Acetic acid (1R,2S,3S,4R)-2,3,4-triacetoxy-1-(tert-butyl-diphenyl-silanyloxymethyl)-5-ethylsulfanyl-5-methoxy-pentyl ester

Base Information

• Chemical Name: Acetic acid (1R,2S,3S,4R)-2,3,4-triacetoxy-1-(tert-butyl-diphenyl-silanyloxymethyl)-5-ethylsulfanyl-5-methoxy-pentyl ester
• CAS No.: 204331-83-9
• Molecular Formula: C₃₃H₄₆O₁₀SSi
• Molecular Weight: 662.874
• Mol file: 204331-83-9.mol

Synonyms:

Chemical Property of Acetic acid (1R,2S,3S,4R)-2,3,4-triacetoxy-1-(tert-butyl-diphenyl-silanyloxymethyl)-5-ethylsulfanyl-5-methoxy-pentyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Acetic acid (1R,2S,3S,4R)-2,3,4-triacetoxy-1-(tert-butyl-diphenyl-silanyloxymethyl)-5-ethylsulfanyl-5-methoxy-pentyl ester

There total 3 articles about Acetic acid (1R,2S,3S,4R)-2,3,4-triacetoxy-1-(tert-butyl-diphenyl-silanyloxymethyl)-5-ethylsulfanyl-5-methoxy-pentyl ester 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:

(1Ξ)-D-O2,O3,O4,O5,O6-pentaacetyl-1-ethylsulfanyl-O1-methyl-galactitol (102129-62-4) → Acetic acid (1R,2S,3S,4R)-2,3,4-triacetoxy-1-(tert-butyl-diphenyl-silanyloxymethyl)-5-ethylsulfanyl-5-methoxy-pentyl ester (204331-83-9)

Guidance literature:

Multi-step reaction with 3 steps

1: NaOMe / methanol

2: pyridine

3: DMAP

With pyridine; dmap; sodium methylate; In methanol;

DOI:10.1055/s-1998-3128

Reference yield:

(1Ξ)-D-1-ethylsulfanyl-O1-methyl-galactitol (33797-13-6) → Acetic acid (1R,2S,3S,4R)-2,3,4-triacetoxy-1-(tert-butyl-diphenyl-silanyloxymethyl)-5-ethylsulfanyl-5-methoxy-pentyl ester (204331-83-9)

Guidance literature:

Multi-step reaction with 2 steps

1: pyridine

2: DMAP

With pyridine; dmap;

DOI:10.1055/s-1998-3128

Reference yield:

acetic anhydride (108-24-7) + (2R,3S,4S,5R)-6-(tert-Butyl-diphenyl-silanyloxy)-1-ethylsulfanyl-1-methoxy-hexane-2,3,4,5-tetraol → Acetic acid (1R,2S,3S,4R)-2,3,4-triacetoxy-1-(tert-butyl-diphenyl-silanyloxymethyl)-5-ethylsulfanyl-5-methoxy-pentyl ester (204331-83-9)

Guidance literature:

With dmap; Yield given;

DOI:10.1055/s-1998-3128

upstream raw materials:

acetic anhydride

(1Ξ)-D-1-ethylsulfanyl-O¹-methyl-galactitol

(1Ξ)-D-O²,O³,O⁴,O⁵,O⁶-pentaacetyl-1-ethylsulfanyl-O¹-methyl-galactitol