Thiophene is a five-membered heterocyclic compound containing a sulfur heteroatom with the molecular formula C4H4S. Thiophene is aromatic and is very similar to benzene; electrophilic substitution reaction is easier than benzene, and it is mainly substituted at the 2-position. Thiophene ring system has certain stability to oxidant.
Pyrazine is a heterocyclic aromatic organic compound with chemical formula C4H4N2. The marketed pyrazine drugs are mainly distributed in the field of anti-tumor and anti-infection. In recent years, there have been many new drugs in various fields, and there are some new target drugs worthy of attention.
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Benzofuran is an aromatic heterocyclic organic compound with the chemical formula C8H6O. It is a colorless oily liquid at room temperature with an aromatic odor. Benzofuran can be volatilized with water vapor and can be decomposed by potassium permanganate and other oxidants. It is an intermediate for the preparation of amiodarone and indene resin. Benzofuran derivatives are important pharmaceutical intermediates.
Benzofuran | C8H6O | CID 9223 -Chemenu
Benzofuran | C8H6O | CID 9223 |Where to Buy Benzofurans
Benzofuran is the heterocyclic compound consisting of fused benzene and furan rings. This colourless liquid is a component of coal tar.Benzofuran is extracted from coal tar. It is also obtained by dehydrogenation of 2-ethylphenol.
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