(2R,3S)-methyl-2-(2-(benzyloxy)-3,5-dimethoxy-4-methylphenyl)-3,5-dimethyl-4-oxo-3,4-dihydro-2H-pyran-6-carboxylate

Base Information

Chemical Name:(2R,3S)-methyl-2-(2-(benzyloxy)-3,5-dimethoxy-4-methylphenyl)-3,5-dimethyl-4-oxo-3,4-dihydro-2H-pyran-6-carboxylate
CAS No.:1054608-57-9
Molecular Formula:C₂₅H₂₈O₇
Molecular Weight:440.493
Hs Code.:

Synonyms:(2R,3S)-methyl-2-(2-(benzyloxy)-3,5-dimethoxy-4-methylphenyl)-3,5-dimethyl-4-oxo-3,4-dihydro-2H-pyran-6-carboxylate

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Chemical Property of (2R,3S)-methyl-2-(2-(benzyloxy)-3,5-dimethoxy-4-methylphenyl)-3,5-dimethyl-4-oxo-3,4-dihydro-2H-pyran-6-carboxylate

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Technology Process of (2R,3S)-methyl-2-(2-(benzyloxy)-3,5-dimethoxy-4-methylphenyl)-3,5-dimethyl-4-oxo-3,4-dihydro-2H-pyran-6-carboxylate

There total 1 articles about (2R,3S)-methyl-2-(2-(benzyloxy)-3,5-dimethoxy-4-methylphenyl)-3,5-dimethyl-4-oxo-3,4-dihydro-2H-pyran-6-carboxylate 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: 90.0%

: 1054608-56-8
(2R,3R,4S)-methyl-2-(2-(benzyloxy)-3,5-dimethoxy-4-methylphenyl)-4-hydroxy-3,5-dimethyl-3,4-dihydro-2H-pyran-6-carboxylate

: 1054608-57-9
(2R,3S)-methyl-2-(2-(benzyloxy)-3,5-dimethoxy-4-methylphenyl)-3,5-dimethyl-4-oxo-3,4-dihydro-2H-pyran-6-carboxylate

Guidance literature:: (2R,3R,4S)-methyl-2-(2-(benzyloxy)-3,5-dimethoxy-4-methylphenyl)-4-hydroxy-3,5-dimethyl-3,4-dihydro-2H-pyran-6-carboxylate; With oxalyl dichloride; dimethyl sulfoxide; In dichloromethane; at -78 ℃; Inert atmosphere;

With triethylamine; In dichloromethane; at -78 - 20 ℃; Inert atmosphere;
DOI:10.1021/ol801499s

Reference yield:

: 1054608-57-9
(2R,3S)-methyl-2-(2-(benzyloxy)-3,5-dimethoxy-4-methylphenyl)-3,5-dimethyl-4-oxo-3,4-dihydro-2H-pyran-6-carboxylate

: 1054608-56-8
(2R,3R,4S)-methyl-2-(2-(benzyloxy)-3,5-dimethoxy-4-methylphenyl)-4-hydroxy-3,5-dimethyl-3,4-dihydro-2H-pyran-6-carboxylate

: 1054608-40-0
(2R,3R,4R)-methyl-2-(2-(benzyloxy)-3,5-dimethoxy-4-methylphenyl)-4-hydroxy-3,5-dimethyl-3,4-dihydro-2H-pyran-6-carboxylate

Guidance literature:: (2R,3S)-methyl-2-(2-(benzyloxy)-3,5-dimethoxy-4-methylphenyl)-3,5-dimethyl-4-oxo-3,4-dihydro-2H-pyran-6-carboxylate; With cerium(III) chloride heptahydrate; In methanol; Inert atmosphere;

With sodium tetrahydroborate; In methanol; at -78 ℃; optical yield given as %ee; Inert atmosphere;
DOI:10.1021/ol801499s