Title: The preparation of 3‐chlorothieno[3,2‐<i>b</i>] thiophene derivatives from thiophene‐2‐acrylic acids
Abstract: Abstract Thiophene‐2‐acrylic acids react with thionyl chloride in the presence of pyridine to form derivatives of 3‐chlorothieno[3,2‐ b ]thiophene‐2‐carbonyl chloride. These compounds are easily converted to the corresponding acids and esters.
Publication Year: 1972
Publication Date: 1972-08-01
Language: en
Type: article
Indexed In: ['crossref']
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Cited By Count: 24
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