methyl 4-methylcoumarin-7-yl-2,3,4-tri-O-acetyl-α-L-idopyranuronate

Base Information

Chemical Name:methyl 4-methylcoumarin-7-yl-2,3,4-tri-O-acetyl-α-L-idopyranuronate
CAS No.:1421266-08-1
Molecular Formula:C₂₃H₂₄O₁₂
Molecular Weight:492.436
Hs Code.:

Synonyms:methyl 4-methylcoumarin-7-yl-2,3,4-tri-O-acetyl-α-L-idopyranuronate

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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 methyl 4-methylcoumarin-7-yl-2,3,4-tri-O-acetyl-α-L-idopyranuronate

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

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Technology Process of methyl 4-methylcoumarin-7-yl-2,3,4-tri-O-acetyl-α-L-idopyranuronate

There total 3 articles about methyl 4-methylcoumarin-7-yl-2,3,4-tri-O-acetyl-α-L-idopyranuronate 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: 46.0%

: 90-33-5,79566-13-5
7-hydroxy-4-methyl-chromen-2-one

: 3082-95-9,72692-06-9,73464-50-3
methyl 1,2,3,4-tetra-O-acetyl-L-idopyranuronate

: 1421266-08-1
methyl 4-methylcoumarin-7-yl-2,3,4-tri-O-acetyl-α-L-idopyranuronate

: 128095-50-1
4-methylcoumarin-7-yl-2,3,4-tri-O-acetyl-α-L-iduronic acid methyl ester

Guidance literature:: With triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran; at 20 ℃; for 1h; Molecular sieve; Cooling with ice;
DOI:10.3998/ark.5550190.0014.203

Reference yield:

: methyl 1,2,3,4-tetra-O-acetyl-L-idopyranuronate

: 1421266-08-1
methyl 4-methylcoumarin-7-yl-2,3,4-tri-O-acetyl-α-L-idopyranuronate

: 128095-50-1
4-methylcoumarin-7-yl-2,3,4-tri-O-acetyl-α-L-iduronic acid methyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: acetic anhydride; hydrogen bromide; acetic acid / dichloromethane / 20 °C / Inert atmosphere; Cooling with ice

2: silver trifluoromethanesulfonate; 2,6-di-tert-butyl-4-methylpyridine / acetone / 2 h / 20 °C

3: triphenylphosphine; diethylazodicarboxylate / tetrahydrofuran / 1 h / 20 °C / Molecular sieve; Cooling with ice

With 2,6-di-tert-butyl-4-methylpyridine; hydrogen bromide; silver trifluoromethanesulfonate; acetic anhydride; acetic acid; triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran; dichloromethane; acetone; 3: |Mitsunobu Displacement;
DOI:10.3998/ark.5550190.0014.203

Reference yield:

: C₁₃H₁₇BrO₉

: 1421266-08-1
methyl 4-methylcoumarin-7-yl-2,3,4-tri-O-acetyl-α-L-idopyranuronate

: 128095-50-1
4-methylcoumarin-7-yl-2,3,4-tri-O-acetyl-α-L-iduronic acid methyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: silver trifluoromethanesulfonate; 2,6-di-tert-butyl-4-methylpyridine / acetone / 2 h / 20 °C

2: triphenylphosphine; diethylazodicarboxylate / tetrahydrofuran / 1 h / 20 °C / Molecular sieve; Cooling with ice

With 2,6-di-tert-butyl-4-methylpyridine; silver trifluoromethanesulfonate; triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran; acetone; 2: |Mitsunobu Displacement;
DOI:10.3998/ark.5550190.0014.203