Benzyl (4-nitrophenyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-didedoxy-α-D-glycero-D-galacto-2-nonulopyranosid)onate

Base Information

Chemical Name:Benzyl (4-nitrophenyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-didedoxy-α-D-glycero-D-galacto-2-nonulopyranosid)onate
CAS No.:134136-41-7
Molecular Formula:C₃₂H₃₆N₂O₁₅
Molecular Weight:688.642
Hs Code.:

Synonyms:Benzyl (4-nitrophenyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-didedoxy-α-D-glycero-D-galacto-2-nonulopyranosid)onate

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of Benzyl (4-nitrophenyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-didedoxy-α-D-glycero-D-galacto-2-nonulopyranosid)onate

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Technology Process of Benzyl (4-nitrophenyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-didedoxy-α-D-glycero-D-galacto-2-nonulopyranosid)onate

There total 6 articles about Benzyl (4-nitrophenyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-didedoxy-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: 86.0%

: 100-02-7,78813-13-5,89830-32-0
4-nitro-phenol

: 113757-77-0
benzyl (5-acetamido-4,7,8,9-tetra-O-acetyl-2-chloro-3,5-dideoxy-D-glycero-α-D-galacto-non-2-ulpyranosid)onate

: 134136-41-7
Benzyl (4-nitrophenyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-didedoxy-α-D-glycero-D-galacto-2-nonulopyranosid)onate

: (1S,2R)-1-((2R,3R,4S)-3-acetamido-4-acetoxy-6-(benzyloxycarbonyl)-3,4-dihydro-2H-pyran-2-yl)propane-1,2,3-triyl triacetate

Guidance literature:: With N-ethyl-N,N-diisopropylamine; In acetonitrile; for 3h; Ambient temperature;
DOI:10.1055/s-1998-1717

Reference yield: 78.0%

: 100-02-7,78813-13-5,89830-32-0
4-nitro-phenol

: 113757-77-0
benzyl (5-acetamido-4,7,8,9-tetra-O-acetyl-2-chloro-3,5-dideoxy-D-glycero-α-D-galacto-non-2-ulpyranosid)onate

: 134136-41-7
Benzyl (4-nitrophenyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-didedoxy-α-D-glycero-D-galacto-2-nonulopyranosid)onate

Guidance literature:: With sodium hydroxide; water; N-benzyl-N,N,N-triethylammonium chloride; In chloroform; for 0.5h; Heating;

Reference yield:

: 19342-36-0
2,4,7,8,9-Penta-O-acetyl-N-acetyl-β-D-neuraminsaeure

: 134136-41-7
Benzyl (4-nitrophenyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-didedoxy-α-D-glycero-D-galacto-2-nonulopyranosid)onate

Guidance literature:: Multi-step reaction with 3 steps

1: Cs₂CO₃ / dimethylformamide / 3 h / Ambient temperature

2: hydrogen chloride / acetic acid; various solvent(s) / 16 h / Ambient temperature

3: dimethylformamide / 16 h / Ambient temperature

With hydrogenchloride; caesium carbonate; In acetic acid; N,N-dimethyl-formamide;
DOI:10.1248/cpb.39.255