[EN] ACTIVATED METHYLENE REAGENTS AND CURABLE COMPOSITIONS PREPARED THEREFROM [FR] RÉACTIFS DE MÉTHYLÈNE ACTIVÉS ET COMPOSITIONS DURCISSABLES PRÉPARÉES À PARTIR DE CEUX-CI
[EN] PROCESS FOR PREPARING ELECTRON DEFICIENT OLEFIN PRECURSORS<br/>[FR] PROCÉDÉ DE PRÉPARATION DE PRÉCURSEURS D'OLÉFINES DÉFICIENTES EN ÉLECTRONS
申请人:HENKEL IP & HOLDING GMBH
公开号:WO2018114463A1
公开(公告)日:2018-06-28
This invention relates to a process for producing electron deficient olefin precursors, such as 2-cyanoacetates, using an acid catalyzed transesterification reaction.
本发明涉及一种用于制备缺电子烯烃前体(如2-氰基乙酸酯)的过程,该过程使用酸催化的酯交换反应。
[EN] PROCESS FOR PREPARING ELECTRON DEFICIENT OLEFINS<br/>[FR] PROCÉDÉ DE PRÉPARATION D'OLÉFINES DÉFICIENTES EN ÉLECTRONS
申请人:HENKEL IP & HOLDING GMBH
公开号:WO2018114464A1
公开(公告)日:2018-06-28
This invention relates to a process for preparing electron deficient olefins, such as 2-cyanoacrylates, using an acid catalyzed two-step process including a transesterification reaction followed by a Knoevenagel condensation reaction.
Process for preparing electron deficient olefin precursors
申请人:Henkel IP & Holding GmbH
公开号:US10822303B2
公开(公告)日:2020-11-03
This invention relates to a process for producing electron deficient olefin precursors, such as 2-cyanoacetates, using an acid catalyzed transesterification reaction.
本发明涉及一种利用酸催化酯交换反应生产缺电子烯烃前体(如 2-氰基乙酸酯)的工艺。
Process for preparing electron deficient olefins
申请人:Henkel IP & Holding GmbH
公开号:US10889542B2
公开(公告)日:2021-01-12
This invention relates to a process for preparing electron deficient olefins, such as 2-cyanoacrylates, using an acid catalyzed two-step process including a transesterification reaction followed by a Knoevenagel condensation reaction.
Synthesis of functionally substituted cyanoacetates
作者:T. I. Guseva、N. G. Senchenya、I. P. Gol'ding、K. A. Mager、Yu. G. Gololobov
DOI:10.1007/bf00698435
日期:1993.3
Some new cyanoacetates were synthesized and characterized. They are precursors for alpha-cyanoacrylates used as rapidly polymerized, cold-hardening adhesives.