methyl O-(3-O-benzyl-4,6-dideoxy-4-formamido-α-D-mannopyranosyl)-(1->2)-O-(3-O-benzyl-4,6-dideoxy-4-formamido-α-D-mannopyranosyl)-(1->2)-O-(3-O-benzyl-4,6-dideoxy-4-formamido-α-D-mannopyranosyl)-(1->2)-3-O-benzyl-4,6-dideoxy-4-formamido-α-D-manno...

Base Information

• Chemical Name: methyl O-(3-O-benzyl-4,6-dideoxy-4-formamido-α-D-mannopyranosyl)-(1->2)-O-(3-O-benzyl-4,6-dideoxy-4-formamido-α-D-mannopyranosyl)-(1->2)-O-(3-O-benzyl-4,6-dideoxy-4-formamido-α-D-mannopyranosyl)-(1->2)-3-O-benzyl-4,6-dideoxy-4-formamido-α-D-manno...
• CAS No.: 115197-07-4
• Molecular Formula: C₅₇H₇₂N₄O₁₇
• Molecular Weight: 1085.22

Synonyms:

Chemical Property of methyl O-(3-O-benzyl-4,6-dideoxy-4-formamido-α-D-mannopyranosyl)-(1->2)-O-(3-O-benzyl-4,6-dideoxy-4-formamido-α-D-mannopyranosyl)-(1->2)-O-(3-O-benzyl-4,6-dideoxy-4-formamido-α-D-mannopyranosyl)-(1->2)-3-O-benzyl-4,6-dideoxy-4-formamido-α-D-manno...

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Technology Process of methyl O-(3-O-benzyl-4,6-dideoxy-4-formamido-α-D-mannopyranosyl)-(1->2)-O-(3-O-benzyl-4,6-dideoxy-4-formamido-α-D-mannopyranosyl)-(1->2)-O-(3-O-benzyl-4,6-dideoxy-4-formamido-α-D-mannopyranosyl)-(1->2)-3-O-benzyl-4,6-dideoxy-4-formamido-α-D-manno...

There total 11 articles about methyl O-(3-O-benzyl-4,6-dideoxy-4-formamido-α-D-mannopyranosyl)-(1->2)-O-(3-O-benzyl-4,6-dideoxy-4-formamido-α-D-mannopyranosyl)-(1->2)-O-(3-O-benzyl-4,6-dideoxy-4-formamido-α-D-mannopyranosyl)-(1->2)-3-O-benzyl-4,6-dideoxy-4-formamido-α-D-manno... 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 2-O-acetyl-4-azido-3-O-benzyl-4,6-dideoxy-1-thio-α-D-mannopyranoside (115234-11-2) → methyl O-(3-O-benzyl-4,6-dideoxy-4-formamido-α-D-mannopyranosyl)-(1->2)-O-(3-O-benzyl-4,6-dideoxy-4-formamido-α-D-mannopyranosyl)-(1->2)-O-(3-O-benzyl-4,6-dideoxy-4-formamido-α-D-mannopyranosyl)-(1->2)-3-O-benzyl-4,6-dideoxy-4-formamido-α-D-manno... (115197-07-4)

Guidance literature:

Multi-step reaction with 8 steps

1: 95 percent / 0.1 M sodium methoxide / methanol / 8 h

2: 75 percent / 4 Angstroem molecular sieves, silver triflate / CH₂Cl₂ / 2 h / -70 °C

3: 80 percent / 4 Angstroem molecular sieves, methyl triflate / CH₂Cl₂ / 48 h

4: 99 percent / 0.1M sodium methoxide / methanol / 5 h / 20 °C

5: 80 percent / molecular sieves, silver triflate / CH₂Cl₂ / 5 h / Ambient temperature

6: 98 percent / 0.1M sodium methoxide / methanol / 5 h / 20 °C

7: H₂S / pyridine; H₂O / 12 h / 40 °C

8: 8 h / 20 °C

With molecular sieve; 4 A molecular sieve; hydrogen sulfide; sodium methylate; silver trifluoromethanesulfonate; methyl trifluoromethanesulfonate; In pyridine; methanol; dichloromethane; water;

Reference yield:

