发明名称 One step method for the preparation of difurfuryl diamines
摘要 A synthetic procedure for the synthesis of diamino difurfuryl compounds via a one-step, low-temperature reaction that does not require additional steps for the protection of the amino functionalities in the reactant or the deprotection of the amino functionalities in an intermediate product to give the final product is disclosed. The importance of acid concentration, reaction temperature, and reaction time to the one step method are disclosed.
申请公布号 US5292903(A) 申请公布日期 1994.03.08
申请号 US19910748380 申请日期 1991.08.22
申请人 THE UNITED STATES DEPARTMENT OF AGRICULTURE AS REPRESENTED BY THE SECRETARY OF AGRICULTURE 发明人 CONNER, ANTHONY H.;HOLFINGER, MICHAEL S.;HILL, JR., CHARLES G.;MCKILLIP, WILLIAM J.;REIMANN, ROLF H.
分类号 C07D307/52;(IPC1-7):C07D307/40 主分类号 C07D307/52
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