(2S,4S,5S,6R)-6-((1R,2R)-1-Acetoxy-2,3-dihydroxy-propyl)-5-acetylamino-4-(tert-butyl-dimethyl-silanyloxy)-2-(4-methyl-2-oxo-2H-chromen-7-yloxy)-tetrahydro-pyran-2-carboxylic acid benzyl ester

Base Information

Chemical Name:(2S,4S,5S,6R)-6-((1R,2R)-1-Acetoxy-2,3-dihydroxy-propyl)-5-acetylamino-4-(tert-butyl-dimethyl-silanyloxy)-2-(4-methyl-2-oxo-2H-chromen-7-yloxy)-tetrahydro-pyran-2-carboxylic acid benzyl ester
CAS No.:126569-13-9
Molecular Formula:C₃₆H₄₇NO₁₂Si
Molecular Weight:713.854
Hs Code.:

(2S,4S,5S,6R)-6-((1R,2R)-1-Acetoxy-2,3-dihydroxy-propyl)-5-acetylamino-4-(tert-butyl-dimethyl-silanyloxy)-2-(4-methyl-2-oxo-2H-chromen-7-yloxy)-tetrahydro-pyran-2-carboxylic acid benzyl ester

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Chemical Property of (2S,4S,5S,6R)-6-((1R,2R)-1-Acetoxy-2,3-dihydroxy-propyl)-5-acetylamino-4-(tert-butyl-dimethyl-silanyloxy)-2-(4-methyl-2-oxo-2H-chromen-7-yloxy)-tetrahydro-pyran-2-carboxylic acid benzyl ester

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Technology Process of (2S,4S,5S,6R)-6-((1R,2R)-1-Acetoxy-2,3-dihydroxy-propyl)-5-acetylamino-4-(tert-butyl-dimethyl-silanyloxy)-2-(4-methyl-2-oxo-2H-chromen-7-yloxy)-tetrahydro-pyran-2-carboxylic acid benzyl ester

There total 6 articles about (2S,4S,5S,6R)-6-((1R,2R)-1-Acetoxy-2,3-dihydroxy-propyl)-5-acetylamino-4-(tert-butyl-dimethyl-silanyloxy)-2-(4-methyl-2-oxo-2H-chromen-7-yloxy)-tetrahydro-pyran-2-carboxylic acid benzyl ester 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: 21.0%

: 126569-11-7
benzyl (4-methylcoumarin-7-yl 5-acetamido-7-O-acetyl-4-O-butyldimethylsilyl-3,5-dideoxy-α-D-glycero-D-galacto-2-nonulopyranosid)onate

: 126569-12-8
benzyl (4-methylcoumarin-7-yl 5-acetamido-7-O-acetyl-3,5-dideoxy-α-D-glycero-D-galacto-2-nonulopyranosid)onate

: 126569-13-9
(2S,4S,5S,6R)-6-((1R,2R)-1-Acetoxy-2,3-dihydroxy-propyl)-5-acetylamino-4-(tert-butyl-dimethyl-silanyloxy)-2-(4-methyl-2-oxo-2H-chromen-7-yloxy)-tetrahydro-pyran-2-carboxylic acid benzyl ester

Guidance literature:: With acetic acid; for 72h; Ambient temperature;

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

: 126569-13-9
(2S,4S,5S,6R)-6-((1R,2R)-1-Acetoxy-2,3-dihydroxy-propyl)-5-acetylamino-4-(tert-butyl-dimethyl-silanyloxy)-2-(4-methyl-2-oxo-2H-chromen-7-yloxy)-tetrahydro-pyran-2-carboxylic acid benzyl ester

Guidance literature:: Multi-step reaction with 5 steps

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

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

3: imidazole / acetonitrile / 1 h / Ambient temperature

4: 60 percent / pyridine / 16 h / Ambient temperature

5: 21 percent / 80percent AcOH / 72 h / Ambient temperature

With pyridine; 1H-imidazole; caesium carbonate; toluene-4-sulfonic acid; acetic acid; In N,N-dimethyl-formamide; acetone; acetonitrile;

Reference yield:

: 100-39-0
benzyl bromide

: 126569-13-9
(2S,4S,5S,6R)-6-((1R,2R)-1-Acetoxy-2,3-dihydroxy-propyl)-5-acetylamino-4-(tert-butyl-dimethyl-silanyloxy)-2-(4-methyl-2-oxo-2H-chromen-7-yloxy)-tetrahydro-pyran-2-carboxylic acid benzyl ester

Guidance literature:: Multi-step reaction with 5 steps

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

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

3: imidazole / acetonitrile / 1 h / Ambient temperature

4: 60 percent / pyridine / 16 h / Ambient temperature

5: 21 percent / 80percent AcOH / 72 h / Ambient temperature

With pyridine; 1H-imidazole; caesium carbonate; toluene-4-sulfonic acid; acetic acid; In N,N-dimethyl-formamide; acetone; acetonitrile;