The invention concerns a method for preparing cyclic urea compounds from at least an activated carbamic acid derivative containing an unprotected primary or secondary amine function, comprising a cyclization step which consists in a reaction between the primary or secondary amine function and the carbamic acid function of said carbamic acid derivative(s).
申请公布号
CA2778314(A1)
申请公布日期
2001.12.20
申请号
CA20012778314
申请日期
2001.06.13
申请人
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE;IMMUPHARMA (FRANCE) SA