Process for the synthesis of carbamate derivatives from amine compounds, alcohols and CO2 in the presence of ionic liquids and optionally in the presence of a base.
在离子液体和碱的作用下,由胺化合物、醇和二氧化碳合成氨基甲酸酯衍生物的工艺。
VERFAHREN ZUR HERSTELLUNG VON POLYISOCYANATEN
申请人:BASF AKTIENGESELLSCHAFT
公开号:EP1812382A1
公开(公告)日:2007-08-01
PROCESS FOR THE SYNTHESIS OF CARBAMATES USING CO2
申请人:Huntsman International LLC
公开号:EP2173705A1
公开(公告)日:2010-04-14
VERFAHREN ZUR HERSTELLUNG VON FASERN, FOLIEN UND FORMKÖRPERN EINES POLYBENZAZOLPOLYMERS (P)
申请人:BASF SE
公开号:EP3762447A1
公开(公告)日:2021-01-13
METHOD FOR PRODUCING POLYISOCYANATES
申请人:Sesing Martin
公开号:US20090112017A1
公开(公告)日:2009-04-30
The invention relates to a process for preparing polyisocyanates by reacting primary amines with phosgene in the presence of a solvent, wherein ionic liquids are used as solvents.