84023-96-1

Upstream product

• 357956-42-4 3-((Ξ)-4-acetoxy-3-methoxy-benzylidene)-5-(4-methoxy-phenyl)-3H-furan-2-one 
• 84023-80-3 5-(4-methoxy-phenyl)-3-((Ξ)-vanillylidene)-3H-furan-2-one 
• 121-33-5 vanillin 

Downstream Products

• 690229-51-7 6-hydroxy-7-methoxy-4-(4-methoxy-phenyl)-[2]naphthoic acid 

Relevant academic research and scientific papers

Synthesis of 1-phenyl naphthalene and pericarbonyl lignans

The approach towards synthesis of 1-phenyl naphthalene and pericarbonyl lactone by cyclization of Perkin condensation product, ∝- arylidene β-benzoyl propionic acid with polyphosphoric acid and concentrated sulphuric acid can be achieved in one step.