methyl 5-(4-methoxyphenyl)-2-methyl-3-oxopent-4-enoate

Base Information

• Chemical Name: methyl 5-(4-methoxyphenyl)-2-methyl-3-oxopent-4-enoate
• CAS No.: 126753-78-4
• Molecular Formula: C₁₄H₁₆O₄
• Molecular Weight: 248.279

Synonyms:methyl 5-(4-methoxyphenyl)-2-methyl-3-oxopent-4-enoate

Chemical Property of methyl 5-(4-methoxyphenyl)-2-methyl-3-oxopent-4-enoate

Chemical Property:

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SDS file from LookChem

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Technology Process of methyl 5-(4-methoxyphenyl)-2-methyl-3-oxopent-4-enoate

There total 4 articles about methyl 5-(4-methoxyphenyl)-2-methyl-3-oxopent-4-enoate 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%

(+/-)-methyl (2,3-anti)-3-hydroxy-5-(4-methoxyphenyl)-2-methyl-(4E)-pentenoate → methyl 5-(4-methoxyphenyl)-2-methyl-3-oxopent-4-enoate (126753-78-4)

Guidance literature:

With 2,3-dicyano-5,6-dichloro-p-benzoquinone; In diethyl ether; for 0.5h; Ambient temperature;

DOI:10.1248/cpb.43.1111

Reference yield: 83.0%

methanol (67-56-1) + (E)-5-(4-Methoxy-phenyl)-2-methyl-1,1-bis-methylsulfanyl-penta-1,4-dien-3-one (89812-57-7) → methyl 5-(4-methoxyphenyl)-2-methyl-3-oxopent-4-enoate (126753-78-4)

Guidance literature:

With boron trifluoride diethyl etherate; mercury dichloride; for 2h; Heating;

DOI:10.1055/s-1988-27543

Reference yield: 61.0%

2-methyl-acetoacetic acid methyl ester (17094-21-2) + 4-methoxy-benzaldehyde (123-11-5) → methyl 5-(4-methoxyphenyl)-2-methyl-3-oxopent-4-enoate (126753-78-4)

Guidance literature:

With pyrrolidine; acetic acid; In ethanol; water; for 24h; Heating;

DOI:10.1021/jo00299a047

upstream raw materials:

methanol

(E)-5-(4-Methoxy-phenyl)-2-methyl-1,1-bis-methylsulfanyl-penta-1,4-dien-3-one

2-methyl-acetoacetic acid methyl ester

4-methoxy-benzaldehyde

Downstream raw materials:

2,4-dimethyl-4-(methoxycarbonyl)-3-<2-(4-methoxyphenyl)ethenyl>-cyclohex-2-en-1-one

(E)-(3S,4R)-4-methoxy-6-(4-methoxyphenyl)-3-methylhex-5-enenitrile

(E)-(3S,4R)-4-Methoxy-6-(4-methoxy-phenyl)-3-methyl-hex-5-enoic acid

methyl (E)-(3S,4R)-4-methoxy-6-(4-methoxyphenyl)-3-methylhex-5-enoate

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