Methyl 4,6-O-Benzylidene-2-deoxy-alpha-D-erythro-hexopyranosid-3-ulose Oxime

Base Information

• Chemical Name: Methyl 4,6-O-Benzylidene-2-deoxy-alpha-D-erythro-hexopyranosid-3-ulose Oxime
• CAS No.: 63598-32-3
• Molecular Formula: C₁₄H₁₇NO₅
• Molecular Weight: 279.293

Synonyms:4,6-O-benzylidene-2,3-dideoxy-α-D-erythro-hexopyranosid-3-ulose oxime

Chemical Property of Methyl 4,6-O-Benzylidene-2-deoxy-alpha-D-erythro-hexopyranosid-3-ulose Oxime

Chemical Property:

• Vapor Pressure: 0mmHg at 25°C
• Melting Point: 198.0 to 202.0 °C

Purity/Quality:

97% ^*data from raw suppliers

Methyl 4,6-O-Benzylidene-2-deoxy-α-D-erythro-hexopyranosid-3-ulose Oxime >98.0%(HPLC)(T) ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

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Technology Process of Methyl 4,6-O-Benzylidene-2-deoxy-alpha-D-erythro-hexopyranosid-3-ulose Oxime

There total 6 articles about Methyl 4,6-O-Benzylidene-2-deoxy-alpha-D-erythro-hexopyranosid-3-ulose Oxime 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: 83.0%

methyl 4,6-O-(R)-benzylidene-2-deoxy-α-D-erythrohexopyranosid-3-ulose (63598-31-2) → 4,6-O-benzylidene-2,3-dideoxy-α-D-erythro-hexopyranosid-3-ulose oxime (63598-32-3)

Guidance literature:

With sodium hydroxide; hydroxylamine hydrochloride; In ethanol; for 24h; Ambient temperature;

Reference yield: 43.0%

1,3-DIOXOLANE (646-06-0) + methyl 4,6-O-benzylidene-2,3-dideoxy-3-C-nitro-α-D-erythro-hex-2-enopyranoside (66008-34-2) → 4,6-O-benzylidene-2,3-dideoxy-α-D-erythro-hexopyranosid-3-ulose oxime (63598-32-3) + (2R,4aR,6S,7S,8S,8aS)-7-[1,3]Dioxolan-2-yl-6-methoxy-8-nitro-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxine (112472-89-6,112472-92-1,141724-02-9,141724-03-0,141724-04-1,141724-05-2,141724-06-3,141724-07-4,141724-08-5,141724-09-6,141724-10-9) + (2R,4aR,6S,7S,8R,8aS)-7-[1,3]Dioxolan-2-yl-6-methoxy-8-nitro-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxine (112472-89-6,112472-92-1,141724-02-9,141724-03-0,141724-04-1,141724-05-2,141724-06-3,141724-07-4,141724-08-5,141724-09-6,141724-10-9) + (2R,4aR,6S,7R,8R,8aS)-7-[1,3]Dioxolan-2-yl-6-methoxy-8-nitro-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxine (112472-89-6,112472-92-1,141724-02-9,141724-03-0,141724-04-1,141724-05-2,141724-06-3,141724-07-4,141724-08-5,141724-09-6,141724-10-9)

Guidance literature:

In water; ethylene glycol; at 8 ℃; for 40h; Irradiation;

DOI:10.1016/0008-6215(92)84075-4

Reference yield: 25.0%

methyl 4,6-O-benzylidene-2,3-dideoxy-3-C-nitro-α-D-erythro-hex-2-enopyranoside (66008-34-2) + isopropyl alcohol (67-63-0,8013-70-5) → 4,6-O-benzylidene-2,3-dideoxy-α-D-erythro-hexopyranosid-3-ulose oxime (63598-32-3) + 2-((2R,4aR,6S,7R,8R,8aS)-6-Methoxy-8-nitro-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-yl)-propan-2-ol (139679-01-9)

Guidance literature:

benzophenone; Irradiation;

DOI:10.1246/cl.1992.177

upstream raw materials:

1,3-DIOXOLANE

methyl 4,6-O-benzylidene-2,3-dideoxy-3-C-nitro-α-D-erythro-hex-2-enopyranoside

methyl 4,6-O-(R)-benzylidene-2-deoxy-α-D-erythrohexopyranosid-3-ulose

ethanol

Downstream raw materials:

methyl 3-amino-4,6-O-benzylidene-2,3-dideoxy-α-D-arabino-hexopyranoside

methyl 3-amino-4,6-O-benzylidene-2,3-dideoxy-α-D-ribo-hexopyranoside

methyl 4,6-O-benzylidene-3-trifluoroacetamido-2,3-dideoxy-α-D-ribo-hexopyranoside

methyl 4-O-benzoyl-2,3,6-trideoxy-3-trifluoroacetamido-α-D-erythro-hex-5-enopyranoside

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