2-(trimethylsilyl)ethyl O-(2,3,6-tri-O-benzyl-β-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-β-D-glucopyranoside

Base Information

Chemical Name:2-(trimethylsilyl)ethyl O-(2,3,6-tri-O-benzyl-β-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-β-D-glucopyranoside
CAS No.:117253-26-6
Molecular Formula:C₅₉H₇₀O₁₁Si
Molecular Weight:983.284
Hs Code.:

Synonyms:2-(trimethylsilyl)ethyl O-(2,3,6-tri-O-benzyl-β-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-β-D-glucopyranoside

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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 2-(trimethylsilyl)ethyl O-(2,3,6-tri-O-benzyl-β-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-β-D-glucopyranoside

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Technology Process of 2-(trimethylsilyl)ethyl O-(2,3,6-tri-O-benzyl-β-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-β-D-glucopyranoside

There total 7 articles about 2-(trimethylsilyl)ethyl O-(2,3,6-tri-O-benzyl-β-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-β-D-glucopyranoside 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: 80.0%

: 117253-25-5
2-(trimethylsilyl)ethyl 2,3,6-tri-O-benzyl-4-O-(2,3-di-O-benzyl-4,6-O-benzylidene-β-D-galactopyranosyl)-β-D-glucopyranoside

: 117253-26-6
2-(trimethylsilyl)ethyl O-(2,3,6-tri-O-benzyl-β-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-β-D-glucopyranoside

Guidance literature:: With hydrogenchloride; 3 A molecular sieve; sodium cyanoborohydride; In tetrahydrofuran; at 22 ℃;
DOI:10.1021/jo00259a006

Reference yield:

: 2916-68-9
2-(Trimethylsilyl)ethanol

: 117253-26-6
2-(trimethylsilyl)ethyl O-(2,3,6-tri-O-benzyl-β-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-β-D-glucopyranoside

Guidance literature:: Multi-step reaction with 5 steps

1: 1.) HgO, HgBr₂, CaSO₄, 2.) HgBr₂ / 1.) CHCl₃, 20 h, 2.) toluene, nitromethane, 50 deg C, 24 h

2: 98 percent / NaOMe / methanol / 2 h / 22 °C

3: 91 percent / p-TsOH / acetonitrile / 22 °C

4: 1.) NaH / 1.) DMF, 0 deg C, 10 min, 2.) DMF, a) 0 deg C, 1 h, b) 60 deg, 30 min

5: 80 percent / ethereal HCl, NaCNBH₃, molecular sieves 3A / tetrahydrofuran / 22 °C

With hydrogenchloride; calcium sulfate; 3 A molecular sieve; sodium methylate; sodium hydride; sodium cyanoborohydride; toluene-4-sulfonic acid; mercury dibromide; mercury(II) oxide; In tetrahydrofuran; methanol; acetonitrile;
DOI:10.1021/jo00259a006

Reference yield:

: 1125-88-8
benzaldehyde dimethyl acetal

: 117253-26-6
2-(trimethylsilyl)ethyl O-(2,3,6-tri-O-benzyl-β-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-β-D-glucopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 91 percent / p-TsOH / acetonitrile / 22 °C

2: 1.) NaH / 1.) DMF, 0 deg C, 10 min, 2.) DMF, a) 0 deg C, 1 h, b) 60 deg, 30 min

3: 80 percent / ethereal HCl, NaCNBH₃, molecular sieves 3A / tetrahydrofuran / 22 °C

With hydrogenchloride; 3 A molecular sieve; sodium hydride; sodium cyanoborohydride; toluene-4-sulfonic acid; In tetrahydrofuran; acetonitrile;
DOI:10.1021/jo00259a006