Methyl 4,6-O-Isopropylidene-a-D-mannopyranoside

Base Information

• Chemical Name: Methyl 4,6-O-Isopropylidene-a-D-mannopyranoside
• CAS No.: 63167-67-9
• Molecular Formula: C10H18O6
• Molecular Weight: 234.249

Synonyms:Methyl 4,6-O-(1-Methylethylidene)-a-D-mannopyranoside;Methyl 4,6-O-(1-Methylethylidene)-α-D-mannopyranoside;Methyl 4,6-O-Isopropylidene-α-D-mannopyranoside

Chemical Property of Methyl 4,6-O-Isopropylidene-a-D-mannopyranoside

Chemical Property:

• Vapor Pressure: 0mmHg at 25°C
• Melting Point: 85-86°C
• Boiling Point: 369.218°C at 760 mmHg
• Flash Point: 177.097°C
• PSA: 77.38000
• Density: 1.301g/cm³
• LogP: -0.76900
• Solubility.: Methanol

Purity/Quality:

95% ^*data from raw suppliers

Methyl4,6-O-Isopropylidene-α-D-mannopyranoside ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Uses: Methyl 4,6-O-Isopropylidene-a-D-mannopyranoside is used for the synthesis of a-mannosides. Used for the synthesis of α-mannosides.

Technology Process of Methyl 4,6-O-Isopropylidene-a-D-mannopyranoside

There total 5 articles about Methyl 4,6-O-Isopropylidene-a-D-mannopyranoside 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: 91.0%

2-Methoxypropene (116-11-0) + (2R,3S,4S,5S,6S)-2-(hydroxymethyl)-6-methoxytetrahydro-2H-pyran-3,4,5-triol (617-04-9) → methyl 4,6-O-isopropylidene-α-D-mannopyranoside (63167-67-9)

Guidance literature:

DOI:10.1016/S0008-6215(00)85552-4

Reference yield: 80.0%

2,2-dimethoxy-propane (77-76-9) + (2R,3S,4S,5S,6S)-2-(hydroxymethyl)-6-methoxytetrahydro-2H-pyran-3,4,5-triol (617-04-9) → methyl 4,6-O-isopropylidene-α-D-mannopyranoside (63167-67-9)

Guidance literature:

With pyridinium p-toluenesulfonate; In N,N-dimethyl-formamide; acetone; at 5 ℃; for 48h;

DOI:10.1246/cl.1981.457

Reference yield:

→ Methyl 4.6-O-isopropyliden-α-D-glucopyranosid (10230-24-7,15354-29-7,16802-97-4,20688-90-8,50615-71-9,53685-06-6,63167-67-9,76491-09-3,117561-17-8,117561-18-9,124094-83-3)

Guidance literature:

Methyl α-D-glucopyranosid 7, DMF, Ethyl isopropenylether, p-Toluolsulfonsaeure;

DOI:10.1016/S0008-6215(00)84836-3

upstream raw materials:

2-Methoxypropene

(2R,3S,4S,5S,6S)-2-(hydroxymethyl)-6-methoxytetrahydro-2H-pyran-3,4,5-triol

2,2-dimethoxy-propane

methanol

Downstream raw materials:

(4aR,6S,7S,8R,8aR)-8-[Bis-(4-methoxy-phenyl)-methoxy]-6-methoxy-2,2-dimethyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-ol

methyl 2-O-[di(4-chlorophenyl)methyl]-4,6-O-isopropylidene-α-D-mannopyranoside

methyl 3-O-[di(4-chlorophenyl)methyl]-4,6-O-isopropylidene-α-D-mannopyranoside,

methyl 4,6-O-isopropylidene-2-O-[di(4-methylphenyl)methyl]-α-D-mannopyranoside

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