SYNTHESIS OF A NEW FAMILY OF 1,1-DIAZIDOETHENES: ONE-POT CONSTRUCTION OF 4-AZIDO-1,2,3-TRIAZOLES VIA NITRENE CYCLIZATION ArticleShastin A.V., Tsyrenova B.D., Sergeev P.G., Roznyatovsky V.A., Smolyar I.V., Khrustalev V.N., Nenajdenko V.G.Organic Letters. Vol. 20. 2018. P.. 7803-7806