New Advances in Chemical Research in 2021. Chemistry is a science major with cience and engineering. The main research directions are chemical synthesis, new energy materials, preparation and modification of special coatings. category: benzothiophene. Introducing a new discovery about 66490-33-3, Name is 4-Chlorobenzo[b]thiophene
The synthesis of a variety of 2-(haloethenyl)benzothiophenes from both substituted and unsubstituted benzothiophenes is described.Their corresponding 1,1-dioxides exhibited versatile reactivity via addition/conjugated elimination and direct substitution mechanisms with amine,thio, and alkoxy nucleophiles in good yield
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Reference：
Benzothiophene – Wikipedia,
Benzothiophene | C8H6S – PubChem