(2S,3R)-1-benzyloxy-3,4-epoxy-2-(1'-methoxy-1'-methylaethoxy)-butan

Base Information

Chemical Name:(2S,3R)-1-benzyloxy-3,4-epoxy-2-(1'-methoxy-1'-methylaethoxy)-butan
CAS No.:78469-93-9
Molecular Formula:C₁₅H₂₂O₄
Molecular Weight:266.337
Hs Code.:

Synonyms:

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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,3R)-1-benzyloxy-3,4-epoxy-2-(1'-methoxy-1'-methylaethoxy)-butan

Chemical Property:

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Technology Process of (2S,3R)-1-benzyloxy-3,4-epoxy-2-(1'-methoxy-1'-methylaethoxy)-butan

There total 11 articles about (2S,3R)-1-benzyloxy-3,4-epoxy-2-(1'-methoxy-1'-methylaethoxy)-butan 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:

: 72229-26-6
Toluene-4-sulfonic acid (2S,3S)-4-benzyloxy-2,3-dihydroxy-butyl ester

: 78469-93-9
(2S,3R)-1-benzyloxy-3,4-epoxy-2-(1'-methoxy-1'-methylaethoxy)-butan

Guidance literature:: Multi-step reaction with 4 steps

1: Ba(OH)2*8H₂O / H₂O / Ambient temperature

2: 59 percent / triphenylphosphine, azodicarbonic acid diethylester / toluene / 1.) 15 min., -5 - 0 deg C, 2.) room temp., 8 h.

3: 100 percent / 1N KOH / tetrahydrofuran; methanol / 2.5 h / 10 - 15 °C

4: 1.) picric acid, 2.) Alox / 1.) methylene dichloride, 10 deg C, 20 min., 2.) 15 deg C, methylene dichloride, ether

With barium dihydroxide; potassium hydroxide; diethyl azodicarbonate; 2,4,6-Trinitrophenol; triphenylphosphine; In tetrahydrofuran; methanol; water; toluene;
DOI:10.1002/hlca.19810640311

Reference yield:

: 72229-12-0
(2S,3S)-1-benzyloxy-3-hydroxy-4-benzyloxybutane

: 78469-93-9
(2S,3R)-1-benzyloxy-3,4-epoxy-2-(1'-methoxy-1'-methylaethoxy)-butan

Guidance literature:: Multi-step reaction with 3 steps

1: 59 percent / triphenylphosphine, azodicarbonic acid diethylester / toluene / 1.) 15 min., -5 - 0 deg C, 2.) room temp., 8 h.

2: 100 percent / 1N KOH / tetrahydrofuran; methanol / 2.5 h / 10 - 15 °C

3: 1.) picric acid, 2.) Alox / 1.) methylene dichloride, 10 deg C, 20 min., 2.) 15 deg C, methylene dichloride, ether

With potassium hydroxide; diethyl azodicarbonate; 2,4,6-Trinitrophenol; triphenylphosphine; In tetrahydrofuran; methanol; toluene;
DOI:10.1002/hlca.19810640311

Reference yield:

: 78492-26-9
(2S,3S)-p-nitrobenzoesaeure-(1-benzyloxy-3,4-epoxy-2-butyl)ester

: 78469-93-9
(2S,3R)-1-benzyloxy-3,4-epoxy-2-(1'-methoxy-1'-methylaethoxy)-butan

Guidance literature:: Multi-step reaction with 4 steps

1: 91 percent / 1N KOH / tetrahydrofuran; methanol / 1.08 h / 10 °C

2: 59 percent / triphenylphosphine, azodicarbonic acid diethylester / toluene / 1.) 15 min., -5 - 0 deg C, 2.) room temp., 8 h.

3: 100 percent / 1N KOH / tetrahydrofuran; methanol / 2.5 h / 10 - 15 °C

4: 1.) picric acid, 2.) Alox / 1.) methylene dichloride, 10 deg C, 20 min., 2.) 15 deg C, methylene dichloride, ether

With potassium hydroxide; diethyl azodicarbonate; 2,4,6-Trinitrophenol; triphenylphosphine; In tetrahydrofuran; methanol; toluene;
DOI:10.1002/hlca.19810640311