Heterocyclization of compounds containing diazo and cyano groups. 3. Two pathways in the cyclization of 2-diazo-2-cyanoacetic acid derivatives under the influence of bases
摘要:
DOI:
10.1007/bf00522732
作为试剂:
描述:
丙二酰胺 、 对甲苯磺酰叠氮 在
钠 、 乙醇 、 水 、 5-Hydroxy-1H-1,2,3-triazole-4-carboxamide 作用下,
以
乙醇 为溶剂,
反应 1.0h,
以to give 9.0 g of the known compound 4-hydroxy-1,2,3-triazole-5-carboxamide, m.p. 191°-192°的产率得到5-Hydroxy-1H-1,2,3-triazole-4-carboxamide
Pedersen, Acta Chemica Scandinavica (1947), 1958, vol. 12, p. 1236,1240
作者:Pedersen
DOI:——
日期:——
Formation of n-?-diazoacetylureas by the reaction of derivatives of 5-hydroxy-1,2,3-triazole-4-carboxamide with phenylisocyanate and phenyl isothiocyanate
作者:V. E. Akat'ev、V. A. Bakulev、V. S. Mokrushin、A. T. Lebedev
DOI:10.1007/bf00529576
日期:1992.10
SHAFRAN, YU. M.;BAKULEV, V. A.;MOKRUSHIN, V. S.;ALEKSEEV, S. G.;LEBEDEV, +, XIMIYA GETEROTSIKL. SOED., 1986, N 7, 926-931
作者:SHAFRAN, YU. M.、BAKULEV, V. A.、MOKRUSHIN, V. S.、ALEKSEEV, S. G.、LEBEDEV, +
DOI:——
日期:——
Heterocyclization of compounds containing diazo and cyano groups. 3. Two pathways in the cyclization of 2-diazo-2-cyanoacetic acid derivatives under the influence of bases
作者:Yu. M. Shafran、V. A. Bakulev、V. S. Mokrushin、S. G. Alekseev、A. T. Lebedev、P. A. Sharbatyan
DOI:10.1007/bf00522732
日期:1986.7
Dimroth, Justus Liebigs Annalen der Chemie, 1910, vol. 373, p. 349