methyl (E)-7-methoxy-2-[2-(3,4-dihydroxyphenyl)ethenyl]-6-benzofurancarboxylate

Base Information

Chemical Name:methyl (E)-7-methoxy-2-[2-(3,4-dihydroxyphenyl)ethenyl]-6-benzofurancarboxylate
CAS No.:711007-04-4
Molecular Formula:C₁₉H₁₆O₆
Molecular Weight:340.332
Hs Code.:

Synonyms:methyl (E)-7-methoxy-2-[2-(3,4-dihydroxyphenyl)ethenyl]-6-benzofurancarboxylate

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of methyl (E)-7-methoxy-2-[2-(3,4-dihydroxyphenyl)ethenyl]-6-benzofurancarboxylate

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Technology Process of methyl (E)-7-methoxy-2-[2-(3,4-dihydroxyphenyl)ethenyl]-6-benzofurancarboxylate

There total 2 articles about methyl (E)-7-methoxy-2-[2-(3,4-dihydroxyphenyl)ethenyl]-6-benzofurancarboxylate which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 73.0%

: 139-85-5
3,4-dihydroxybenzaldehyde

: methyl 7-methoxy-2-methylbenzofuran-6-carboxylate triphenylphosphonium bromide salt

: 711007-04-4
methyl (E)-7-methoxy-2-[2-(3,4-dihydroxyphenyl)ethenyl]-6-benzofurancarboxylate

Guidance literature:: With triethylamine; In toluene; Heating;
DOI:10.1016/j.farmac.2003.08.001

Reference yield:

: 711006-95-0
methyl 2-bromomethyl-7-methoxybenzofuran-6-carboxylate

: 711007-04-4
methyl (E)-7-methoxy-2-[2-(3,4-dihydroxyphenyl)ethenyl]-6-benzofurancarboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: 83 percent / acetonitrile / 2 h / Heating

2: 73 percent / Et₃N / toluene / Heating

With triethylamine; In toluene; acetonitrile; 2: Wittig reaction;
DOI:10.1016/j.farmac.2003.08.001