6-O-(tert-butyldiphenylsilyl)-1,2-O-isopropylidene-4,5-di-O-(methoxymethyl)-D-galactitol

Base Information

Chemical Name:6-O-(tert-butyldiphenylsilyl)-1,2-O-isopropylidene-4,5-di-O-(methoxymethyl)-D-galactitol
CAS No.:260804-78-2
Molecular Formula:C₂₉H₄₄O₈Si
Molecular Weight:548.749
Hs Code.:

Synonyms:6-O-(tert-butyldiphenylsilyl)-1,2-O-isopropylidene-4,5-di-O-(methoxymethyl)-D-galactitol

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Chemical Property of 6-O-(tert-butyldiphenylsilyl)-1,2-O-isopropylidene-4,5-di-O-(methoxymethyl)-D-galactitol

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Technology Process of 6-O-(tert-butyldiphenylsilyl)-1,2-O-isopropylidene-4,5-di-O-(methoxymethyl)-D-galactitol

There total 3 articles about 6-O-(tert-butyldiphenylsilyl)-1,2-O-isopropylidene-4,5-di-O-(methoxymethyl)-D-galactitol 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: 99.7%

: 58479-61-1
tert-butylchlorodiphenylsilane

: 260804-77-1
1,2-O-isopropylidene-4,5-di-O-(methoxymethyl)-D-galactitol

: 260804-78-2
6-O-(tert-butyldiphenylsilyl)-1,2-O-isopropylidene-4,5-di-O-(methoxymethyl)-D-galactitol

Guidance literature:: With dmap; N-ethyl-N,N-diisopropylamine; In dichloromethane; at 20 ℃; for 1h;
DOI:10.1021/jo982448c

Reference yield:

: 69602-93-3
5,6-O-isopropylidene-L-galactonic acid γ-lactone

: 260804-78-2
6-O-(tert-butyldiphenylsilyl)-1,2-O-isopropylidene-4,5-di-O-(methoxymethyl)-D-galactitol

Guidance literature:: Multi-step reaction with 3 steps

1: 90 percent / iPr₂NEt; Bu₄NI / 3 h / 70 °C

2: 100 percent / LiAlH₄ / tetrahydrofuran / 1 h / 20 °C

3: 99.7 percent / iPr₂NEt; DMAP / CH₂Cl₂ / 1 h / 20 °C

With dmap; lithium aluminium tetrahydride; tetra-(n-butyl)ammonium iodide; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; dichloromethane; 1: Alkylation / 2: Reduction / 3: Substitution;
DOI:10.1021/jo982448c

Reference yield:

: 260804-76-0
5,6-O-isopropylidene-2,3-di-O-methoxymethyl-L-galactono-γ-lactone

: 260804-78-2
6-O-(tert-butyldiphenylsilyl)-1,2-O-isopropylidene-4,5-di-O-(methoxymethyl)-D-galactitol

Guidance literature:: Multi-step reaction with 2 steps

1: 100 percent / LiAlH₄ / tetrahydrofuran / 1 h / 20 °C

2: 99.7 percent / iPr₂NEt; DMAP / CH₂Cl₂ / 1 h / 20 °C

With dmap; lithium aluminium tetrahydride; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; dichloromethane; 1: Reduction / 2: Substitution;
DOI:10.1021/jo982448c