ethyl (2,3,4-tri-O-benzyl-β-D-xylopyranosyl)-(1->2)-3-O-allyl-4,6-di-O-benzyl-1-thio-α-D-mannopyranoside

Base Information

Chemical Name:ethyl (2,3,4-tri-O-benzyl-β-D-xylopyranosyl)-(1->2)-3-O-allyl-4,6-di-O-benzyl-1-thio-α-D-mannopyranoside
CAS No.:653597-49-0
Molecular Formula:C₅₁H₅₈O₉S
Molecular Weight:847.082
Hs Code.:

Synonyms:ethyl (2,3,4-tri-O-benzyl-β-D-xylopyranosyl)-(1->2)-3-O-allyl-4,6-di-O-benzyl-1-thio-α-D-mannopyranoside

Suppliers and Price of ethyl (2,3,4-tri-O-benzyl-β-D-xylopyranosyl)-(1->2)-3-O-allyl-4,6-di-O-benzyl-1-thio-α-D-mannopyranoside

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of ethyl (2,3,4-tri-O-benzyl-β-D-xylopyranosyl)-(1->2)-3-O-allyl-4,6-di-O-benzyl-1-thio-α-D-mannopyranoside

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of ethyl (2,3,4-tri-O-benzyl-β-D-xylopyranosyl)-(1->2)-3-O-allyl-4,6-di-O-benzyl-1-thio-α-D-mannopyranoside

There total 6 articles about ethyl (2,3,4-tri-O-benzyl-β-D-xylopyranosyl)-(1->2)-3-O-allyl-4,6-di-O-benzyl-1-thio-α-D-mannopyranoside 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%

: 100-39-0
benzyl bromide

: 653597-46-7
ethyl (2,3,4-tri-O-benzyl-β-D-xylopyranosyl)-(1->2)-3-O-allyl-6-O-benzyl-1-thio-α-D-mannopyranoside

: 653597-49-0
ethyl (2,3,4-tri-O-benzyl-β-D-xylopyranosyl)-(1->2)-3-O-allyl-4,6-di-O-benzyl-1-thio-α-D-mannopyranoside

Guidance literature:: With sodium hydride; In N,N-dimethyl-formamide; at 0 ℃; for 4h;
DOI:10.1081/CAR-120026459

Reference yield:

: 142924-31-0
S-ethyl 4,6-O-benzylidene-1-thio-α-D-mannopyranoside

: 653597-49-0
ethyl (2,3,4-tri-O-benzyl-β-D-xylopyranosyl)-(1->2)-3-O-allyl-4,6-di-O-benzyl-1-thio-α-D-mannopyranoside

Guidance literature:: Multi-step reaction with 6 steps

1.1: Bu₂SnO / methanol / 1 h / Heating

1.2: 86 percent / CsF / dimethylformamide / 20 °C

2.1: silver triflate; 2,6-di-tert-butylpyridine; molecular sieves 4 Angstroem / CH₂Cl₂; toluene / 1 h / -40 °C

2.2: Et₃N / toluene; CH₂Cl₂ / 0.25 h / -40 °C

3.1: 3.37 g / NaOMe / methanol / 4 h / 20 °C

4.1: 87 percent / NaH / dimethylformamide / 1 h / 0 °C

5.1: 39 percent / AlCl₃; BH₃*NMe₃; molecular sieves 4 Angstroem / diethyl ether; CH₂Cl₂ / 1 h / 0 °C

6.1: 91 percent / NaH / dimethylformamide / 4 h / 0 °C

With aluminium trichloride; 2,6-di-tert-butyl-pyridine; trimethylamine-borane; 4 A molecular sieve; sodium methylate; silver trifluoromethanesulfonate; sodium hydride; di(n-butyl)tin oxide; In methanol; diethyl ether; dichloromethane; N,N-dimethyl-formamide; toluene;
DOI:10.1081/CAR-120026459

Reference yield:

: 319922-00-4
ethyl 3-O-allyl-4,6-O-benzylidene-1-thio-α-D-mannopyranoside

: 653597-49-0
ethyl (2,3,4-tri-O-benzyl-β-D-xylopyranosyl)-(1->2)-3-O-allyl-4,6-di-O-benzyl-1-thio-α-D-mannopyranoside

Guidance literature:: Multi-step reaction with 5 steps

1.1: silver triflate; 2,6-di-tert-butylpyridine; molecular sieves 4 Angstroem / CH₂Cl₂; toluene / 1 h / -40 °C

1.2: Et₃N / toluene; CH₂Cl₂ / 0.25 h / -40 °C

2.1: 3.37 g / NaOMe / methanol / 4 h / 20 °C

3.1: 87 percent / NaH / dimethylformamide / 1 h / 0 °C

4.1: 39 percent / AlCl₃; BH₃*NMe₃; molecular sieves 4 Angstroem / diethyl ether; CH₂Cl₂ / 1 h / 0 °C

5.1: 91 percent / NaH / dimethylformamide / 4 h / 0 °C

With aluminium trichloride; 2,6-di-tert-butyl-pyridine; trimethylamine-borane; 4 A molecular sieve; sodium methylate; silver trifluoromethanesulfonate; sodium hydride; In methanol; diethyl ether; dichloromethane; N,N-dimethyl-formamide; toluene;
DOI:10.1081/CAR-120026459