1,2-Di-O-acetyl-4-azido-4,6-dideoxy-3-O-benzyl-α-D-mannopyranoside (117107-69-4) → methyl O-(3-O-benzyl-4,6-dideoxy-4-formamido-α-D-mannopyranosyl)-(1->2)-O-(3-O-benzyl-4,6-dideoxy-4-formamido-α-D-mannopyranosyl)-(1->2)-O-(3-O-benzyl-4,6-dideoxy-4-formamido-α-D-mannopyranosyl)-(1->2)-3-O-benzyl-4,6-dideoxy-4-formamido-α-D-manno... (115197-07-4)

Guidance literature:

Multi-step reaction with 9 steps

1: 88 percent / boron trifluoride etherate, 4 Angstroem molecular sieves / CH₂Cl₂ / 2 h / Ambient temperature

2: 95 percent / 0.1 M sodium methoxide / methanol / 8 h

3: 75 percent / 4 Angstroem molecular sieves, silver triflate / CH₂Cl₂ / 2 h / -70 °C

4: 80 percent / 4 Angstroem molecular sieves, methyl triflate / CH₂Cl₂ / 48 h

5: 99 percent / 0.1M sodium methoxide / methanol / 5 h / 20 °C

6: 80 percent / molecular sieves, silver triflate / CH₂Cl₂ / 5 h / Ambient temperature

7: 98 percent / 0.1M sodium methoxide / methanol / 5 h / 20 °C

8: H₂S / pyridine; H₂O / 12 h / 40 °C

9: 8 h / 20 °C

With molecular sieve; 4 A molecular sieve; boron trifluoride diethyl etherate; hydrogen sulfide; sodium methylate; silver trifluoromethanesulfonate; methyl trifluoromethanesulfonate; In pyridine; methanol; dichloromethane; water;

Reference yield:

2-O-acetyl-4-azido-3-O-benzyl-4,6-dideoxy-α-D-mannopyranosyl bromide (115196-81-1) → methyl O-(3-O-benzyl-4,6-dideoxy-4-formamido-α-D-mannopyranosyl)-(1->2)-O-(3-O-benzyl-4,6-dideoxy-4-formamido-α-D-mannopyranosyl)-(1->2)-O-(3-O-benzyl-4,6-dideoxy-4-formamido-α-D-mannopyranosyl)-(1->2)-3-O-benzyl-4,6-dideoxy-4-formamido-α-D-manno... (115197-07-4)

Guidance literature:

Multi-step reaction with 7 steps

1: 75 percent / 4 Angstroem molecular sieves, silver triflate / CH₂Cl₂ / 2 h / -70 °C

2: 80 percent / 4 Angstroem molecular sieves, methyl triflate / CH₂Cl₂ / 48 h

3: 99 percent / 0.1M sodium methoxide / methanol / 5 h / 20 °C

4: 80 percent / molecular sieves, silver triflate / CH₂Cl₂ / 5 h / Ambient temperature

5: 98 percent / 0.1M sodium methoxide / methanol / 5 h / 20 °C

6: H₂S / pyridine; H₂O / 12 h / 40 °C

7: 8 h / 20 °C

With molecular sieve; 4 A molecular sieve; hydrogen sulfide; sodium methylate; silver trifluoromethanesulfonate; methyl trifluoromethanesulfonate; In pyridine; methanol; dichloromethane; water;

upstream raw materials:

Methyl formate

methyl O-(4-amino-3-O-benzyl-4,6-dideoxy-α-D-mannopyranosyl)-(1->2)-O-(4-amino-3-O-benzyl-4,6-dideoxy-α-D-mannopyranosyl)-(1->2)-O-(4-amino-3-O-benzyl-4,6-dideoxy-α-D-mannopyranosyl)-(1->2)-4-amino-3-O-benzyl-4,6-dideoxy-α-D-mannopyranoside

ethyl 2-O-acetyl-4-azido-3-O-benzyl-4,6-dideoxy-α-D-mannopyranosyl-(1->2)(4-azido-3-O-benzyl-4,6-dideoxy-1-thio-α-D-mannopyranoside

methyl 4-azido-3-O-benzyl-4,6-dideoxy-α-D-mannopyranoside

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