203126-40-3

Upstream product

• 100-52-7 benzaldehyde 
• 203126-30-1 4-hydrazino-2-methyl-pyrimido[4,5-a]anthraquinone 
• 181173-24-0 2-methyl-4(3H)-oxopyrimido[4,5-a]anthraquinone 
• 203126-28-7 4-chloro-2-methyl-pyrimido[4,5-a]anthraquinone 
• 5959-01-3 ethyl 1-aminoanthraquinone-2-carboxylate 

Relevant academic research and scientific papers

Studies in anthraquinones: Preparation of 2-substituted-pyrimido anthraquinones and related fused 1,2,4-triazolo, tetrazolo and pyrazolino derivatives

Syntheses of 2-substituted-4(3H)-oxopyrimido[4,5-a]anthraquinones 3, 4-hydrazino-2-substituted-pyrimido[4,5-a]anthraquinones 4, 5-substituted-1,2,4-triazolo[4,3-c]pyrimido[4,5-a]anthraquinones 5-7, tetrazolo[4,5-c]pynmido[4,5-a]anthraquinones 10, and pyrazolyl/pyrazolinylpyrimido[4,5-a]anthraquinones derivatives 11 and 12 have been reported.

Studies in anthraquinone: Preparation of 2-substituted pyrimidoanthraquinones and related fused 1,2,4-triazolo, tetrazolo and pyrazolino derivatives

This paper describes the synthesis of 2-substituted-4(3H)- oxopyrimido[4,5-α]anthraquinone, 2-substituted-4-hydrazinopyrimido[4,5- α]anthraquinones, several 2-substituted-1,2,4-triazolo[4,3-c]pyrimido[4,5- α]-anthraquinones tetrazolo[4,5-c]pyrimido[4,5-α]anthraquinones and pyrazolinopyrimidoanthraquinone derivatives.