公开(公告)号：US20170088535A1

公开(公告)日：2017-03-30

申请号：US15310760

申请日：2014-05-14

Applicant: EAST CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY

Inventor： Zhenshan HOU ,  Baoning SONG

IPC: C07D317/36 ,  B01J38/48 ,  B01J37/04 ,  B01J31/08 ,  B01J31/26 ,  B01J37/00 ,  B01J38/00 ,  B01J31/40

CPC classification number: C07D317/36 ,  B01J31/0239 ,  B01J31/0254 ,  B01J31/08 ,  B01J31/26 ,  B01J31/4007 ,  B01J31/4084 ,  B01J37/0036 ,  B01J37/04 ,  B01J38/00 ,  B01J38/48 ,  B01J2231/341 ,  C07D303/04 ,  C07D303/08 ,  C07D317/12

Abstract: Catalysts and methods for making cyclic carbonates are disclosed. The catalyst may include at least one polymer quaternary ammonium salt, at least one metal halide and silica gel. The method of making the cyclic carbonates may include forming a mixture that includes the catalyst and an epoxide, and contacting the mixture with carbon dioxide in a reactor under conditions to form the propylene carbonate.

公开(公告)号：US20170015622A1

公开(公告)日：2017-01-19

申请号：US15124397

申请日：2014-03-13

Applicant: EAST CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY

Inventor： Zhenshan HOU ,  Ran ZHANG

IPC: C07C269/04 ,  B01J23/14 ,  B01J23/34 ,  B01J23/10 ,  B01J23/83

CPC classification number: C07C269/04 ,  B01J21/00 ,  B01J23/10 ,  B01J23/14 ,  B01J23/34 ,  B01J23/83 ,  B01J23/92 ,  B01J23/94 ,  B01J2523/31 ,  B01J2523/3712 ,  B01J2523/60 ,  Y02P20/584 ,  C07C271/12

Abstract: Methods, systems and kits for preparing carbamates as well as catalysts for preparing the carbamates, are disclosed. The methods for preparing carbamate can include providing a catalyst comprising cerium oxide (CeO2) and at least one metal selected from the group consisting of iron (Fe), manganese (Mn), titanium (Ti), cobalt (Co), aluminum (Al), zinc (Zn), calcium (Ca), tin (Sn), indium (In), and any combination thereof; contacting the catalyst with at least one amine and at least one alcohol to form a mixture; and contacting the mixture with carbon dioxide under conditions sufficient to form the carbamate.

Abstract translation: 公开了用于制备氨基甲酸酯的方法，系统和试剂盒以及用于制备氨基甲酸酯的催化剂。 制备氨基甲酸酯的方法可以包括提供包含氧化铈（CeO 2）和至少一种选自铁（Fe），锰（Mn），钛（Ti），钴（Co），铝（Al ），锌（Zn），钙（Ca），锡（Sn），铟（In）及其任何组合; 使催化剂与至少一种胺和至少一种醇接触以形成混合物; 并在足以形成氨基甲酸酯的条件下将混合物与二氧化碳接触。