁醛 | CAS号107-92-6 正丁酸 | CAS号542-69-8 碘代正丁烷 | CAS号123-86-4 乙酸丁酯 | CAS号92-52-4 联苯 | CAS号480-63-7 2,4,6-三甲基苯甲酸

乙基锂 以 二丁醚 用作溶剂,化学反应生成二丁醚
参考文献:Ethyllithium In Dibutyl Ether
标题:Ethyllithium In Dibutyl Ether
摘要:这项专利描述了乙基锂在二丁基醚中的溶液,乙基锂在二丁基醚中的非易燃溶液浓度为7%到8%,乙基锂在二丁基醚和烃中的非易燃溶液浓度为2%到8%,以及制备这些溶液的过程和这些溶液的用途.

专利信息

专利号:WO-2022256490-A9
优先权日:2021-06-03
标题:Improved synthesis of phosphoramidates for the treatment of hepatitis b virus
发明人：LOCKWOOD MARK
权利人:ANTIOS THERAPEUTICS INC
摘要:The synthesis of phosphoramidate prodrugs useful in the treatment of viral infections is disclosed. Specifically, an improved synthesis of phosphoramidate nucleotides useful in the treatment of Hepatitis B virus is disclosed.

专利号:US-9994526-B2
优先权日:2011-04-04
标 题 :Process intermediates and methods for the preparation of process intermediates for the synthesis of argatroban monohydrate
发明人：STIVANELLO MARIANO; HUBER FLORIAN ANTON MARTIN; RICCI ANTONIO
权利人:LUNDBECK PHARMACEUTICALS ITALY S P A
摘要:Methods are provided for the synthesis of key intermediates for the synthesis of Argatroban monohydrate, ethyl (2R,4R)-1-[(2S)-2-amino-5-[[imino(nitroamino)methyl]amino]-1-oxopentyl]-4-methylpiperidine-2-carboxylate compounded with HCl. Such intermediates are also provided.

专利号:US-10011567-B1
优先权日:2017-03-09
标题 :Method for the synthesis of acrylate derivatives
发明人：WANG MINGWEN; ZHANG YUE
权利人:INNOSCI LLC
摘要:The present invention provides an improved synthesis of a salt of acrylate derivatives. The synthesis generally includes the preparation of an ester or an amide containing a leaving group followed by the formation of a salt.

专利号:US-9724673-B2
优先权日:2011-06-30
标 题:Supported alkoxylated organotin reactant, preparation and use for heterogeneous-phase synthesis of tetrazoles
发明人：LE GROGNEC ERWAN; QUINTARD JEAN-PAUL; KERRIC GAELLE; CHRETIEN JEAN-MATHIEU; ZAMMATTIO FRANCOISE
权利人:LE GROGNEC ERWAN; QUINTARD JEAN-PAUL; KERRIC GAELLE; CHRETIEN JEAN-MATHIEU; ZAMMATTIO FRANCOISE; UNIV NANTES; CENTRE NAT RECH SCIENT
摘要:A supported alkoxylated organotin reactant, to the process for preparing same, to the use of such a reactant as a catalyst for heterogeneous-phase organic synthesis, and also to a process for heterogeneous-phase synthesis of 5-substituted or 1,5-disubstituted tetrazoles using such a reactant.

专利号:US-2023286893-A1
优先权日:2022-03-09
标题 :Vanillylidenechloroacetone and its use thereof in synthesis of calebin-a
发明人：MAJEED MUHAMMED; NAGABHUSHANAM KALYANAM; MUTHUKAMAN NAGARAJAN; PENTAKOTA PARADESI NAIDU
权利人:MAJEED MUHAMMED; NAGABHUSHANAM KALYANAM; MUTHUKAMAN NAGARAJAN; PENTAKOTA PARADESI NAIDU
摘要:The present invention discloses a compound, Vanillylidenechloroacetone (VCA)—1-Chloro-4-(4′-hydroxy-3′-methoxy-phenyl)-but-3-en-2-one, and the process of preparing the same. The invention also discloses a process for synthesis of Calebin-A from Vanillylidenechloroacetone.

专利号:US-7179919-B2
优先权日:2004-03-18
标 题 :Stereoselective synthesis of certain trifluoromethyl-substituted alcohols
发明人：SONG JINHUA J; TAN ZHULIN; YEE NATHAN K; SENANAYAKE CHRIS HUGH; XU JINGHUA; GALLOU FABRICE
权利人:BOEHRINGER INGELHEIM PHARMA
摘要:A process for stereoselective synthesis of a compound of Formula (I) n nwherein R 1 , R 2 , R 3 , R 4 , and R 5 are as described herein.