benzyl (4-methylcoumarin-7-yl 5-acetamido-4-O-acetyl-8,9-O-isopropylidene-3,5-dideoxy-α-D-glycero-D-galacto-2-nonulopyranosid)onate

Base Information

Chemical Name:benzyl (4-methylcoumarin-7-yl 5-acetamido-4-O-acetyl-8,9-O-isopropylidene-3,5-dideoxy-α-D-glycero-D-galacto-2-nonulopyranosid)onate
CAS No.:126569-08-2
Molecular Formula:C₃₃H₃₇NO₁₂
Molecular Weight:639.656
Hs Code.:

Synonyms:benzyl (4-methylcoumarin-7-yl 5-acetamido-4-O-acetyl-8,9-O-isopropylidene-3,5-dideoxy-α-D-glycero-D-galacto-2-nonulopyranosid)onate

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Chemical Property of benzyl (4-methylcoumarin-7-yl 5-acetamido-4-O-acetyl-8,9-O-isopropylidene-3,5-dideoxy-α-D-glycero-D-galacto-2-nonulopyranosid)onate

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Technology Process of benzyl (4-methylcoumarin-7-yl 5-acetamido-4-O-acetyl-8,9-O-isopropylidene-3,5-dideoxy-α-D-glycero-D-galacto-2-nonulopyranosid)onate

There total 4 articles about benzyl (4-methylcoumarin-7-yl 5-acetamido-4-O-acetyl-8,9-O-isopropylidene-3,5-dideoxy-α-D-glycero-D-galacto-2-nonulopyranosid)onate 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: 82.0%

: 108-24-7
acetic anhydride

: 126569-07-1
benzyl (4-methylcoumarin-7-yl 5-acetamido-8,9-O-isopropyledene-3,5-dideoxy-α-D-glycero-D-galacto-2-nonulopyranosid)onate

: 126569-08-2
benzyl (4-methylcoumarin-7-yl 5-acetamido-4-O-acetyl-8,9-O-isopropylidene-3,5-dideoxy-α-D-glycero-D-galacto-2-nonulopyranosid)onate

Guidance literature:: With pyridine; at 18 - 22 ℃; for 1h;

Reference yield:

: 59322-44-0,88391-90-6
4--methylcoumarin--7--yl 5--acetamido--3,5--dideoxy-α---D--glycero--D--galacto-2-nonulopyranosidonic acid

: 126569-08-2
benzyl (4-methylcoumarin-7-yl 5-acetamido-4-O-acetyl-8,9-O-isopropylidene-3,5-dideoxy-α-D-glycero-D-galacto-2-nonulopyranosid)onate

Guidance literature:: Multi-step reaction with 3 steps

1: 70 percent / Cs₂CO₃ / dimethylformamide / 16 h / Ambient temperature

2: 98 percent / p-TsOH / acetone / 1 h / Ambient temperature

3: 82 percent / pyridine / 1 h / 18 - 22 °C

With pyridine; caesium carbonate; toluene-4-sulfonic acid; In N,N-dimethyl-formamide; acetone;

Reference yield:

: 100-39-0
benzyl bromide

: 126569-08-2
benzyl (4-methylcoumarin-7-yl 5-acetamido-4-O-acetyl-8,9-O-isopropylidene-3,5-dideoxy-α-D-glycero-D-galacto-2-nonulopyranosid)onate

Guidance literature:: Multi-step reaction with 3 steps

1: 70 percent / Cs₂CO₃ / dimethylformamide / 16 h / Ambient temperature

2: 98 percent / p-TsOH / acetone / 1 h / Ambient temperature

3: 82 percent / pyridine / 1 h / 18 - 22 °C

With pyridine; caesium carbonate; toluene-4-sulfonic acid; In N,N-dimethyl-formamide; acetone;