(2E)-3-Methyl-4-[[(2S)-3α,4α-dihydroxy-5β-[[(2S,3S)-3-[(1S,2S)-1-methyl-2-hydroxypropyl]oxiranyl]methyl]tetrahydro-2H-pyran]-2β-yl]-2-butenoic acid ethyl ester

Base Information

Chemical Name:(2E)-3-Methyl-4-[[(2S)-3α,4α-dihydroxy-5β-[[(2S,3S)-3-[(1S,2S)-1-methyl-2-hydroxypropyl]oxiranyl]methyl]tetrahydro-2H-pyran]-2β-yl]-2-butenoic acid ethyl ester
CAS No.:66262-53-1
Molecular Formula:C₁₉H₃₂O₇
Molecular Weight:372.459
Hs Code.:

(2E)-3-Methyl-4-[[(2S)-3α,4α-dihydroxy-5β-[[(2S,3S)-3-[(1S,2S)-1-methyl-2-hydroxypropyl]oxiranyl]methyl]tetrahydro-2H-pyran]-2β-yl]-2-butenoic acid ethyl ester

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Chemical Property of (2E)-3-Methyl-4-[[(2S)-3α,4α-dihydroxy-5β-[[(2S,3S)-3-[(1S,2S)-1-methyl-2-hydroxypropyl]oxiranyl]methyl]tetrahydro-2H-pyran]-2β-yl]-2-butenoic acid ethyl ester

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Technology Process of (2E)-3-Methyl-4-[[(2S)-3α,4α-dihydroxy-5β-[[(2S,3S)-3-[(1S,2S)-1-methyl-2-hydroxypropyl]oxiranyl]methyl]tetrahydro-2H-pyran]-2β-yl]-2-butenoic acid ethyl ester

There total 8 articles about (2E)-3-Methyl-4-[[(2S)-3α,4α-dihydroxy-5β-[[(2S,3S)-3-[(1S,2S)-1-methyl-2-hydroxypropyl]oxiranyl]methyl]tetrahydro-2H-pyran]-2β-yl]-2-butenoic acid ethyl ester 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:

: 66262-70-2
<(2S,3R,4R,5S)-5-<(2S,3S,4S,5S)-(2,3-epoxy-5-hydroxy-4-methylhexyl)>-3,4-dihydroxytetrahydropyran-2-yl>acetone

: 66262-53-1,66289-98-3,70470-41-6,78964-74-6
ethyl isomonate

Guidance literature:: Multi-step reaction with 3 steps

1: triethylamine / 4-(NN-dimethylamino)pyridine / tetrahydrofuran / 2.5 h / 0 deg C to room temp.

2: 1.) LDA, tetramethylenediamine, 2.) ethyl chloroformate / 1.) THF, -78 deg C, 2 h, 2.) THF, -78 deg C, 0.5 h

3: cc. HCl / tetrahydrofuran; H₂O / 0.08 h

With hydrogenchloride; N,N,N,N,-tetramethylethylenediamine; chloroformic acid ethyl ester; triethylamine; lithium diisopropyl amide; dmap; In tetrahydrofuran; water;

Reference yield:

: 66262-70-2
<(2S,3R,4R,5S)-5-<(2S,3S,4S,5S)-(2,3-epoxy-5-hydroxy-4-methylhexyl)>-3,4-dihydroxytetrahydropyran-2-yl>acetone

: 66262-53-1,66289-98-3,70470-41-6,78964-74-6
ethyl monate A

Guidance literature:: Multi-step reaction with 3 steps

1: triethylamine / 4-(NN-dimethylamino)pyridine / tetrahydrofuran / 2.5 h / 0 deg C to room temp.

2: 1.) LDA, tetramethylenediamine, 2.) ethyl chloroformate / 1.) THF, -78 deg C, 2 h, 2.) THF, -78 deg C, 0.5 h

3: cc. HCl / tetrahydrofuran; H₂O / 0.08 h

With hydrogenchloride; N,N,N,N,-tetramethylethylenediamine; chloroformic acid ethyl ester; triethylamine; lithium diisopropyl amide; dmap; In tetrahydrofuran; water;