申请人:Bayer Aktiengesellschaft
公开号:US04259255A1
公开(公告)日:1981-03-31
The instant invention relates to a process for the production of isocyanates in which tert.-alkyl urethanes are reacted with phosgene and to isocyanatoaryl sulphonic acid esters obtainable for the first time by this process.
本发明涉及一种制备异氰酸酯的方法,其中通过将tert-烷基脲与光气反应,制得了首次可得的异氰基芳基磺酸酯。