Nouvelles voies d'accès aux diaryl-3,6 hydroxy-5 triazines-1,2,4 à partir des nitriles α-thioéthers
作者:Francis Pochat
DOI:10.1016/s0040-4039(01)81968-7
日期:1981.1
Ar-C(CN)=NN=C(CN)-Ar and Ar-C(CN)=NNHCO-Ar′, easily prepared from the bromoderivatives Ar-CBr(SEt)-CN, afford in good yields, by heating in a basic medium, 3,6-diaryl-5 hydroxy-1,2,4-triazines.
由溴代衍生物Ar-CBr(SEt)-CN容易制备的Ar-C(CN)= N = N = C(CN)-Ar和Ar-C(CN)= N = NH = CO-Ar'通过在碱性介质中加热3,6-二芳基-5羟基-1,2,4-三嗪可得到良好的收率。