dimethyl (E)-5-benzylidene-2-methyl-3-methylene-tetrahydropyran-4,4-dicarboxylate

Base Information

Chemical Name:dimethyl (E)-5-benzylidene-2-methyl-3-methylene-tetrahydropyran-4,4-dicarboxylate
CAS No.:1263816-82-5
Molecular Formula:C₁₈H₂₀O₅
Molecular Weight:316.354
Hs Code.:

Synonyms:dimethyl (E)-5-benzylidene-2-methyl-3-methylene-tetrahydropyran-4,4-dicarboxylate

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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 dimethyl (E)-5-benzylidene-2-methyl-3-methylene-tetrahydropyran-4,4-dicarboxylate

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Technology Process of dimethyl (E)-5-benzylidene-2-methyl-3-methylene-tetrahydropyran-4,4-dicarboxylate

There total 2 articles about dimethyl (E)-5-benzylidene-2-methyl-3-methylene-tetrahydropyran-4,4-dicarboxylate 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: 37.0%

: 866412-83-1
1-(methoxycarbonyl)-2-(phenylmethylene)cyclopropanecarboxylic acid methyl ester

: 2028-63-9
but-3-yn-2-ol

: 1263816-82-5
dimethyl (E)-5-benzylidene-2-methyl-3-methylene-tetrahydropyran-4,4-dicarboxylate

Guidance literature:: With indium(III) chloride; triethylamine; europium(III) trifluoromethanesulfonate; In 1,2-dichloro-ethane; at 80 ℃; for 10.5h; optical yield given as %de; stereoselective reaction; Inert atmosphere;
DOI:10.1016/j.tet.2010.11.048

Reference yield:

: dimethyl 2-(3-(but-3-yn-2-yloxy)-1-phenylprop-1-en-2-yl)-malonate

: 1263816-82-5
dimethyl (E)-5-benzylidene-2-methyl-3-methylene-tetrahydropyran-4,4-dicarboxylate

: dimethyl (Z)-5-benzylidene-2-methyl-3-methylene-tetrahydropyran-4,4-dicarboxylate

Guidance literature:: With indium(III) chloride; triethylamine; In 1,2-dichloro-ethane; at 65 ℃; for 24h; stereoselective reaction; Inert atmosphere;
DOI:10.1016/j.tet.2010.11.048