4,5-dimethoxy-β,β,2-trimethyl-3,6-dioxo-1,4-cyclohexadiene-1-propanoic acid

Base Information

Chemical Name:4,5-dimethoxy-β,β,2-trimethyl-3,6-dioxo-1,4-cyclohexadiene-1-propanoic acid
CAS No.:121031-00-3
Molecular Formula:C₁₄H₁₈O₆
Molecular Weight:282.293
Hs Code.:

Synonyms:4,5-dimethoxy-β,β,2-trimethyl-3,6-dioxo-1,4-cyclohexadiene-1-propanoic acid

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Chemical Property of 4,5-dimethoxy-β,β,2-trimethyl-3,6-dioxo-1,4-cyclohexadiene-1-propanoic acid

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Technology Process of 4,5-dimethoxy-β,β,2-trimethyl-3,6-dioxo-1,4-cyclohexadiene-1-propanoic acid

There total 4 articles about 4,5-dimethoxy-β,β,2-trimethyl-3,6-dioxo-1,4-cyclohexadiene-1-propanoic acid 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: 65.0%

: 121030-98-6
6-hydroxy-7,8-dimethoxy-4,4,5-trimethylhydrocoumarin

: 121031-00-3
4,5-dimethoxy-β,β,2-trimethyl-3,6-dioxo-1,4-cyclohexadiene-1-propanoic acid

Guidance literature:: With dipyridinium dichromate; In N,N-dimethyl-formamide; at 20 ℃; for 4h; under 760.051 Torr; Concentration;
DOI:10.1021/acs.jmedchem.1c00419

Reference yield:

: 3066-90-8
2,3-dimethoxy-5-methylbenzene-1,4-diol

: 121031-00-3
4,5-dimethoxy-β,β,2-trimethyl-3,6-dioxo-1,4-cyclohexadiene-1-propanoic acid

Guidance literature:: Multi-step reaction with 2 steps

1: 71.2 percent / methanesulfonic acid / 1.5 h / 70 °C

2: 40.4 percent / pyridinium dichromate / dimethylformamide / 4 h / Ambient temperature

With dipyridinium dichromate; methanesulfonic acid; In N,N-dimethyl-formamide;
DOI:10.1021/jo00275a012

Reference yield:

: 605-94-7
2,3-Dimethoxy-5-methyl-1,4-benzoquinone

: 121031-00-3
4,5-dimethoxy-β,β,2-trimethyl-3,6-dioxo-1,4-cyclohexadiene-1-propanoic acid

Guidance literature:: Multi-step reaction with 3 steps

1: 92.1 percent / NaBH₄ / H₂O; diethyl ether; methanol / 0.25 h / Ambient temperature

2: 71.2 percent / methanesulfonic acid / 1.5 h / 70 °C

3: 40.4 percent / pyridinium dichromate / dimethylformamide / 4 h / Ambient temperature

With sodium tetrahydroborate; dipyridinium dichromate; methanesulfonic acid; In methanol; diethyl ether; water; N,N-dimethyl-formamide;
DOI:10.1021/jo00275a012