139449-22-2

Upstream product

• 139449-20-0 6-Methyl-3-phenylsulfanyl-chroman-4-one 
• 67064-52-2 3-bromo-6-methyl-chroman-4-one 
• 108-98-5 thiophenol 

Downstream Products

• 139449-24-4 3-Benzenesulfonyl-3,6-dimethyl-chroman-4-one 
• 139449-35-7 3-Benzyl-6-methyl-chroman-4-one 
• 139449-41-5 3-benzyl-6-methyl-4H-1-benzopyran-4-one 
• 57646-01-2 3,6-dimethyl-4H-chromen-4-one 
• 139449-28-8 3-Benzenesulfonyl-6-methyl-3-prop-2-ynyl-chroman-4-one 
• 139449-27-7 3-Allyl-3-benzenesulfonyl-6-methyl-chroman-4-one 
• 139449-26-6 3-Benzenesulfonyl-3-benzyl-6-methyl-chroman-4-one 
• 140870-50-4 6-methyl-3-phenylchroman-4-one 
• 1217-93-2 6-methyl-3-phenyl-4H-chromen-4-one 

Relevant academic research and scientific papers

Ligand Coupling Route to Isoflavanones and Isoflavones

Phenylation of 3-phenylsulfonylchroman-4-ones using Ph3BiCO3 leading to the synthesis of isoflavanones and isoflavones is reported.

A Facile Synthesis of 3-Alkylchromanones and Chromones

A simple and high yielding route to 3-alkylchromanones and 3-alkylchromones has been achieved from 3-alkyl-3-phenylsulphonyl-4-chromanones.