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

Base Information

Chemical Name:dimethyl (E)-3-benzylidene-5-methylene-tetrahydropyran-4,4-dicarboxylate
CAS No.:1263816-72-3
Molecular Formula:C₁₇H₁₈O₅
Molecular Weight:302.327
Hs Code.:

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

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Chemical Property of dimethyl (E)-3-benzylidene-5-methylene-tetrahydropyran-4,4-dicarboxylate

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

There total 2 articles about dimethyl (E)-3-benzylidene-5-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: 39.0%

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

: 107-19-7
propargyl alcohol

: 1263816-72-3
dimethyl (E)-3-benzylidene-5-methylene-tetrahydropyran-4,4-dicarboxylate

Guidance literature:: With indium(III) chloride; triethylamine; europium(III) trifluoromethanesulfonate; In 1,2-dichloro-ethane; at 80 ℃; for 22h; optical yield given as %de; stereoselective reaction; Inert atmosphere;
DOI:10.1016/j.tet.2010.11.048

Reference yield:

: dimethyl 2-(1-phenyl-3-(prop-2-ynyloxy)prop-1-en-2-yl)malonate

: 1263816-72-3
dimethyl (E)-3-benzylidene-5-methylene-tetrahydropyran-4,4-dicarboxylate

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

Guidance literature:: With indium(III) chloride; triethylamine; In 1,2-dichloro-ethane; at 65 ℃; for 15h; stereoselective reaction; Inert atmosphere;
DOI:10.1016/j.tet.2010.11.048