150017-28-0Relevant articles and documents
1,2,3-Triazines, IV. - Synthesis of 1,2,3-Triazinecarboxylates
Neunhoeffer, Hans,Bopp, Ralf,Diehl, Werner
, p. 367 - 374 (2007/10/02)
1,2,3-Triazinecarboxylates 5 have been prepared by rearrangement of the cyclopropenyl azides 6 as well as by oxidation of the 1-aminopyrazoles 9, 10.Reaction of 1-aminopyrazole-5-carboxylates 10 with triethyl orthoformate (19) and ammonia affords pyrazolotriazin-4-ones 18 Key Words: 1,2,3-Triazines / Cyclopropenyl azides / Pyrazoles / Pyrazolotriazines