tert-butyl-{6-[(4-methoxy-benzyloxy)-(3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl)-methyl]-2,2-dimethyl-3a,7a-dihydro-4H-[1,3]dioxolo[4,5-c]pyran-4-ylmethoxy}-diphenyl-silane

Base Information

Chemical Name:tert-butyl-{6-[(4-methoxy-benzyloxy)-(3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl)-methyl]-2,2-dimethyl-3a,7a-dihydro-4H-[1,3]dioxolo[4,5-c]pyran-4-ylmethoxy}-diphenyl-silane
CAS No.:931091-59-7
Molecular Formula:C₆₈H₇₆O₁₁Si
Molecular Weight:1097.43
Hs Code.:

<i>tert</i>-butyl-{6-[(4-methoxy-benzyloxy)-(3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl)-methyl]-2,2-dimethyl-3a,7a-dihydro-4<i>H</i>-[1,3]dioxolo[4,5-<i>c</i>]pyran-4-ylmethoxy}-diphenyl-silane

Synonyms:tert-butyl-{6-[(4-methoxy-benzyloxy)-(3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl)-methyl]-2,2-dimethyl-3a,7a-dihydro-4H-[1,3]dioxolo[4,5-c]pyran-4-ylmethoxy}-diphenyl-silane

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Chemical Property of tert-butyl-{6-[(4-methoxy-benzyloxy)-(3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl)-methyl]-2,2-dimethyl-3a,7a-dihydro-4H-[1,3]dioxolo[4,5-c]pyran-4-ylmethoxy}-diphenyl-silane

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Technology Process of tert-butyl-{6-[(4-methoxy-benzyloxy)-(3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl)-methyl]-2,2-dimethyl-3a,7a-dihydro-4H-[1,3]dioxolo[4,5-c]pyran-4-ylmethoxy}-diphenyl-silane

There total 1 articles about tert-butyl-{6-[(4-methoxy-benzyloxy)-(3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl)-methyl]-2,2-dimethyl-3a,7a-dihydro-4H-[1,3]dioxolo[4,5-c]pyran-4-ylmethoxy}-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: 87.0%

: 1053654-89-9
tert-butyl-(2-(2,2-dimethyl-5-phenylsulfanyl-[1,3]dioxolan-4-yl)-2-{1-[(4-methoxy-benzyloxy)-(3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl)-methyl]-vinyloxy}-ethoxy)-diphenyl-silane

: 931091-59-7
tert-butyl-{6-[(4-methoxy-benzyloxy)-(3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl)-methyl]-2,2-dimethyl-3a,7a-dihydro-4H-[1,3]dioxolo[4,5-c]pyran-4-ylmethoxy}-diphenyl-silane

Guidance literature:: With 2,6-di-tert-butyl-pyridine; methyl trifluoromethanesulfonate; In dichloromethane; at 20 ℃; for 16h;
DOI:10.1002/ejoc.200600825

Reference yield: 75.0%

: 931091-59-7
tert-butyl-{6-[(4-methoxy-benzyloxy)-(3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl)-methyl]-2,2-dimethyl-3a,7a-dihydro-4H-[1,3]dioxolo[4,5-c]pyran-4-ylmethoxy}-diphenyl-silane

: 931091-49-5
2,6:8,12-dianhydro-1,3,4,5-tetra-O-benzyl-13-O-tert-butyldiphenylsilyl-10,11-O-isopropylidene-7-O-p-methoxybenzyl-D-lyxo-D-gulo-D-manno-tridecitol

Guidance literature:: With dimethylsulfide borane complex; In tetrahydrofuran; at 20 ℃; for 3h;
DOI:10.1002/ejoc.200600825

Reference yield:

: 931091-59-7
tert-butyl-{6-[(4-methoxy-benzyloxy)-(3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl)-methyl]-2,2-dimethyl-3a,7a-dihydro-4H-[1,3]dioxolo[4,5-c]pyran-4-ylmethoxy}-diphenyl-silane

: 931203-93-9
[7-hydroxy-6-hydroxymethyl-4-(3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl)-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yloxy]-acetic acid

Guidance literature:: Multi-step reaction with 8 steps

1.1: 75 percent / BH₃*Me₂S / tetrahydrofuran / 3 h / 20 °C

2.1: 98 percent / DMAP / ethyl acetate / 0.5 h

3.1: 77 percent / DDQ / CH₂Cl₂ / 2 h / 20 °C

4.1: 98 percent / NaOMe / methanol / 2 h / 20 °C

5.1: 83 percent / nBu₄Br; 2,4-dimethylbutene; aq. NaOH / 3 h / 65 °C

6.1: 64 percent / HCl / diethyl ether; methanol / 2.5 h / 20 °C

7.1: Bu₂SnO / toluene / 3 h / Heating

7.2: 93 percent / nBu₄NI / toluene / 1 h / Heating

8.1: 67 percent / aq. NaOH / ethanol / 2 h

With hydrogenchloride; dmap; sodium hydroxide; 2-Methyl-1-pentene; dimethylsulfide borane complex; tetrabutylammomium bromide; sodium methylate; di(n-butyl)tin oxide; 2,3-dicyano-5,6-dichloro-p-benzoquinone; In tetrahydrofuran; methanol; diethyl ether; ethanol; dichloromethane; ethyl acetate; toluene;
DOI:10.1002/ejoc.200600825