3β-O-[(2,3,4-tri-O-acetyl-β-D-xylopyranosyl)-(1->3)-4,6-O-benzylidene-2-O-levulinoyl-β-D-glucopyranosyl]cholesterol

Base Information

Chemical Name:3β-O-[(2,3,4-tri-O-acetyl-β-D-xylopyranosyl)-(1->3)-4,6-O-benzylidene-2-O-levulinoyl-β-D-glucopyranosyl]cholesterol
CAS No.:889129-11-7
Molecular Formula:C₅₆H₈₀O₁₅
Molecular Weight:993.242
Hs Code.:

Synonyms:3β-O-[(2,3,4-tri-O-acetyl-β-D-xylopyranosyl)-(1->3)-4,6-O-benzylidene-2-O-levulinoyl-β-D-glucopyranosyl]cholesterol

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Chemical Property of 3β-O-[(2,3,4-tri-O-acetyl-β-D-xylopyranosyl)-(1->3)-4,6-O-benzylidene-2-O-levulinoyl-β-D-glucopyranosyl]cholesterol

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Technology Process of 3β-O-[(2,3,4-tri-O-acetyl-β-D-xylopyranosyl)-(1->3)-4,6-O-benzylidene-2-O-levulinoyl-β-D-glucopyranosyl]cholesterol

There total 4 articles about 3β-O-[(2,3,4-tri-O-acetyl-β-D-xylopyranosyl)-(1->3)-4,6-O-benzylidene-2-O-levulinoyl-β-D-glucopyranosyl]cholesterol 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:

: 889129-09-3
ethyl (2,3,4-tri-O-acetyl-β-D-xylopyranosyl)-(1->3)-4,6-O-benzylidene-1-thio-β-D-glucopyranoside

: 889129-11-7
3β-O-[(2,3,4-tri-O-acetyl-β-D-xylopyranosyl)-(1->3)-4,6-O-benzylidene-2-O-levulinoyl-β-D-glucopyranosyl]cholesterol

Guidance literature:: Multi-step reaction with 2 steps

1: 94 percent / triethylamine; DMAP / CH₂Cl₂ / 5 h

2: 74 percent / dimethyl(methylthio)sulfonium trifluoromethanesulfonate / CH₂Cl₂

With dmap; dimethyl-(methylthio)-sulphonium trifluoromethanesulphonate; triethylamine; In dichloromethane;
DOI:10.1002/ejoc.200500816

Reference yield:

: 40608-06-8
levulinic anhydride

: 889129-11-7
3β-O-[(2,3,4-tri-O-acetyl-β-D-xylopyranosyl)-(1->3)-4,6-O-benzylidene-2-O-levulinoyl-β-D-glucopyranosyl]cholesterol

Guidance literature:: Multi-step reaction with 2 steps

1: 94 percent / triethylamine; DMAP / CH₂Cl₂ / 5 h

2: 74 percent / dimethyl(methylthio)sulfonium trifluoromethanesulfonate / CH₂Cl₂

With dmap; dimethyl-(methylthio)-sulphonium trifluoromethanesulphonate; triethylamine; In dichloromethane;
DOI:10.1002/ejoc.200500816

Reference yield:

: 197144-02-8,869848-87-3
2,3,4-tri-O-acetyl-D-xylopyranosyl trichloroacetimidate

: 889129-11-7
3β-O-[(2,3,4-tri-O-acetyl-β-D-xylopyranosyl)-(1->3)-4,6-O-benzylidene-2-O-levulinoyl-β-D-glucopyranosyl]cholesterol

Guidance literature:: Multi-step reaction with 3 steps

1: 86 percent / trimethylsilyl trifluoromethanesulfonate / CH₂Cl₂ / -75 - -55 °C

2: 94 percent / triethylamine; DMAP / CH₂Cl₂ / 5 h

3: 74 percent / dimethyl(methylthio)sulfonium trifluoromethanesulfonate / CH₂Cl₂

With dmap; trimethylsilyl trifluoromethanesulfonate; dimethyl-(methylthio)-sulphonium trifluoromethanesulphonate; triethylamine; In dichloromethane;
DOI:10.1002/ejoc.200500816