157430-07-4

Upstream product

• 120-14-9 3,4-dimethoxy-benzaldehyde 
• 157430-04-1 2-(2-bromo-4,5-dimethoxyphenyl)-[1,3]dithiane 
• 173070-70-7 (4-Benzyloxy-3,5-dimethoxy-phenyl)-(2-[1,3]dithian-2-yl-4,5-dimethoxy-phenyl)-methanol 
• 5392-10-9 2-bromo-4,5-dimethoxybenzaldehyde 

Relevant academic research and scientific papers

A Rapid Entry into Podophyllotoxin Congeners: Synthesis of Justicidin B

A facile synthesis of justicidin B is described, as well as related podophyllum lignans by employing Michael Initiated Ring Clousere Strategy followed by desulfurization mediated by nickel-containing complex reducing agent. - Key words: podophyllotoxin, podophyllum lignans, justicidin B., Michael initiated Ring Closure, desulfurization, nickel-containing complex reducing agent.