METHYL 2,3,4-TRI-O-ACETYL-6-O-TRIPHENYLMETHYL-BETA-D-GALACTOPYRANOSIDE

Base Information

• Chemical Name: METHYL 2,3,4-TRI-O-ACETYL-6-O-TRIPHENYLMETHYL-BETA-D-GALACTOPYRANOSIDE
• CAS No.: 87591-35-3
• Molecular Formula: C32H34 O9
• Molecular Weight: 562.61
• Mol file: 87591-35-3.mol

Synonyms:METHYL TRI-O-ACETYL-6-O-TRITYL-BETA-D-GALACTOPYRANOSIDE;METHYL 2,3,4-TRI-O-ACETYL-6-O-TRIPHENYLMETHYL-BETA-D-GALACTOPYRANOSIDE;METHYL TRI-O-ACETYL-6-O-TRITYL-SS-D-GALACTOPYRANOSIDE

Chemical Property of METHYL 2,3,4-TRI-O-ACETYL-6-O-TRIPHENYLMETHYL-BETA-D-GALACTOPYRANOSIDE

Chemical Property:

• Melting Point: 99 - 101 °C (ethanol)
• PSA: 106.59000
• LogP: 4.16150

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of METHYL 2,3,4-TRI-O-ACETYL-6-O-TRIPHENYLMETHYL-BETA-D-GALACTOPYRANOSIDE

There total 24 articles about METHYL 2,3,4-TRI-O-ACETYL-6-O-TRIPHENYLMETHYL-BETA-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: 98.0%

acetic anhydride (108-24-7) + methyl 6-O-trityl-α-D-glucopyranoside (18311-26-7) → methyl 2,3,4-tri-O-acetyl-6-O-trityl-α-D-glucopyranoside (7511-40-2,18031-49-7,31873-39-9,38982-56-8,63167-74-8,87591-35-3)

Guidance literature:

With dmap; In dichloromethane; for 10h;

DOI:10.1080/00397910802656067

Reference yield: 83.0%

acetic anhydride (108-24-7) + trityl chloride (76-83-5) + (2R,3S,4S,5S,6S)-2-(hydroxymethyl)-6-methoxytetrahydro-2H-pyran-3,4,5-triol (617-04-9) → (2S,3S,4S,5R,6R)-2-methoxy-6-((trityloxy)methyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate (7511-40-2,18031-49-7,31873-39-9,38982-56-8,63167-74-8,87591-35-3)

Guidance literature:

trityl chloride; (2R,3S,4S,5S,6S)-2-(hydroxymethyl)-6-methoxytetrahydro-2H-pyran-3,4,5-triol; With pyridine; at 0 - 20 ℃; for 48h; Inert atmosphere;

acetic anhydride; at 20 ℃; for 48h; Inert atmosphere;

DOI:10.1039/c2ob26355f

Reference yield:

acetic anhydride (108-24-7) + methyl 6-O-trityl-α-D-mannopyranoside (20231-36-1) → (2S,3S,4S,5R,6R)-2-methoxy-6-((trityloxy)methyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate (7511-40-2,18031-49-7,31873-39-9,38982-56-8,63167-74-8,87591-35-3)

Guidance literature:

With pyridine; at 20 ℃; for 24h;

DOI:10.1080/07328300600859668

upstream raw materials:

acetic anhydride

trityl chloride

methyl beta-D-galactopyranoside

methyl 6-O-triphenylmethyl-β-D-galactopyranoside

Downstream raw materials:

4-Bromo-benzoic acid (2R,3R,4S,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-2-((2R,3S,4S,5R,6R)-3,4,5-triacetoxy-6-methoxy-tetrahydro-pyran-2-ylmethoxy)-tetrahydro-pyran-3-yl ester

4-Methoxy-benzoic acid (2R,3R,4S,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-2-((2R,3S,4S,5R,6R)-3,4,5-triacetoxy-6-methoxy-tetrahydro-pyran-2-ylmethoxy)-tetrahydro-pyran-3-yl ester

methyl 6-O-triphenylmethyl-β-D-galactopyranoside

2,2,2-triphenylacetonitrile

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