Reference of 69604-00-8, A catalyst don’t appear in the overall stoichiometry of the reaction it catalyzes, but it must appear in at least one of the elementary reactions in the mechanism for the catalyzed reaction. 69604-00-8, Name is Ethyl 5-nitrobenzofuran-2-carboxylate, molecular formula is C11H9NO5. In a Patent，once mentioned of 69604-00-8
The invention relates to […] intermediate 5 – (1 – piperazinyl) – 2 – benzofuran – 2 – carboxylic acid ethyl ester synthesis method, in order to 6 – nitro coumarin as the starting the raw materials, via addition, open-loop, ring in the molecule, nitro reduction, paipai qin link other steps, get the 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)
Balanced chemical reaction does not necessarily reveal either the individual elementary reactions by which a reaction occurs or its rate law.Reference of 69604-00-8. In my other articles, you can also check out more blogs about 69604-00-8
Reference：
Benzofuran – Wikipedia,
Benzofuran | C8H3853O – PubChem