octyl (2,4,6-tri-O-acetyl-3-O-methyl-β-D-galactopyranosyl)-(1-> 4)-(3,6-di-O-benzyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-(1-> 2)-3,4,6-tri-O-benzyl-α-D-mannopyranoside

Base Information

Chemical Name:octyl (2,4,6-tri-O-acetyl-3-O-methyl-β-D-galactopyranosyl)-(1-> 4)-(3,6-di-O-benzyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-(1-> 2)-3,4,6-tri-O-benzyl-α-D-mannopyranoside
CAS No.:188472-83-5
Molecular Formula:C₇₆H₈₉NO₂₀
Molecular Weight:1336.54
Hs Code.:

octyl (2,4,6-tri-O-acetyl-3-O-methyl-β-D-galactopyranosyl)-(1-> 4)-(3,6-di-O-benzyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-(1-> 2)-3,4,6-tri-O-benzyl-α-D-mannopyranoside

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Chemical Property of octyl (2,4,6-tri-O-acetyl-3-O-methyl-β-D-galactopyranosyl)-(1-> 4)-(3,6-di-O-benzyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-(1-> 2)-3,4,6-tri-O-benzyl-α-D-mannopyranoside

Chemical Property:

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Technology Process of octyl (2,4,6-tri-O-acetyl-3-O-methyl-β-D-galactopyranosyl)-(1-> 4)-(3,6-di-O-benzyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-(1-> 2)-3,4,6-tri-O-benzyl-α-D-mannopyranoside

There total 5 articles about octyl (2,4,6-tri-O-acetyl-3-O-methyl-β-D-galactopyranosyl)-(1-> 4)-(3,6-di-O-benzyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-(1-> 2)-3,4,6-tri-O-benzyl-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:

: ethyl 3-O-allyl-2,4,6-tri-O-benzyl-1-thio-β-D-galactopyranoside

: 188472-83-5
octyl (2,4,6-tri-O-acetyl-3-O-methyl-β-D-galactopyranosyl)-(1-> 4)-(3,6-di-O-benzyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-(1-> 2)-3,4,6-tri-O-benzyl-α-D-mannopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1: 78 percent / NaH / dimethylformamide / 2 h

2: H₂, AcOH / Pd-C / ethanol; ethyl acetate / 1) 1 atm, 5 h, 2) 4 kg cm^-1, 48 h

3: 36.1 mg / pyridine

4: 1) 3 Angstroem molecular sieves, 2) N-iodosuccinimide, triflic acid / 1) CH₂Cl₂, 1 h, 2) CH₂Cl₂, 0 deg C, 10 min

With pyridine; N-iodo-succinimide; trifluorormethanesulfonic acid; 3 A molecular sieve; hydrogen; sodium hydride; acetic acid; palladium on activated charcoal; In ethanol; ethyl acetate; N,N-dimethyl-formamide;
DOI:10.1016/S0008-6215(96)00266-2

Reference yield:

: 188472-81-3
ethyl 2,4,6-tri-O-benzyl-3-O-methyl-1-thio-β-D-galactopyranoside

: 188472-83-5
octyl (2,4,6-tri-O-acetyl-3-O-methyl-β-D-galactopyranosyl)-(1-> 4)-(3,6-di-O-benzyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-(1-> 2)-3,4,6-tri-O-benzyl-α-D-mannopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: H₂, AcOH / Pd-C / ethanol; ethyl acetate / 1) 1 atm, 5 h, 2) 4 kg cm^-1, 48 h

2: 36.1 mg / pyridine

3: 1) 3 Angstroem molecular sieves, 2) N-iodosuccinimide, triflic acid / 1) CH₂Cl₂, 1 h, 2) CH₂Cl₂, 0 deg C, 10 min

With pyridine; N-iodo-succinimide; trifluorormethanesulfonic acid; 3 A molecular sieve; hydrogen; acetic acid; palladium on activated charcoal; In ethanol; ethyl acetate;
DOI:10.1016/S0008-6215(96)00266-2

Reference yield:

: 4163-58-0,4163-64-8,53957-07-6,65759-65-1,65759-66-2,65877-62-5,95341-74-5,132561-88-7
1,2,4,6-tetra-O-acetyl-3-O-methyl-α,β-D-galactopyranoside

: 188472-83-5
octyl (2,4,6-tri-O-acetyl-3-O-methyl-β-D-galactopyranosyl)-(1-> 4)-(3,6-di-O-benzyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-(1-> 2)-3,4,6-tri-O-benzyl-α-D-mannopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 1) 3 Angstroem molecular sieves, 2) BF₃*Et₂O / 1) CH₂Cl₂, 30 min, 2) CH₂Cl₂, 2 h

2: 1) 3 Angstroem molecular sieves, 2) N-iodosuccinimide, triflic acid / 1) CH₂Cl₂, 1 h, 2) CH₂Cl₂, 0 deg C, 10 min

With N-iodo-succinimide; trifluorormethanesulfonic acid; 3 A molecular sieve; boron trifluoride diethyl etherate;
DOI:10.1016/S0008-6215(96)00266-2