Spiro[2,6-dioxabicyclo[3.3.1]nonane-3,2'-[2H]pyran]-4'-ol, 5-[[(1,1-dimethylethyl)dimethylsilyl]oxy]tetrahydro-6',7-bis[2-[(phenylmeth oxy)methoxy]ethyl]-, acetate, (1S,2'S,4'S,5S,6'R,7R)-

Base Information

Chemical Name:Spiro[2,6-dioxabicyclo[3.3.1]nonane-3,2'-[2H]pyran]-4'-ol, 5-[[(1,1-dimethylethyl)dimethylsilyl]oxy]tetrahydro-6',7-bis[2-[(phenylmeth oxy)methoxy]ethyl]-, acetate, (1S,2'S,4'S,5S,6'R,7R)-
CAS No.:844475-43-0
Molecular Formula:C39H58O10Si
Molecular Weight:714.969
Hs Code.:

Spiro[2,6-dioxabicyclo[3.3.1]nonane-3,2'-[2H]pyran]-4'-ol,
5-[[(1,1-dimethylethyl)dimethylsilyl]oxy]tetrahydro-6',7-bis[2-[(phenylmeth
oxy)methoxy]ethyl]-, acetate, (1S,2'S,4'S,5S,6'R,7R)-

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Suppliers and Price of Spiro[2,6-dioxabicyclo[3.3.1]nonane-3,2'-[2H]pyran]-4'-ol, 5-[[(1,1-dimethylethyl)dimethylsilyl]oxy]tetrahydro-6',7-bis[2-[(phenylmeth oxy)methoxy]ethyl]-, acetate, (1S,2'S,4'S,5S,6'R,7R)-

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Chemical Property of Spiro[2,6-dioxabicyclo[3.3.1]nonane-3,2'-[2H]pyran]-4'-ol, 5-[[(1,1-dimethylethyl)dimethylsilyl]oxy]tetrahydro-6',7-bis[2-[(phenylmeth oxy)methoxy]ethyl]-, acetate, (1S,2'S,4'S,5S,6'R,7R)-

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Technology Process of Spiro[2,6-dioxabicyclo[3.3.1]nonane-3,2'-[2H]pyran]-4'-ol, 5-[[(1,1-dimethylethyl)dimethylsilyl]oxy]tetrahydro-6',7-bis[2-[(phenylmeth oxy)methoxy]ethyl]-, acetate, (1S,2'S,4'S,5S,6'R,7R)-

There total 3 articles about Spiro[2,6-dioxabicyclo[3.3.1]nonane-3,2'-[2H]pyran]-4'-ol, 5-[[(1,1-dimethylethyl)dimethylsilyl]oxy]tetrahydro-6',7-bis[2-[(phenylmeth oxy)methoxy]ethyl]-, acetate, (1S,2'S,4'S,5S,6'R,7R)- 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: 91.0%

: 108-24-7
acetic anhydride

: 844475-41-8
(1S,3S,4'S,5S,6'R,7R)-6',7-bis{2-[(benzyloxy)methoxy]ethyl}-5-[(tert-butyldimethylsilyl)oxy]-tetrahydrospiro[2,6-dioxabicyclo[3.3.1]nonane-3,2'-pyran]-4'-ol

: 844475-43-0
(1S,3S,4'S,5S,6'R,7R)-6',7-bis{2-[(benzyloxy)methoxy]ethyl}-5-[(tert-butyldimethylsilyl)oxy]-tetrahydrospiro[2,6-dioxabicyclo[3.3.1]nonane-3,2'-pyran]-4'-yl acetate

Guidance literature:: With dmap; In pyridine; at 0 ℃; for 0.75h;
DOI:10.1002/ejoc.200400514

Reference yield:

: 69739-34-0
t-butyldimethylsiyl triflate

: 844475-43-0
(1S,3S,4'S,5S,6'R,7R)-6',7-bis{2-[(benzyloxy)methoxy]ethyl}-5-[(tert-butyldimethylsilyl)oxy]-tetrahydrospiro[2,6-dioxabicyclo[3.3.1]nonane-3,2'-pyran]-4'-yl acetate

Guidance literature:: Multi-step reaction with 2 steps

1: 90 percent / 2,6-lutidine / CH₂Cl₂ / 1 h / -40 °C

2: 91 percent / DMAP / pyridine / 0.75 h / 0 °C

With 2,6-dimethylpyridine; dmap; In pyridine; dichloromethane;
DOI:10.1002/ejoc.200400514

Reference yield:

: 844475-38-3
(1S,3S,4'S,5R,6'R,7R)-6',7-bis{2-[(benzyloxy)methoxy]ethyl}-tetrahydrospiro[2,6-dioxabicyclo[3.3.1]nonane-3,2'-pyran]-4',5-diol

: 844475-43-0
(1S,3S,4'S,5S,6'R,7R)-6',7-bis{2-[(benzyloxy)methoxy]ethyl}-5-[(tert-butyldimethylsilyl)oxy]-tetrahydrospiro[2,6-dioxabicyclo[3.3.1]nonane-3,2'-pyran]-4'-yl acetate

Guidance literature:: Multi-step reaction with 2 steps

1: 90 percent / 2,6-lutidine / CH₂Cl₂ / 1 h / -40 °C

2: 91 percent / DMAP / pyridine / 0.75 h / 0 °C

With 2,6-dimethylpyridine; dmap; In pyridine; dichloromethane;
DOI:10.1002/ejoc.200400514