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公开(公告)号:US06403789B1
公开(公告)日:2002-06-11
申请号:US09670017
申请日:2000-09-26
申请人: Daisuke Suzuki , Ryo Kikuchi , Masaru Yasui
发明人: Daisuke Suzuki , Ryo Kikuchi , Masaru Yasui
IPC分类号: C07C3900
CPC分类号: C07C257/02 , C07B39/00 , C07C17/16
摘要: A halogenating agent of the formula (1) and a method of halogenating hydroxyl group wherein R1 and R2 are the same or different and are each ethyl, propyl, isopropyl, butyl, isobutyl or allyl; X is chlorine atom or bromine atom; and Y is chlorine ion, bromine ion, dichlorophosphate ion, dibromophosphate ion, chlorosulfonate ion, bromosulfonate ion, chlorooxalate ion or bromooxalate ion.
摘要翻译: 式(1)的卤化剂和R1和R2中的卤化羟基的方法相同或不同,各自为乙基,丙基,异丙基,丁基,异丁基或烯丙基; X是氯原子或溴原子; Y为氯离子,溴离子,二氯磷酸根离子,二溴磷酸根离子,氯磺酸根离子,溴磺酸根离子,氯草酸根离子或溴草酸根离子。
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公开(公告)号:US06835858B1
公开(公告)日:2004-12-28
申请号:US10659142
申请日:2003-09-10
IPC分类号: C07C3900
CPC分类号: C07C68/065 , B01J23/06 , B01J23/26 , B01J23/80 , C07C29/12 , C07C29/128 , C07C31/205 , C07C69/96
摘要: The invention relates to a method for the catalytic conversion of organic carbonate to the corresponding alcohol, wherein the organic carbonate is contacted with alcohol and/or water in the presence of a zinc supported catalyst.
摘要翻译: 本发明涉及一种将有机碳酸酯催化转化成相应的醇的方法,其中有机碳酸酯在负载有锌的催化剂存在下与醇和/或水接触。
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公开(公告)号:US06563008B2
公开(公告)日:2003-05-13
申请号:US09896943
申请日:2001-06-29
IPC分类号: C07C3900
CPC分类号: C07C217/20 , C07C39/15 , C07C39/24 , C07C39/367 , C07C39/373 , C07C43/23 , C07C45/00 , C07C45/59 , C07C45/67 , C07C45/673 , C07C45/68 , C07C47/57 , C07C47/575 , C07C49/83 , C07C205/20 , C07C205/26 , C07C205/58 , C07C205/59 , C07C215/54 , C07C215/78
摘要: Novel intermediates of Formula IV wherein the substituents are as defined in the specification and a process for preparing the same.
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