-
公开(公告)号:US07652180B2
公开(公告)日:2010-01-26
申请号:US11359696
申请日:2006-02-23
IPC分类号: C07C17/00
CPC分类号: B01J31/181 , C07C17/16 , C07C19/01
摘要: The invention relates to a process for preparing alkyl chlorides by reacting alcohols with gaseous hydrogen chloride in the presence of a catalyst, wherein the catalyst comprises at least one compound of the structure: wherein R1 is a linear alkyl group having from 1 to 20 carbon atoms, R2, R3, and R4 is selected from a hydrogen, an alkyl, an alkenyl, an aralkyl or an alkylaryl group from 1 to 20 carbon atoms, wherein the substituents of R2, R3, and R4 are all identical, are all different or two of the substituents of R2, R3, and R4 type are identical.
摘要翻译: 本发明涉及一种通过在催化剂存在下使醇与气态氯化氢反应制备烷基氯的方法,其中催化剂包含至少一种结构的化合物:其中R1是具有1-20个碳原子的直链烷基 R2,R3和R4选自1至20个碳原子的氢,烷基,烯基,芳烷基或烷芳基,其中R2,R3和R4的取代基全部相同,都是不同的或 R2,R3和R4型的两个取代基是相同的。
-
公开(公告)号:US20060205987A1
公开(公告)日:2006-09-14
申请号:US11359696
申请日:2006-02-23
IPC分类号: C07C17/16
CPC分类号: B01J31/181 , C07C17/16 , C07C19/01
摘要: The invention relates to a process for preparing alkyl chlorides by reacting alcohols with gaseous hydrogen chloride in the presence of a catalyst, wherein the catalyst comprises at least one compound of the structure: wherein R1 is a linear alkyl group having from 1 to 20 carbon atoms, R2, R3, and R4 is selected from a hydrogen, an alkyl, an alkenyl, an aralkyl or an alkylaryl group from 1 to 20 carbon atoms, wherein the substituents of R2, R3, and R4 are all identical, are all different or two of the substituents of R2, R3, and R4 type are identical.
摘要翻译: 本发明涉及一种在催化剂存在下使醇与气态氯化氢反应制备烷基氯的方法,其中催化剂包含至少一种下列结构的化合物:其中R 1是直链烷基 具有1至20个碳原子的基团,R 2,R 3和R 4选自氢,烷基,烯基 ,1-20个碳原子的芳烷基或烷芳基,其中R 2,R 3和R 4的取代基全部是 相同的是,R 2,R 3和R 4类型的所有不同或两个取代基是相同的。
-
公开(公告)号:US07038072B2
公开(公告)日:2006-05-02
申请号:US10622779
申请日:2003-07-21
IPC分类号: C07C255/01 , C07C67/30
CPC分类号: C07C51/09 , C07C67/343 , C07C53/19 , C07C69/34
摘要: The present invention is directed to a process for the synthesis of monoalkylated C—H acidic methylene group-containing compounds, such as malonic esters, and malonic ester nitriles.
摘要翻译: 本发明涉及一种合成单烷基化C-H酸性亚甲基化合物如丙二酸酯和丙二酸酯腈的方法。
-
公开(公告)号:US07297812B2
公开(公告)日:2007-11-20
申请号:US11408102
申请日:2006-04-21
申请人: Johannes Ruwwe , Jutta Hessing , Kerstin Bodmann
发明人: Johannes Ruwwe , Jutta Hessing , Kerstin Bodmann
IPC分类号: C07C69/63
CPC分类号: C07D317/34
摘要: An unsaturated, cyclic orthoester is prepared by reacting an unsaturated carboxylic acid with glycidol, thereby obtaining a reaction mixture; and adding an orthoester to the reaction mixture, thereby obtaining said unsaturated, cyclic orthoester.
摘要翻译: 通过使不饱和羧酸与缩水甘油反应制备不饱和的环状原酸酯,得到反应混合物; 并向反应混合物中加入原酸酯,由此得到所述不饱和的环状原酸酯。
-
公开(公告)号:US06958421B2
公开(公告)日:2005-10-25
申请号:US10460234
申请日:2003-06-13
CPC分类号: C07C49/39 , C07C29/56 , C07C45/002 , C07C2601/14 , C07C35/045
摘要: A salt-free process for preparing cyclobutanone, including isomerizing cyclopropylmethanol, preferably in aqueous solution, in the presence of an acidic heterogeneous catalyst to form cyclobutanol and, preferably after extraction and removal of the extractant, dehydrogenating the cyclobutanol over a heterogeneous catalyst.
摘要翻译: 制备环丁酮的无盐方法,包括异构化环丙基甲醇,优选在水溶液中,在酸性多相催化剂存在下形成环丁醇,优选在提取和除去萃取剂之后,在多相催化剂上使环丁醇脱氢。
-
公开(公告)号:US07504541B2
公开(公告)日:2009-03-17
申请号:US12037992
申请日:2008-02-27
申请人: Kerstin Bodmann , Manuela Imig , Marianne Omeis
发明人: Kerstin Bodmann , Manuela Imig , Marianne Omeis
IPC分类号: C07C45/86
摘要: A process for stabilizing cyclobutanone derivatives, comprising adding at least one of an alkali metal carbonate, alkali metal oxide, alkaline earth metal carbonate, and alkaline earth metal oxide as a stabilizer to at least one cyclobutanone derivative of the structure where R1, R2, R3, R4, R5 and R6 are each independently hydrogen or an alkyl, aralkyl, cycloalkyl, aryl, alkylaryl, hydroxyl, alkoxy, halogen, cyano or carboxyl group; and the correspondingly stabilized cyclobutanone derivatives.
摘要翻译: 一种用于稳定环丁酮衍生物的方法,包括将至少一种碱金属碳酸盐,碱金属氧化物,碱土金属碳酸盐和碱土金属氧化物中的至少一种作为稳定剂加入到结构中的至少一个环丁酮衍生物,其中R1,R2,R3 R 4,R 5和R 6各自独立地为氢或烷基,芳烷基,环烷基,芳基,烷基芳基,羟基,烷氧基,卤素,氰基或羧基; 和相应稳定的环丁酮衍生物。
-
公开(公告)号:US20060281930A1
公开(公告)日:2006-12-14
申请号:US11408102
申请日:2006-04-21
申请人: Johannes Ruwwe , Jutta Hessing , Kerstin Bodmann
发明人: Johannes Ruwwe , Jutta Hessing , Kerstin Bodmann
IPC分类号: C07D313/02
CPC分类号: C07D317/34
摘要: An unsaturated, cyclic orthoester is prepared by reacting an unsaturated carboxylic acid with glycidol, thereby obtaining a reaction mixture; and adding an orthoester to the reaction mixture, thereby obtaining said unsaturated, cyclic orthoester.
摘要翻译: 通过使不饱和羧酸与缩水甘油反应制备不饱和的环状原酸酯,得到反应混合物; 并向反应混合物中加入原酸酯,由此得到所述不饱和的环状原酸酯。
-
-
-
-
-
-