126773-76-0

Upstream product

• 75-52-5 nitromethane 
• 116885-05-3 3-Formyl-1-phenyl-2-triphenylphosphoranylideneaminoindole 

Downstream Products

• 126773-78-2 (4-Chloro-phenyl)-(3-nitro-9-phenyl-9H-pyrido[2,3-b]indol-2-yl)-amine 
• 126773-77-1 (3-Nitro-9-phenyl-9H-pyrido[2,3-b]indol-2-yl)-phenyl-amine 
• 126773-79-3 (3-Nitro-9-phenyl-9H-pyrido[2,3-b]indol-2-yl)-p-tolyl-amine 
• 126773-80-6 (4-Methoxy-phenyl)-(3-nitro-9-phenyl-9H-pyrido[2,3-b]indol-2-yl)-amine 
• 126773-75-9 Ethyl-(3-nitro-9-phenyl-9H-pyrido[2,3-b]indol-2-yl)-amine 
• 126773-74-8 3-Nitro-9-phenyl-2-oxo-2,9-dihydro-1H-pyrido<2,3-b>indole 

Relevant academic research and scientific papers

Annulation of Pyridine to Indole By A Tandem Aza-Wittig/Electrocyclization Strategy: Synthesis of Pyridoindoles

Iminophosphorane 2, prepared from 1 and nitromethane, reacts with isocyanates to give directly 2-alkyl(aryl)amino-3-nitro-9-phenyl-9H-pyridoindoles 5.