diphenylmethyl (methyl 5-acetamido-4,7,9-tri-O-acetyl-3,5-dideoxy-β-D-glycero-D-galacto-2-nonulopyranosid)onate

Base Information

Chemical Name:diphenylmethyl (methyl 5-acetamido-4,7,9-tri-O-acetyl-3,5-dideoxy-β-D-glycero-D-galacto-2-nonulopyranosid)onate
CAS No.:123149-42-8
Molecular Formula:C₃₁H₃₇NO₁₂
Molecular Weight:615.634
Hs Code.:

Synonyms:diphenylmethyl (methyl 5-acetamido-4,7,9-tri-O-acetyl-3,5-dideoxy-β-D-glycero-D-galacto-2-nonulopyranosid)onate

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Chemical Property of diphenylmethyl (methyl 5-acetamido-4,7,9-tri-O-acetyl-3,5-dideoxy-β-D-glycero-D-galacto-2-nonulopyranosid)onate

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Technology Process of diphenylmethyl (methyl 5-acetamido-4,7,9-tri-O-acetyl-3,5-dideoxy-β-D-glycero-D-galacto-2-nonulopyranosid)onate

There total 5 articles about diphenylmethyl (methyl 5-acetamido-4,7,9-tri-O-acetyl-3,5-dideoxy-β-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: 25.0%

: 123149-46-2
diphenylmethyl onate

: 123149-42-8
diphenylmethyl (methyl 5-acetamido-4,7,9-tri-O-acetyl-3,5-dideoxy-β-D-glycero-D-galacto-2-nonulopyranosid)onate

: 123149-38-2
diphenylmethyl (methyl 5-acetamido-4,8,9-tri-O-acetyl-3,5-dideoxy-β-D-glycero-D-galacto-2-nonulopyranosid)onate

Guidance literature:: With formic acid; tetrabutyl ammonium fluoride; In tetrahydrofuran; for 72h; Ambient temperature;

Reference yield:

: 23755-35-3
methyl-5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-β-D-manno-2-nonulopyranosidic acid

: 123149-42-8
diphenylmethyl (methyl 5-acetamido-4,7,9-tri-O-acetyl-3,5-dideoxy-β-D-glycero-D-galacto-2-nonulopyranosid)onate

Guidance literature:: Multi-step reaction with 4 steps

1: 80 percent / methanol; acetonitrile / 12 h / Ambient temperature

2: imidazole / dimethylformamide / 12 h / 0 deg C - room temperature, molecular sieve

3: 4-(dimethylamino)pyridine / pyridine / 12 h

4: 70 percent / tetrabutylammonium fluoride * 3H₂O, formic acid / tetrahydrofuran / 72 h / Ambient temperature

With 1H-imidazole; dmap; formic acid; tetrabutyl ammonium fluoride; In tetrahydrofuran; pyridine; methanol; N,N-dimethyl-formamide; acetonitrile;

Reference yield:

: 6730-43-4
N-Acetyl-β-D-neuraminylsaeure-methyl-methylglycosid

: 123149-42-8
diphenylmethyl (methyl 5-acetamido-4,7,9-tri-O-acetyl-3,5-dideoxy-β-D-glycero-D-galacto-2-nonulopyranosid)onate

Guidance literature:: Multi-step reaction with 5 steps

1: 1M NaOH / 2 h / 40 °C

2: 80 percent / methanol; acetonitrile / 12 h / Ambient temperature

3: imidazole / dimethylformamide / 12 h / 0 deg C - room temperature, molecular sieve

4: 4-(dimethylamino)pyridine / pyridine / 12 h

5: 70 percent / tetrabutylammonium fluoride * 3H₂O, formic acid / tetrahydrofuran / 72 h / Ambient temperature

With 1H-imidazole; dmap; sodium hydroxide; formic acid; tetrabutyl ammonium fluoride; In tetrahydrofuran; pyridine; methanol; N,N-dimethyl-formamide; acetonitrile;