Chemistry is traditionally divided into organic and inorganic chemistry. Product Details of 69604-00-8, The former is the study of compounds containing at least one carbon-hydrogen bonds.In a patent，Which mentioned a new discovery about 69604-00-8
The invention relates to a […] intermediate synthesis method, in order to 6 – nitro coumarin as the starting the raw materials, through ring-opening, the ring in the molecule, esterification, reduction, paipai qin link other steps, to obtain key […] middle style I compound 5 – (1 – piperazinyl) – 2 – benzofuran – 2 – carboxylic acid ethyl ester. The invention synthetic route is simple, the target product yield is relatively high, and is suitable for industrial scale production. (by machine translation)
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Reference：
Benzofuran – Wikipedia,
Benzofuran | C8H3851O – PubChem