476653-14-2

Upstream product

• 104-85-8 para-methylbenzonitrile 
• 106-54-7 p-Chlorothiophenol 

Downstream Products

• 476653-33-5 [2-(benzotriazol-1-ylmethylsulfanyl)-5-chlorophenyl](4-methylphenyl)methanone 
• 476653-40-4 {2-[1-(benzotriazol-1-yl)ethylsulfanyl]-5-chlorophenyl}(4-methylphenyl)methanone 

Relevant academic research and scientific papers

Novel syntheses of 2,3-disubstituted benzothiophenes

The sodium salts of o-sulfanylphenyl ketones 3a-g were treated with α-benzotriazol-1-ylalkyl chlorides 4a,b to give intermediates 5a-k in good yields. Compounds 5a-k, on treatment successively with LDA and Ti (0), gave benzothiophenes 7a-k.