methyl 2,3-di-O-benzoyl-α-D-mannopyranosyl-(1-> 4)-2-acetamido-3,6-di-O-benzoyl-2-deoxy-α-D-glucopyranoside

Base Information

Chemical Name:methyl 2,3-di-O-benzoyl-α-D-mannopyranosyl-(1-> 4)-2-acetamido-3,6-di-O-benzoyl-2-deoxy-α-D-glucopyranoside
CAS No.:666848-66-4
Molecular Formula:C₄₃H₄₃NO₁₅
Molecular Weight:813.812
Hs Code.:

Synonyms:methyl 2,3-di-O-benzoyl-α-D-mannopyranosyl-(1-> 4)-2-acetamido-3,6-di-O-benzoyl-2-deoxy-α-D-glucopyranoside

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Chemical Property of methyl 2,3-di-O-benzoyl-α-D-mannopyranosyl-(1-> 4)-2-acetamido-3,6-di-O-benzoyl-2-deoxy-α-D-glucopyranoside

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Technology Process of methyl 2,3-di-O-benzoyl-α-D-mannopyranosyl-(1-> 4)-2-acetamido-3,6-di-O-benzoyl-2-deoxy-α-D-glucopyranoside

There total 5 articles about methyl 2,3-di-O-benzoyl-α-D-mannopyranosyl-(1-> 4)-2-acetamido-3,6-di-O-benzoyl-2-deoxy-α-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: 77.7%

: 666848-65-3
methyl 4,6-di-O-acetyl-2,3-di-O-benzoyl-α-D-mannopyranosyl-(1-> 4)-2-acetamido-3,6-di-O-benzoyl-2-deoxy-α-D-glucopyranoside

: 666848-66-4
methyl 2,3-di-O-benzoyl-α-D-mannopyranosyl-(1-> 4)-2-acetamido-3,6-di-O-benzoyl-2-deoxy-α-D-glucopyranoside

Guidance literature:: With acetyl chloride; In methanol; at 0 - 20 ℃;
DOI:10.1016/j.carres.2003.09.030

Reference yield:

: 7512-17-6,72-87-7,1136-42-1,1136-44-3,6082-29-7,6730-06-9,7772-94-3,10036-64-3,14131-60-3,14131-64-7,14131-68-1,14215-68-0,62057-49-2,62057-50-5,62057-51-6,62057-52-7,62057-53-8,62057-54-9,62057-55-0,62057-56-1,62075-50-7,62137-54-6,134451-97-1,134522-12-6,148347-16-4
N-Acetyl-D-glucosamine

: 666848-66-4
methyl 2,3-di-O-benzoyl-α-D-mannopyranosyl-(1-> 4)-2-acetamido-3,6-di-O-benzoyl-2-deoxy-α-D-glucopyranoside

Guidance literature:: Multi-step reaction with 7 steps

1: 63.5 percent / AcCl / 5 h / Heating

2: triethyl orthoformate; TsOH / acetonitrile / 2 h / 20 °C

3: pyridine / 20 °C

4: HOAc / H₂O / 6 h / Heating

5: 305 mg / pyridine / 20 °C

6: 80.4 percent / TMSOTf / CH₂Cl₂ / 3 h / -20 - 20 °C

7: 77.7 percent / acetyl chloride / methanol / 0 - 20 °C

With pyridine; trimethylsilyl trifluoromethanesulfonate; toluene-4-sulfonic acid; acetic acid; acetyl chloride; orthoformic acid triethyl ester; In methanol; dichloromethane; water; acetonitrile;
DOI:10.1016/j.carres.2003.09.030

Reference yield:

: 95245-35-5
methyl 2-acetamido-3-O-benzoyl-2-deoxy-α-D-glucopyranoside

: 666848-66-4
methyl 2,3-di-O-benzoyl-α-D-mannopyranosyl-(1-> 4)-2-acetamido-3,6-di-O-benzoyl-2-deoxy-α-D-glucopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 305 mg / pyridine / 20 °C

2: 80.4 percent / TMSOTf / CH₂Cl₂ / 3 h / -20 - 20 °C

3: 77.7 percent / acetyl chloride / methanol / 0 - 20 °C

With pyridine; trimethylsilyl trifluoromethanesulfonate; acetyl chloride; In methanol; dichloromethane;
DOI:10.1016/j.carres.2003.09.030