benzyl 2,6-di-O-benzyl-3,4-O-isopropylidene-β-D-galactopyranosyl-(1->4)-[2,3,4-tri-O-benzyl-6,7,8,9,10-pentadeoxy-α-L-galacto-decopyranosyl-(1->3)]-2,6-di-O-benzyl-β-D-glucopyranoside

Base Information

Chemical Name:benzyl 2,6-di-O-benzyl-3,4-O-isopropylidene-β-D-galactopyranosyl-(1->4)-[2,3,4-tri-O-benzyl-6,7,8,9,10-pentadeoxy-α-L-galacto-decopyranosyl-(1->3)]-2,6-di-O-benzyl-β-D-glucopyranoside
CAS No.:408497-06-3
Molecular Formula:C₈₁H₉₂O₁₅
Molecular Weight:1305.61
Hs Code.:

benzyl 2,6-di-O-benzyl-3,4-O-isopropylidene-β-D-galactopyranosyl-(1->4)-[2,3,4-tri-O-benzyl-6,7,8,9,10-pentadeoxy-α-L-galacto-decopyranosyl-(1->3)]-2,6-di-O-benzyl-β-D-glucopyranoside

Synonyms:benzyl 2,6-di-O-benzyl-3,4-O-isopropylidene-β-D-galactopyranosyl-(1->4)-[2,3,4-tri-O-benzyl-6,7,8,9,10-pentadeoxy-α-L-galacto-decopyranosyl-(1->3)]-2,6-di-O-benzyl-β-D-glucopyranoside

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Chemical Property of benzyl 2,6-di-O-benzyl-3,4-O-isopropylidene-β-D-galactopyranosyl-(1->4)-[2,3,4-tri-O-benzyl-6,7,8,9,10-pentadeoxy-α-L-galacto-decopyranosyl-(1->3)]-2,6-di-O-benzyl-β-D-glucopyranoside

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Technology Process of benzyl 2,6-di-O-benzyl-3,4-O-isopropylidene-β-D-galactopyranosyl-(1->4)-[2,3,4-tri-O-benzyl-6,7,8,9,10-pentadeoxy-α-L-galacto-decopyranosyl-(1->3)]-2,6-di-O-benzyl-β-D-glucopyranoside

There total 4 articles about benzyl 2,6-di-O-benzyl-3,4-O-isopropylidene-β-D-galactopyranosyl-(1->4)-[2,3,4-tri-O-benzyl-6,7,8,9,10-pentadeoxy-α-L-galacto-decopyranosyl-(1->3)]-2,6-di-O-benzyl-β-D-glucopyranoside 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: 30.0%

: 59263-37-5
benzyl 2,6-di-O-benzyl-3,4-O-isopropylidene-β-D-galactopyranosyl-(1->4)-2,6-di-O-benzyl-β-D-glucopyranoside

: 408497-02-9
methyl 2,3,4-tri-O-benzyl-6,7,8,9,10-pentadeoxy-1-thio-β-L-galacto-decopyranoside

: 408497-06-3
benzyl 2,6-di-O-benzyl-3,4-O-isopropylidene-β-D-galactopyranosyl-(1->4)-[2,3,4-tri-O-benzyl-6,7,8,9,10-pentadeoxy-α-L-galacto-decopyranosyl-(1->3)]-2,6-di-O-benzyl-β-D-glucopyranoside

Guidance literature:: With 4 A molecular sieve; dimethyl-(methylthio)-sulphonium trifluoromethanesulphonate; In toluene; at 0 ℃; for 10h;
DOI:10.1081/CAR-100108277

Reference yield:

: 188562-73-4
1,2,3,4-tetra-O-acetyl-6,7,8,9,10-pentadeoxy-L-galacto-decopyranose

: 408497-06-3
benzyl 2,6-di-O-benzyl-3,4-O-isopropylidene-β-D-galactopyranosyl-(1->4)-[2,3,4-tri-O-benzyl-6,7,8,9,10-pentadeoxy-α-L-galacto-decopyranosyl-(1->3)]-2,6-di-O-benzyl-β-D-glucopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1: 83 percent / trimethylsilyltriflate / CH₂Cl₂ / 24 h

2: 80 percent / NaOMe / methanol / 20 °C

3: 47 percent / NaH / dimethylformamide / -60 - 20 °C

4: 30 percent / molecular sieves 4 Angstroem; dimethyl(methylthio)sulfonium triflate / toluene / 10 h / 0 °C

With trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; sodium methylate; sodium hydride; dimethyl-(methylthio)-sulphonium trifluoromethanesulphonate; In methanol; dichloromethane; N,N-dimethyl-formamide; toluene;
DOI:10.1081/CAR-100108277

Reference yield:

: 408497-00-7
methyl 6,7,8,9,10-pentadeoxy-1-thio-β-L-galacto-decopyranoside

: 408497-06-3
benzyl 2,6-di-O-benzyl-3,4-O-isopropylidene-β-D-galactopyranosyl-(1->4)-[2,3,4-tri-O-benzyl-6,7,8,9,10-pentadeoxy-α-L-galacto-decopyranosyl-(1->3)]-2,6-di-O-benzyl-β-D-glucopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 47 percent / NaH / dimethylformamide / -60 - 20 °C

2: 30 percent / molecular sieves 4 Angstroem; dimethyl(methylthio)sulfonium triflate / toluene / 10 h / 0 °C

With 4 A molecular sieve; sodium hydride; dimethyl-(methylthio)-sulphonium trifluoromethanesulphonate; In N,N-dimethyl-formamide; toluene;
DOI:10.1081/CAR-100108277