Preparation and inverse-electron-demand Diels–Alder reaction of an electron-deficient heterocyclic azadiene: triethyl 1,2,4-triazine-3,5,6-tricarboxylate and 2,3,6-tricarboethoxypyridine
CAS index name: 1,2,4-Triazine-3,5,6-tricarboxylic acid, triethyl ester
Organic Syntheses

A checked procedure from Organic Syntheses, the journal whose preparations are repeated in a second laboratory before publication. The full experimental, with amounts, hazards and characterisation data, is on orgsyn.org.
Reagents
The compound this preparation makes is not in the catalogue, so no reagents or figures are listed here.