diphenylmethyl (methyl 5-acetamido-4,7,9-tri-O-acetyl-3,5-dideoxy-β-D-galacto-2,8-nondiulopyranosid)onate

Base Information

Chemical Name:diphenylmethyl (methyl 5-acetamido-4,7,9-tri-O-acetyl-3,5-dideoxy-β-D-galacto-2,8-nondiulopyranosid)onate
CAS No.:123149-43-9
Molecular Formula:C₃₁H₃₅NO₁₂
Molecular Weight:613.618
Hs Code.:

Synonyms:diphenylmethyl (methyl 5-acetamido-4,7,9-tri-O-acetyl-3,5-dideoxy-β-D-galacto-2,8-nondiulopyranosid)onate

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Chemical Property of diphenylmethyl (methyl 5-acetamido-4,7,9-tri-O-acetyl-3,5-dideoxy-β-D-galacto-2,8-nondiulopyranosid)onate

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Technology Process of diphenylmethyl (methyl 5-acetamido-4,7,9-tri-O-acetyl-3,5-dideoxy-β-D-galacto-2,8-nondiulopyranosid)onate

There total 22 articles about diphenylmethyl (methyl 5-acetamido-4,7,9-tri-O-acetyl-3,5-dideoxy-β-D-galacto-2,8-nondiulopyranosid)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: 94.0%

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

: 123149-43-9
diphenylmethyl (methyl 5-acetamido-4,7,9-tri-O-acetyl-3,5-dideoxy-β-D-galacto-2,8-nondiulopyranosid)onate

Guidance literature:: With ruthenium(IV) oxide; potassium metaperiodate; potassium carbonate; In chloroform; for 0.333333h;

Reference yield: 72.0%

: 123168-72-9
diphenylmethyl (methyl 5-acetamido-3,5-dideoxy-β-D-galacto-2,8-nondiulopyranosid)onate

: 108-24-7
acetic anhydride

: 123149-43-9
diphenylmethyl (methyl 5-acetamido-4,7,9-tri-O-acetyl-3,5-dideoxy-β-D-galacto-2,8-nondiulopyranosid)onate

Guidance literature:: With dmap; In pyridine; for 12h; Ambient temperature;

Reference yield:

: (2S,4S,5R,6R)-5-Acetylamino-6-[(S)-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-hydroxy-methyl]-4-hydroxy-2-methoxy-tetrahydro-pyran-2-carboxylic acid

: 123149-43-9
diphenylmethyl (methyl 5-acetamido-4,7,9-tri-O-acetyl-3,5-dideoxy-β-D-galacto-2,8-nondiulopyranosid)onate

Guidance literature:: Multi-step reaction with 7 steps

1: methanol / 12 h / Ambient temperature

2: 87 percent / imidazole / dimethylformamide / 12 h / 0 deg C to room temperature

3: 47.5 percent / KIO₄, K₂CO₃, RuO₂*H₂O / H₂O; CHCl₃ / 14 h

4: 1.) H₂, 2.) 40percent aq. HF / 1.) Pd/C / 1.) 2-propanol, 4 h, 12 psi, 2.) acetonitrile, 4 d, room temperature

5: Na₂CO₃, pH 10.5 / 1.5 h

6: methanol; acetone / 12 h / silica gel

7: 72 percent / 4-(dimethylamino)pyridine / pyridine / 12 h / Ambient temperature

With 1H-imidazole; dmap; ruthenium(IV) oxide; potassium metaperiodate; hydrogen fluoride; hydrogen; sodium carbonate; potassium carbonate; palladium on activated charcoal; In pyridine; methanol; chloroform; water; N,N-dimethyl-formamide; acetone;