Methyl 3,4-O-isopropylidene-6-O-(1-methoxy-1-methylethyl)-α-D-galactopyranoside

Base Information

• Chemical Name: Methyl 3,4-O-isopropylidene-6-O-(1-methoxy-1-methylethyl)-α-D-galactopyranoside
• CAS No.: 104530-14-5
• Molecular Formula: C₁₄H₂₆O₇
• Molecular Weight: 306.356

Synonyms:Methyl 3,4-O-isopropylidene-6-O-(1-methoxy-1-methylethyl)-α-D-galactopyranoside

Chemical Property of Methyl 3,4-O-isopropylidene-6-O-(1-methoxy-1-methylethyl)-α-D-galactopyranoside

Chemical Property:

Purity/Quality:

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MSDS Files:

SDS file from LookChem

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Technology Process of Methyl 3,4-O-isopropylidene-6-O-(1-methoxy-1-methylethyl)-α-D-galactopyranoside

There total 3 articles about Methyl 3,4-O-isopropylidene-6-O-(1-methoxy-1-methylethyl)-α-D-galactopyranoside 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: 70.0%

2,2-dimethoxy-propane (77-76-9) + methyl α-D-galactopyranoside (3396-99-4) → methyl 4,6-O-isopropylidene-α-D-galactopyranoside (53685-06-6) + Methyl 3,4-O-isopropylidene-6-O-(1-methoxy-1-methylethyl)-α-D-galactopyranoside (104530-14-5) + methyl 2,3:4,6-di-O-isopropylidene-α-D-galactopyranoside (118542-53-3) + methyl 3,4-O-isopropylidene-α-D-galactopyranoside (40269-01-0)

Guidance literature:

toluene-4-sulfonic acid; In acetone; for 5h; Heating;

DOI:10.1016/S0040-4039(00)84515-3

Reference yield: 56.0%

2,2-dimethoxy-propane (77-76-9) + methyl α-D-galactopyranoside (3396-99-4) → Methyl 3,4-O-isopropylidene-2,6-di-O-(1-methoxy-1-methylethyl)-α-D-galactopyranoside (104477-41-0) + Methyl 3,4-O-isopropylidene-6-O-(1-methoxy-1-methylethyl)-α-D-galactopyranoside (104530-14-5) + methyl 3,4-O-isopropylidene-α-D-galactopyranoside (40269-01-0)

Guidance literature:

camphor-10-sulfonic acid; for 48h; Ambient temperature;

DOI:10.1016/S0040-4020(01)87843-1

Reference yield: 50.0%

2,2-dimethoxy-propane (77-76-9) + methyl α-D-galactopyranoside (3396-99-4) → methyl 4,6-O-isopropylidene-α-D-galactopyranoside (53685-06-6) + Methyl 3,4-O-isopropylidene-2,6-di-O-(1-methoxy-1-methylethyl)-α-D-galactopyranoside (104477-41-0) + Methyl 3,4-O-isopropylidene-6-O-(1-methoxy-1-methylethyl)-α-D-galactopyranoside (104530-14-5) + methyl 3,4-O-isopropylidene-α-D-galactopyranoside (40269-01-0)

Guidance literature:

toluene-4-sulfonic acid; Further byproducts given; Ambient temperature;

DOI:10.1016/S0040-4039(00)84515-3

upstream raw materials:

2,2-dimethoxy-propane

methyl α-D-galactopyranoside

Downstream raw materials:

methyl 3,4-O-isopropylidene-α-D-galactopyranoside

methyl 2-O-benzyl-4-deoxy-β-L-threo-hex-4-enodialdo-1,5-pyranoside

methyl 2-O-benzyl-3,4-O-isopropylidene-α-D-galactodialdo-1,5-pyranoside

methyl 2-O-benzyl-3,4-O-isopropylidene-α-D-galactopyranoside

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