89456-05-3

Upstream product

• 89456-04-2 (3R,4R,5S)-3-Allyl-4-methyl-3-[2-(2-methyl-[1,3]dioxolan-2-yl)-ethyl]-5-(3,4,5-trimethoxy-phenyl)-dihydro-furan-2-one 
• 89455-95-8 1-acetoxy-1-(3,4,5-trimethoxyphenyl)propanone 
• 86-81-7 3,4,5-trimethoxy-benzaldehyde 
• 89455-93-6 2-methyl-2-(3,4,5-trimethoxyphenylhydroxymethyl)-1,3-dithiane 
• 89455-97-0 4-Methyl-2-oxo-5-(3,4,5-trimethoxy-phenyl)-2,5-dihydro-furan-3-carboxylic acid methyl ester 
• 89455-94-7 Acetic acid (2-methyl-[1,3]dithian-2-yl)-(3,4,5-trimethoxy-phenyl)-methyl ester 
• 89456-02-0 (4S,5R)-4-Methyl-3-(3-oxo-butyl)-5-(3,4,5-trimethoxy-phenyl)-dihydro-furan-2-one 
• 89456-03-1 (4S,5R)-4-Methyl-3-[2-(2-methyl-[1,3]dioxolan-2-yl)-ethyl]-5-(3,4,5-trimethoxy-phenyl)-dihydro-furan-2-one 
• 89456-01-9 (4S,5R)-4-Methyl-2-oxo-3-(3-oxo-butyl)-5-(3,4,5-trimethoxy-phenyl)-tetrahydro-furan-3-carboxylic acid methyl ester 
• 89455-98-1 (4S,5R)-4-Methyl-2-oxo-5-(3,4,5-trimethoxy-phenyl)-tetrahydro-furan-3-carboxylic acid methyl ester 

Downstream Products

• 89456-06-4 (2S,3R,3aR)-3a-Allyl-3-methyl-2-(3,4,5-trimethoxy-phenyl)-3,3a,4,5-tetrahydro-2H-benzofuran-6-one 
• 89473-32-5 [(2R,3S,3aR)-3a-Allyl-3-methyl-2-(3,4,5-trimethoxy-phenyl)-2,3,3a,4-tetrahydro-benzofuran-6-yloxy]-trimethyl-silane 

Relevant academic research and scientific papers

THE TOTAL SYNTHESIS OF (+/-)-MEGAPHONE, A CYTOTOXIC NEOLIGNAN

The racemic megaphone, a cytotoxic neolignan, has been synthesized from 3,4,5-trimethoxybenzaldehyde via an intermediate, 2-methoxycarbonyl-3-methyl-4-(3,4,5-trimethoxyphenyl)-γ-butyrolactone.