6267-88-5Relevant articles and documents
HIGH-PRESSURE REACTIONS OF QUINAZOLINE AND INDOLES WITH DIMETHYL ACETYLENEDICARBOXYLATE
Matsumoto, Kiyoshi,Nakamura, Shun'kichi,Uchida, Takane,Acheson, R. Morrin
, p. 1959 - 1962 (2007/10/02)
4-Ethoxy-8-methylquinazoline, inert at 1 bar, with dimethyl acetylenedicarboxylate at 10 kbar gave tetramethyl 6-ethoxy-10-methyl-4aH-pyridoquinazoline-2,3,4,4a-tetracarboxylate. 10 kbar pressure gave one new product from this acetylene and indole.