(2S,3S)-1,2-epoxy-4-(4-methoxybenzyloxy)-3-(2-tetrahydropyranyloxy)butane

Base Information

Chemical Name:(2S,3S)-1,2-epoxy-4-(4-methoxybenzyloxy)-3-(2-tetrahydropyranyloxy)butane
CAS No.:160140-29-4
Molecular Formula:C₁₇H₂₄O₅
Molecular Weight:308.375
Hs Code.:

Synonyms:(2S,3S)-1,2-epoxy-4-(4-methoxybenzyloxy)-3-(2-tetrahydropyranyloxy)butane

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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 (2S,3S)-1,2-epoxy-4-(4-methoxybenzyloxy)-3-(2-tetrahydropyranyloxy)butane

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Technology Process of (2S,3S)-1,2-epoxy-4-(4-methoxybenzyloxy)-3-(2-tetrahydropyranyloxy)butane

There total 4 articles about (2S,3S)-1,2-epoxy-4-(4-methoxybenzyloxy)-3-(2-tetrahydropyranyloxy)butane 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: 76.0%

: 110-87-2
3,4-dihydro-2H-pyran

: 160140-28-3
(2S,3S)-3,4-epoxy-1-(4-methoxybenzyloxy)-2-butanol

: 160140-29-4
(2S,3S)-1,2-epoxy-4-(4-methoxybenzyloxy)-3-(2-tetrahydropyranyloxy)butane

Guidance literature:: With camphor-10-sulfonic acid; In dichloromethane; for 0.5h; Ambient temperature;
DOI:10.1016/S0040-4039(00)76839-0

Reference yield:

: 118620-86-3,132437-17-3
(2S,3S)-4-(p-methoxybenzyloxy)-2,3-(isopropylidenedioxy)-butan-1-ol

: 160140-29-4
(2S,3S)-1,2-epoxy-4-(4-methoxybenzyloxy)-3-(2-tetrahydropyranyloxy)butane

Guidance literature:: Multi-step reaction with 3 steps

1: 91 percent / triethylamine, 4-dimethylaminopyridine / CH₂Cl₂ / 2 h / 25 °C

2: 1.) dl-10-camphorosulfonic acid, 2.) NaOMe / 1.) MeOH, 25 deg C, 7 h, 2.) MeOH, 25 deg C, 1 h

3: 76 percent / dl-10-camphorosulfonic acid / CH₂Cl₂ / 0.5 h / 25 °C

With dmap; DL-10-camphorsulfonic acid; sodium methylate; triethylamine; In dichloromethane;
DOI:10.1246/bcsj.67.3057

Reference yield:

: 824-94-2
p-methoxybenzyl chloride

: 160140-29-4
(2S,3S)-1,2-epoxy-4-(4-methoxybenzyloxy)-3-(2-tetrahydropyranyloxy)butane

Guidance literature:: Multi-step reaction with 4 steps

1: 1.) NaH / 1.) DMF, -20 deg C, 0.5 h, 2.) DMF, 25 deg C, 1 h

2: 91 percent / triethylamine, 4-dimethylaminopyridine / CH₂Cl₂ / 2 h / 25 °C

3: 1.) dl-10-camphorosulfonic acid, 2.) NaOMe / 1.) MeOH, 25 deg C, 7 h, 2.) MeOH, 25 deg C, 1 h

4: 76 percent / dl-10-camphorosulfonic acid / CH₂Cl₂ / 0.5 h / 25 °C

With dmap; DL-10-camphorsulfonic acid; sodium methylate; sodium hydride; triethylamine; In dichloromethane;
DOI:10.1246/bcsj.67.3057