(2α,3α,4α)-4-Acetoxy-6-(benzyloxymethyl)-2-ethoxy-3,4-dihydro-3-methyl-5-phenylthio-2H-pyran

Base Information

Chemical Name:(2α,3α,4α)-4-Acetoxy-6-(benzyloxymethyl)-2-ethoxy-3,4-dihydro-3-methyl-5-phenylthio-2H-pyran
CAS No.:115182-38-2
Molecular Formula:C₂₄H₂₈O₅S
Molecular Weight:428.549
Hs Code.:

Synonyms:(2α,3α,4α)-4-Acetoxy-6-(benzyloxymethyl)-2-ethoxy-3,4-dihydro-3-methyl-5-phenylthio-2H-pyran

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Chemical Property of (2α,3α,4α)-4-Acetoxy-6-(benzyloxymethyl)-2-ethoxy-3,4-dihydro-3-methyl-5-phenylthio-2H-pyran

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Technology Process of (2α,3α,4α)-4-Acetoxy-6-(benzyloxymethyl)-2-ethoxy-3,4-dihydro-3-methyl-5-phenylthio-2H-pyran

There total 1 articles about (2α,3α,4α)-4-Acetoxy-6-(benzyloxymethyl)-2-ethoxy-3,4-dihydro-3-methyl-5-phenylthio-2H-pyran 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: 99.0%

: 4696-25-7
(Z)-1-ethoxyprop-1-ene

: 114743-33-8
(Z)-4-Acetoxy-1-benzyloxy-3-phenylthio-3-buten-2-on

: 115182-38-2
(2α,3α,4α)-4-Acetoxy-6-(benzyloxymethyl)-2-ethoxy-3,4-dihydro-3-methyl-5-phenylthio-2H-pyran

Guidance literature:: hydroquinone; for 96h; under 6000480 Torr; Ambient temperature;

Reference yield: 91.0%

: 115182-38-2
(2α,3α,4α)-4-Acetoxy-6-(benzyloxymethyl)-2-ethoxy-3,4-dihydro-3-methyl-5-phenylthio-2H-pyran

: 115182-40-6
(2α,3α,4α)-6-(Benzyloxymethyl)-2-ethoxy-3,4-dihydro-4-hydroxy-3-methyl-5-phenylthio-2H-pyran

Guidance literature:: With potassium carbonate; In methanol; for 20h; Ambient temperature;

Reference yield:

: 115182-38-2
(2α,3α,4α)-4-Acetoxy-6-(benzyloxymethyl)-2-ethoxy-3,4-dihydro-3-methyl-5-phenylthio-2H-pyran

: 115096-24-7
Ethyl-3,6-di-O-benzyl-2-desoxy-2-methyl-β-DL-mannopyranosid

Guidance literature:: Multi-step reaction with 4 steps

1: 91 percent / K₂CO₃ / methanol / 20 h / Ambient temperature

2: 1.) NaH / 1.) DMF, 0 deg C, 1 h; 2.) 15 h

3: 98 percent / Raney-Nickel / tetrahydrofuran / 8 h / Ambient temperature

4: 1.) BH₃*S(CH₃)2; 2.) 30percent H₂O₂/10percent NaOH / 1.) THF, 15 h, -10 deg C; 2.) 0 deg C to room temp., 3 h

With sodium hydroxide; dimethylsulfide borane complex; dihydrogen peroxide; nickel; sodium hydride; potassium carbonate; In tetrahydrofuran; methanol;