2-(trimethylsilyl)ethyl 6-O-(tert-butyldiphenylsilyl)-2-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-β-D-galactopyranoside 3,4-bis(dibenzyl phosphate)

Base Information

Chemical Name:2-(trimethylsilyl)ethyl 6-O-(tert-butyldiphenylsilyl)-2-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-β-D-galactopyranoside 3,4-bis(dibenzyl phosphate)
CAS No.:148852-84-0
Molecular Formula:C₆₉H₈₆O₂₁P₂Si₂
Molecular Weight:1369.55
Hs Code.:

2-(trimethylsilyl)ethyl 6-O-(tert-butyldiphenylsilyl)-2-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-β-D-galactopyranoside 3,4-bis(dibenzyl phosphate)

Synonyms:2-(trimethylsilyl)ethyl 6-O-(tert-butyldiphenylsilyl)-2-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-β-D-galactopyranoside 3,4-bis(dibenzyl phosphate)

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Chemical Property of 2-(trimethylsilyl)ethyl 6-O-(tert-butyldiphenylsilyl)-2-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-β-D-galactopyranoside 3,4-bis(dibenzyl phosphate)

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Technology Process of 2-(trimethylsilyl)ethyl 6-O-(tert-butyldiphenylsilyl)-2-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-β-D-galactopyranoside 3,4-bis(dibenzyl phosphate)

There total 5 articles about 2-(trimethylsilyl)ethyl 6-O-(tert-butyldiphenylsilyl)-2-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-β-D-galactopyranoside 3,4-bis(dibenzyl phosphate) 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:

: 117252-95-6
2-(trimethylsilyl)ethyl β-D-galactopyranoside

: 148852-84-0
2-(trimethylsilyl)ethyl 6-O-(tert-butyldiphenylsilyl)-2-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-β-D-galactopyranoside 3,4-bis(dibenzyl phosphate)

Guidance literature:: Multi-step reaction with 5 steps

1: 70 percent / N,N-dimethylformamide, H₂SO₄ / acetone / 24 h / Ambient temperature

2: 96 percent / AgNO₃ / dimethylformamide / 2 h / Ambient temperature

3: 94 percent / mercuric cyanide, mercuric bromide, 4A molecular sieves / benzene / 2 h / 60 °C

4: 80 percent / aq 90percent CF₃COOH / CH₂Cl₂ / 0.5 h

5: 1) 1H-tetrazole, 2) NaIO₄, RuCl₃*3H₂O / 1) CH₃CN, CH₂Cl₂, 1 h, 2) H₂O, 1 h

With 1H-tetrazole; ruthenium trichloride; sodium periodate; 4 A molecular sieve; sulfuric acid; mercury(II) cyanide; silver nitrate; N,N-dimethyl-formamide; trifluoroacetic acid; mercury dibromide; In dichloromethane; N,N-dimethyl-formamide; acetone; benzene;
DOI:10.1016/0008-6215(93)84177-8

Reference yield:

: 123956-78-5
2-(trimethylsilyl)ethyl 3,4-O-isopropylidene-β-D-galactopyranoside

: 148852-84-0
2-(trimethylsilyl)ethyl 6-O-(tert-butyldiphenylsilyl)-2-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-β-D-galactopyranoside 3,4-bis(dibenzyl phosphate)

Guidance literature:: Multi-step reaction with 4 steps

1: 96 percent / AgNO₃ / dimethylformamide / 2 h / Ambient temperature

2: 94 percent / mercuric cyanide, mercuric bromide, 4A molecular sieves / benzene / 2 h / 60 °C

3: 80 percent / aq 90percent CF₃COOH / CH₂Cl₂ / 0.5 h

4: 1) 1H-tetrazole, 2) NaIO₄, RuCl₃*3H₂O / 1) CH₃CN, CH₂Cl₂, 1 h, 2) H₂O, 1 h

With 1H-tetrazole; ruthenium trichloride; sodium periodate; 4 A molecular sieve; mercury(II) cyanide; silver nitrate; trifluoroacetic acid; mercury dibromide; In dichloromethane; N,N-dimethyl-formamide; benzene;
DOI:10.1016/0008-6215(93)84177-8

Reference yield:

: 148852-73-7
2-(trimethylsilyl)ethyl 6-O-(tert-butyldiphenylsilyl)-3,4-O-isopropylidene-β-D-galactopyranoside

: 148852-84-0
2-(trimethylsilyl)ethyl 6-O-(tert-butyldiphenylsilyl)-2-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-β-D-galactopyranoside 3,4-bis(dibenzyl phosphate)

Guidance literature:: Multi-step reaction with 3 steps

1: 94 percent / mercuric cyanide, mercuric bromide, 4A molecular sieves / benzene / 2 h / 60 °C

2: 80 percent / aq 90percent CF₃COOH / CH₂Cl₂ / 0.5 h

3: 1) 1H-tetrazole, 2) NaIO₄, RuCl₃*3H₂O / 1) CH₃CN, CH₂Cl₂, 1 h, 2) H₂O, 1 h

With 1H-tetrazole; ruthenium trichloride; sodium periodate; 4 A molecular sieve; mercury(II) cyanide; trifluoroacetic acid; mercury dibromide; In dichloromethane; benzene;
DOI:10.1016/0008-6215(93)84177-8