74930-25-9

Upstream product

• 74930-17-9 (S)-3-Methoxy-2-methyl-5,6-di-p-tolyl-2,5-dihydro-[1,2,4]triazine 
• 762-42-5 dimethyl acetylenedicarboxylate 
• 3457-48-5 1,2-di(4-methylphenyl)-1,2-ethanedione 
• 74930-10-2 3-Methoxy-5,6-di-p-tolyl-2,5-dihydro-[1,2,4]triazine 
• 63074-37-3 3-methoxy-5,6-ditolyl-1,2,4-triazine 
• 63031-38-9 3-methylmercapto-5,6-bis(4-methylphenyl)-1,2,4-triazine 

Downstream Products

• 74930-30-6 2-methyl-3-oxo-4,8-ditolyl-6,7-bis(methoxycarbonyl)-1,2,5-triazabicyclo<4.2.0>octa-7-ene 

Relevant academic research and scientific papers

1,2,4-Triazine Chemistry. 10. Dihydro-1,2,4-triazines: Structural Studies of 5,6-Diaryldihydro-1,2,4-triazines through the Reactions with Dimethyl Acetylenedicarboxylate

Sodium borohydride reduction of 3-(methylthio)-5,6-diphenyl- (1a), 3-(methylthio)-5,6-ditolyl- (1c), 3-(methylthio)-5,6-dianisyl- (1e), and 3-(methylthio)-5,6-bis(p-chlorophenyl)-1,2,4-triazine (1g) afforded the corresponding 2,5-dihydro-1,2,4-triazines (

REACTIONS OF THE DERIVATIVES OF 5,6-DIARYL-2,5-DIHYDRO-1,2,4-TRIAZINES WITH DIMETHYL ACETYLENEDICARBOXYLATE - STRUCTURAL REASSIGNMENTS OF THE PRODUCTS AND FURTHER OBSERVATIONS

The structures of the dihydro derivatives of 5,6-diaryl-1,2,4-triazines and of the products from the title reactions have been reassignedl as 5,6-diaryl-2,5-dihydro-1,2,4-triazines (5a-g) and 2,6-diaryl-4-methyl-5-substituted-1,8-bis-methoxycarbonyl-3,4,7