5-Methoxy-2,4-dimethyl-3,6-dioxo-cyclohexa-1,4-dienecarboxylic acid ethyl ester

Base Information

Chemical Name:5-Methoxy-2,4-dimethyl-3,6-dioxo-cyclohexa-1,4-dienecarboxylic acid ethyl ester
CAS No.:92421-38-0
Molecular Formula:C₁₂H₁₄O₅
Molecular Weight:238.24
Hs Code.:

Synonyms:5-Methoxy-2,4-dimethyl-3,6-dioxo-cyclohexa-1,4-dienecarboxylic acid ethyl ester

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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 5-Methoxy-2,4-dimethyl-3,6-dioxo-cyclohexa-1,4-dienecarboxylic acid ethyl ester

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Technology Process of 5-Methoxy-2,4-dimethyl-3,6-dioxo-cyclohexa-1,4-dienecarboxylic acid ethyl ester

There total 3 articles about 5-Methoxy-2,4-dimethyl-3,6-dioxo-cyclohexa-1,4-dienecarboxylic acid ethyl ester 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:

: 4341-76-8
Ethyl 2-butynoate

: 29769-77-5
3-methoxy-4-methyl-3-cyclobutene-1,2-dione

: 92421-39-1
4-Methoxy-2,5-dimethyl-3,6-dioxo-cyclohexa-1,4-dienecarboxylic acid ethyl ester

: 92421-38-0
5-Methoxy-2,4-dimethyl-3,6-dioxo-cyclohexa-1,4-dienecarboxylic acid ethyl ester

Guidance literature:: With cobalt(II) chloride; In dichloromethane; at 100 ℃; for 6h; Yield given. Yields of byproduct given;
DOI:10.1021/ja00333a075

Reference yield:

: 4341-76-8
Ethyl 2-butynoate

: 92421-39-1
4-Methoxy-2,5-dimethyl-3,6-dioxo-cyclohexa-1,4-dienecarboxylic acid ethyl ester

: 92421-38-0
5-Methoxy-2,4-dimethyl-3,6-dioxo-cyclohexa-1,4-dienecarboxylic acid ethyl ester

Guidance literature:: tin(IV) chloride; In 1,2-dichloro-ethane; for 12h; Yield given. Yields of byproduct given. Title compound not separated from byproducts; Ambient temperature; inverse addition;
DOI:10.1021/ja00243a032

Reference yield:

: 4341-76-8
Ethyl 2-butynoate

: 92421-39-1
4-Methoxy-2,5-dimethyl-3,6-dioxo-cyclohexa-1,4-dienecarboxylic acid ethyl ester

: 92421-38-0
5-Methoxy-2,4-dimethyl-3,6-dioxo-cyclohexa-1,4-dienecarboxylic acid ethyl ester

Guidance literature:: tin(IV) chloride; In 1,2-dichloro-ethane; for 48h; Yield given. Yields of byproduct given. Title compound not separated from byproducts; Ambient temperature;
DOI:10.1021/ja00243a032