5-(1-acetoxy-2-methylpropan-2-yl)-2-[(E)-2-(4-methoxyphenyl)ethenyl]-4-oxo-4,5-dihydro-1,3-oxazolium perchlorate

Base Information

• Chemical Name: 5-(1-acetoxy-2-methylpropan-2-yl)-2-[(E)-2-(4-methoxyphenyl)ethenyl]-4-oxo-4,5-dihydro-1,3-oxazolium perchlorate
• CAS No.: 60074-03-5
• Molecular Formula: C₁₈H₂₁NO₅*ClHO₄
• Molecular Weight: 431.827

Synonyms:5-(1-acetoxy-2-methylpropan-2-yl)-2-[(E)-2-(4-methoxyphenyl)ethenyl]-4-oxo-4,5-dihydro-1,3-oxazolium perchlorate

Chemical Property of 5-(1-acetoxy-2-methylpropan-2-yl)-2-[(E)-2-(4-methoxyphenyl)ethenyl]-4-oxo-4,5-dihydro-1,3-oxazolium perchlorate

Chemical Property:

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Technology Process of 5-(1-acetoxy-2-methylpropan-2-yl)-2-[(E)-2-(4-methoxyphenyl)ethenyl]-4-oxo-4,5-dihydro-1,3-oxazolium perchlorate

There total 3 articles about 5-(1-acetoxy-2-methylpropan-2-yl)-2-[(E)-2-(4-methoxyphenyl)ethenyl]-4-oxo-4,5-dihydro-1,3-oxazolium perchlorate 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: 92.0%

5-(1-acetoxy-2-methylpropan-2-yl)-2-methyl-4-oxo-4,5-dihydro-1,3-oxazolium perchlorate (60073-95-2) + 4-methoxy-benzaldehyde (123-11-5) → 5-(1-acetoxy-2-methylpropan-2-yl)-2-[(E)-2-(4-methoxyphenyl)ethenyl]-4-oxo-4,5-dihydro-1,3-oxazolium perchlorate (60074-03-5)

Guidance literature:

In acetic anhydride; acetic acid; Heating;

DOI:10.1007/BF00475384

Reference yield:

(R)-2,4-Dihydroxy-3,3-dimethylbutyramide (27778-35-4) → 5-(1-acetoxy-2-methylpropan-2-yl)-2-[(E)-2-(4-methoxyphenyl)ethenyl]-4-oxo-4,5-dihydro-1,3-oxazolium perchlorate (60074-03-5)

Guidance literature:

Multi-step reaction with 2 steps

1: perchloric acid / water / Cooling with ice; Reflux

2: acetic acid

With perchloric acid; acetic acid; In water;

DOI:10.1134/S1070363218120083

Reference yield:

(R)-Pantolacton (599-04-2) → 5-(1-acetoxy-2-methylpropan-2-yl)-2-[(E)-2-(4-methoxyphenyl)ethenyl]-4-oxo-4,5-dihydro-1,3-oxazolium perchlorate (60074-03-5)

Guidance literature:

Multi-step reaction with 3 steps

1: dichloromethane; water / 3 h / 10 °C

2: perchloric acid / water / Cooling with ice; Reflux

3: acetic acid

With perchloric acid; acetic acid; In dichloromethane; water;

DOI:10.1134/S1070363218120083

upstream raw materials:

5-(1-acetoxy-2-methylpropan-2-yl)-2-methyl-4-oxo-4,5-dihydro-1,3-oxazolium perchlorate

4-methoxy-benzaldehyde

(R)-2,4-Dihydroxy-3,3-dimethylbutyramide

(R)-Pantolacton

Downstream raw materials:

N,N-bis(4-methoxybenzylidene)hydrazine

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