phenyl 2,3,6-tri-O-benzyl-4-{2-[ω-hydroxy-penta-(oxyethylen)ethyl]}-1-thio-β-D-galactopyranoside

Base Information

Chemical Name:phenyl 2,3,6-tri-O-benzyl-4-{2-[ω-hydroxy-penta-(oxyethylen)ethyl]}-1-thio-β-D-galactopyranoside
CAS No.:496019-49-9
Molecular Formula:C₄₅H₅₈O₁₁S
Molecular Weight:807.015
Hs Code.:

Synonyms:phenyl 2,3,6-tri-O-benzyl-4-{2-[ω-hydroxy-penta-(oxyethylen)ethyl]}-1-thio-β-D-galactopyranoside

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Chemical Property of phenyl 2,3,6-tri-O-benzyl-4-{2-[ω-hydroxy-penta-(oxyethylen)ethyl]}-1-thio-β-D-galactopyranoside

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Technology Process of phenyl 2,3,6-tri-O-benzyl-4-{2-[ω-hydroxy-penta-(oxyethylen)ethyl]}-1-thio-β-D-galactopyranoside

There total 3 articles about phenyl 2,3,6-tri-O-benzyl-4-{2-[ω-hydroxy-penta-(oxyethylen)ethyl]}-1-thio-β-D-galactopyranoside 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: 21.0%

: 112-60-7
Tetraethylene glycol

: 496019-47-7
phenyl 2,3,6-tri-O-benzyl-4-[2-(2-chloro-ethoxy)ethyl]-1-thio-β-D-galactopyranoside

: 496019-49-9
phenyl 2,3,6-tri-O-benzyl-4-{2-[ω-hydroxy-penta-(oxyethylen)ethyl]}-1-thio-β-D-galactopyranoside

Guidance literature:: With potassium hydroxide; at 70 ℃; for 30h;

Reference yield:

: 496019-46-6
(2R,6S,7R,8S,8aS)-7,8-bis(benzyloxy)-2-phenyl-6-(phenylthio)hexahydropyrano[3,2-d][1,3]dioxine

: 496019-49-9
phenyl 2,3,6-tri-O-benzyl-4-{2-[ω-hydroxy-penta-(oxyethylen)ethyl]}-1-thio-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 81 percent / NaCNBH₃; HCl / tetrahydrofuran; diethyl ether / 16 h / 20 °C

2: 90 percent / aq. KOH; tetrabutylammonium hydrogensulfate / tetrahydrofuran / 20 °C

3: 21 percent / KOH / 30 h / 70 °C

With hydrogenchloride; potassium hydroxide; tetra(n-butyl)ammonium hydrogensulfate; sodium cyanoborohydride; In tetrahydrofuran; diethyl ether;

Reference yield:

: 144781-45-3
phenyl 2,3,6-tri-O-benzyl-1-thio-β-D-galactopyranoside

: 496019-49-9
phenyl 2,3,6-tri-O-benzyl-4-{2-[ω-hydroxy-penta-(oxyethylen)ethyl]}-1-thio-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 90 percent / aq. KOH; tetrabutylammonium hydrogensulfate / tetrahydrofuran / 20 °C

2: 21 percent / KOH / 30 h / 70 °C

With potassium hydroxide; tetra(n-butyl)ammonium hydrogensulfate; In tetrahydrofuran;