{7-[(4,5-bis-benzyloxy-2-benzyloxymethyl-6-octyloxy-tetrahydro-pyran-3-yloxy)-(4-methoxy-phenyl)-methoxy]-6-ethylsulfanyl-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yloxy}-tert-butyl-diphenyl-silane

Base Information

Chemical Name:{7-[(4,5-bis-benzyloxy-2-benzyloxymethyl-6-octyloxy-tetrahydro-pyran-3-yloxy)-(4-methoxy-phenyl)-methoxy]-6-ethylsulfanyl-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yloxy}-tert-butyl-diphenyl-silane
CAS No.:457931-19-0
Molecular Formula:C₇₄H₉₀O₁₂SSi
Molecular Weight:1231.67
Hs Code.:

{7-[(4,5-bis-benzyloxy-2-benzyloxymethyl-6-octyloxy-tetrahydro-pyran-3-yloxy)-(4-methoxy-phenyl)-methoxy]-6-ethylsulfanyl-2-phenyl-hexahydro-pyrano[3,2-<i>d</i>][1,3]dioxin-8-yloxy}-<i>tert</i>-butyl-diphenyl-silane

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Chemical Property of {7-[(4,5-bis-benzyloxy-2-benzyloxymethyl-6-octyloxy-tetrahydro-pyran-3-yloxy)-(4-methoxy-phenyl)-methoxy]-6-ethylsulfanyl-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yloxy}-tert-butyl-diphenyl-silane

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Technology Process of {7-[(4,5-bis-benzyloxy-2-benzyloxymethyl-6-octyloxy-tetrahydro-pyran-3-yloxy)-(4-methoxy-phenyl)-methoxy]-6-ethylsulfanyl-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yloxy}-tert-butyl-diphenyl-silane

There total 2 articles about {7-[(4,5-bis-benzyloxy-2-benzyloxymethyl-6-octyloxy-tetrahydro-pyran-3-yloxy)-(4-methoxy-phenyl)-methoxy]-6-ethylsulfanyl-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yloxy}-tert-butyl-diphenyl-silane 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:

: 155301-14-7
octyl 2,3,6-tri-O-benzyl-β-D-glucopyranoside

: 457931-12-3
ethyl 4,6-O-benzylidene-3-O-tert-butyldiphenylsilyl-2-O-p-methoxybenzyl-1-thio-α-D-mannopyranoside

: 457931-19-0
{7-[(4,5-bis-benzyloxy-2-benzyloxymethyl-6-octyloxy-tetrahydro-pyran-3-yloxy)-(4-methoxy-phenyl)-methoxy]-6-ethylsulfanyl-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yloxy}-tert-butyl-diphenyl-silane

Guidance literature:: With 4 A molecular sieve; 2,3-dicyano-5,6-dichloro-p-benzoquinone; In dichloromethane; at 0 - 20 ℃; for 3.16667h;
DOI:10.1248/cpb.50.600

Reference yield:

: (2R,4aR,6R,7R,8S,8aR)-7,8-Bis-benzyloxy-6-octyloxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxine

: 457931-19-0
{7-[(4,5-bis-benzyloxy-2-benzyloxymethyl-6-octyloxy-tetrahydro-pyran-3-yloxy)-(4-methoxy-phenyl)-methoxy]-6-ethylsulfanyl-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yloxy}-tert-butyl-diphenyl-silane

Guidance literature:: Multi-step reaction with 2 steps

1: 66 percent / sodium cyanoborohydride-hydrogen chloride; 3A molecular sieves; HCl / tetrahydrofuran; diethyl ether / 1 h / 0 °C

2: 2,3-dichloro-5,,6-dicyano-p-benzoquinone; 4A molecular sieves / CH₂Cl₂ / 3.17 h / 0 - 20 °C

With hydrogenchloride; 3 A molecular sieve; 4 A molecular sieve; sodium cyanoborohydride; 2,3-dicyano-5,6-dichloro-p-benzoquinone; In tetrahydrofuran; diethyl ether; dichloromethane;
DOI:10.1248/cpb.50.600

Reference yield:

: 457931-19-0
{7-[(4,5-bis-benzyloxy-2-benzyloxymethyl-6-octyloxy-tetrahydro-pyran-3-yloxy)-(4-methoxy-phenyl)-methoxy]-6-ethylsulfanyl-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yloxy}-tert-butyl-diphenyl-silane

: octyl 4,6-O-benzylidene-3-O-tert-butyldiphenylsilyl-β-D-mannopyranosyl-(1->4)-2,3,6-tri-O-benzyl-β-D-glucopyranoside

Guidance literature:: With 2,6-di-tert-butyl-4-methylpyridine; 4 A molecular sieve; methyl trifluoromethanesulfonate; In dichloromethane; at 0 - 20 ℃; for 24h;
DOI:10.1248/cpb.50.600