methyl 5-acetamido-2,8,9-tri-O-acetyl-4-O-benzoyl-3,5,7-trideoxy-D-galacto-2-nonulopyranosylonate

Base Information

Chemical Name:methyl 5-acetamido-2,8,9-tri-O-acetyl-4-O-benzoyl-3,5,7-trideoxy-D-galacto-2-nonulopyranosylonate
CAS No.:147906-98-7
Molecular Formula:C₂₅H₃₁NO₁₂
Molecular Weight:537.521
Hs Code.:

Synonyms:methyl 5-acetamido-2,8,9-tri-O-acetyl-4-O-benzoyl-3,5,7-trideoxy-D-galacto-2-nonulopyranosylonate

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Chemical Property of methyl 5-acetamido-2,8,9-tri-O-acetyl-4-O-benzoyl-3,5,7-trideoxy-D-galacto-2-nonulopyranosylonate

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Technology Process of methyl 5-acetamido-2,8,9-tri-O-acetyl-4-O-benzoyl-3,5,7-trideoxy-D-galacto-2-nonulopyranosylonate

There total 8 articles about methyl 5-acetamido-2,8,9-tri-O-acetyl-4-O-benzoyl-3,5,7-trideoxy-D-galacto-2-nonulopyranosylonate 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:

: 98-88-4
benzoyl chloride

: 147906-98-7
methyl 5-acetamido-2,8,9-tri-O-acetyl-4-O-benzoyl-3,5,7-trideoxy-D-galacto-2-nonulopyranosylonate

Guidance literature:: Multi-step reaction with 7 steps

1: 6.1 g / pyridine / CH₂Cl₂ / 0.25 h / 0 °C

2: 48.5 percent / pyridine / 1 h / 60 °C

3: 92.5 percent / tributyltin hydride, α,α'-azobis-isobutyronitrile / toluene / 1 h / 100 °C

4: 84 percent / 80percent aq. acetic acid / Ambient temperature

5: 98 percent / pyridine / Ambient temperature

6: BF₃*OEt₂ / CH₂Cl₂ / 9 h / 0 °C

7: pyridine / Ambient temperature

With pyridine; azobisisobutyronitrile; boron trifluoride diethyl etherate; tri-n-butyl-tin hydride; acetic acid; In dichloromethane; toluene;
DOI:10.1016/0008-6215(92)84037-S

Reference yield:

: 122777-23-5
methyl <2-(trimethylsilyl)ethyl 5-acetamido-3,5-dideoxy-8,9-O-isopropylidene-D-glycero-α-D-galacto-2-nonulopyranosid>onate

: 147906-98-7
methyl 5-acetamido-2,8,9-tri-O-acetyl-4-O-benzoyl-3,5,7-trideoxy-D-galacto-2-nonulopyranosylonate

Guidance literature:: Multi-step reaction with 7 steps

1: 6.1 g / pyridine / CH₂Cl₂ / 0.25 h / 0 °C

2: 48.5 percent / pyridine / 1 h / 60 °C

3: 92.5 percent / tributyltin hydride, α,α'-azobis-isobutyronitrile / toluene / 1 h / 100 °C

4: 84 percent / 80percent aq. acetic acid / Ambient temperature

5: 98 percent / pyridine / Ambient temperature

6: BF₃*OEt₂ / CH₂Cl₂ / 9 h / 0 °C

7: pyridine / Ambient temperature

With pyridine; azobisisobutyronitrile; boron trifluoride diethyl etherate; tri-n-butyl-tin hydride; acetic acid; In dichloromethane; toluene;
DOI:10.1016/0008-6215(92)84037-S

Reference yield:

: 147906-96-5
methyl <2-(trimethylsilyl)ethyl 5-acetamido-4-O-benzoyl-3,5,7-trideoxy-α-D-galacto-2-nonulopyranosid>onate

: 147906-98-7
methyl 5-acetamido-2,8,9-tri-O-acetyl-4-O-benzoyl-3,5,7-trideoxy-D-galacto-2-nonulopyranosylonate

Guidance literature:: Multi-step reaction with 3 steps

1: 98 percent / pyridine / Ambient temperature

2: BF₃*OEt₂ / CH₂Cl₂ / 9 h / 0 °C

3: pyridine / Ambient temperature

With pyridine; boron trifluoride diethyl etherate; In dichloromethane;
DOI:10.1016/0008-6215(92)84037-S