cyano-(4,5-dimethyl-3,6-dioxo-2-phenylsulfanyl-cyclohexa-1,4-dienyl)-acetic acid methyl ester

Base Information

• Chemical Name: cyano-(4,5-dimethyl-3,6-dioxo-2-phenylsulfanyl-cyclohexa-1,4-dienyl)-acetic acid methyl ester
• CAS No.: 883902-82-7
• Molecular Formula: C₁₈H₁₅NO₄S
• Molecular Weight: 341.387

Synonyms:cyano-(4,5-dimethyl-3,6-dioxo-2-phenylsulfanyl-cyclohexa-1,4-dienyl)-acetic acid methyl ester

Chemical Property of cyano-(4,5-dimethyl-3,6-dioxo-2-phenylsulfanyl-cyclohexa-1,4-dienyl)-acetic acid methyl ester

Chemical Property:

Purity/Quality:

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Technology Process of cyano-(4,5-dimethyl-3,6-dioxo-2-phenylsulfanyl-cyclohexa-1,4-dienyl)-acetic acid methyl ester

There total 2 articles about cyano-(4,5-dimethyl-3,6-dioxo-2-phenylsulfanyl-cyclohexa-1,4-dienyl)-acetic acid methyl 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:

2,3‐dichloro-5,6‐dimethyl‐1,4‐benzoquinone (15707-31-0) → cyano-(4,5-dimethyl-3,6-dioxo-2-phenylsulfanyl-cyclohexa-1,4-dienyl)-acetic acid methyl ester (883902-82-7)

Guidance literature:

Multi-step reaction with 2 steps

1: 31 percent / aq. NH₃ / ethanol / 0.17 h / 20 °C

2: ethanol; H₂O

With ammonium hydroxide; In ethanol; water;

DOI:10.1016/j.bmcl.2006.01.005

Reference yield:

(2-chloro-4,5-dimethyl-3,6-dioxo-cyclohexa-1,4-dienyl)-cyano-acetic acid methyl ester (883902-87-2) + thiophenol (108-98-5) → cyano-(4,5-dimethyl-3,6-dioxo-2-phenylsulfanyl-cyclohexa-1,4-dienyl)-acetic acid methyl ester (883902-82-7)

Guidance literature:

In ethanol; water;

DOI:10.1016/j.bmcl.2006.01.005

Reference yield: 80.0%

cyano-(4,5-dimethyl-3,6-dioxo-2-phenylsulfanyl-cyclohexa-1,4-dienyl)-acetic acid methyl ester (883902-82-7) → 3-amino-6-hydroxy-7,8-dimethyl-5-phenylsulfanyl-cinnoline-4-carboxylic acid methyl ester

Guidance literature:

With hydrazine hydrate; In ethanol; water; for 1h; Heating;

DOI:10.1016/j.bmcl.2006.01.005

upstream raw materials:

(2-chloro-4,5-dimethyl-3,6-dioxo-cyclohexa-1,4-dienyl)-cyano-acetic acid methyl ester

thiophenol

2,3‐dichloro-5,6‐dimethyl‐1,4‐benzoquinone

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