152899-41-7

Upstream product

• 94833-33-7 3-Amino-4-(4-chloro-phenyl)-5,6,7,8-tetrahydro-thieno[2,3-b]quinoline-2-carboxylic acid methyl ester 
• 94833-34-8 ethyl 3-amino-4-(4-chlorophenyl)-5,6,7,8-terahydro-thieno-<2,3-b>quinoline-2-carboxylate 
• 115919-81-8 3-Amino-4-(4-chloro-phenyl)-5,6,7,8-tetrahydro-thieno[2,3-b]quinoline-2-carboxylic acid (2-hydroxy-ethyl)-amide 

Downstream Products

• 152899-43-9 2-(2-Chloro-ethyl)-5-(4-chloro-phenyl)-6,7,8,9-tetrahydro-2H-11-thia-2,3,4,10-tetraaza-benzo[b]fluoren-1-one 

Relevant academic research and scientific papers

Synthesis of 11-aryl-7,8,9,10-tetrahydro-1,2,3-triazino-(4',5':4,5)-thienol- -(2,3-b)-quinolines with antianaphylactic action

Title compounds of structure B with an oxo function in position 4 of the triazine ring were synthesized by reaction of the aminocarboxamides A with sodium nitrite in acetic acid. Aminocarbonitriles of structure H yielded with sodium nitrite in acetic acid