4-(3,4-dimethoxyphenyl)-1,7,7-trimethyl-4,6,7,8-tetrahydro-2,5(1H,3H)-quinolinedione

Base Information

Chemical Name:4-(3,4-dimethoxyphenyl)-1,7,7-trimethyl-4,6,7,8-tetrahydro-2,5(1H,3H)-quinolinedione
CAS No.:131447-68-2
Molecular Formula:C₂₀H₂₅NO₄
Molecular Weight:343.423
Hs Code.:
Mol file:131447-68-2.mol

Synonyms:4-(3,4-Dimethoxy-phenyl)-1,7,7-trimethyl-4,6,7,8-tetrahydro-1H,3H-quinoline-2,5-dione

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Chemical Property of 4-(3,4-dimethoxyphenyl)-1,7,7-trimethyl-4,6,7,8-tetrahydro-2,5(1H,3H)-quinolinedione

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Technology Process of 4-(3,4-dimethoxyphenyl)-1,7,7-trimethyl-4,6,7,8-tetrahydro-2,5(1H,3H)-quinolinedione

There total 3 articles about 4-(3,4-dimethoxyphenyl)-1,7,7-trimethyl-4,6,7,8-tetrahydro-2,5(1H,3H)-quinolinedione 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: 82.0%

: 2033-24-1
cycl-isopropylidene malonate

: 593-51-1
methylamine hydrochloride

: 126-81-8
dimedone

: 120-14-9
3,4-dimethoxy-benzaldehyde

: 131447-68-2
4-(3,4-Dimethoxy-phenyl)-1,7,7-trimethyl-4,6,7,8-tetrahydro-1H,3H-quinoline-2,5-dione

Guidance literature:: With sodium acetate; In ethanol; at 100 ℃; for 0.15h; microwave irradiation;
DOI:10.1016/j.bmcl.2006.03.011

Reference yield: 43.0%

: 701-58-6
5,5-dimethyl-3-methylamino-2-cyclohexenone

: 67101-91-1
5-[(3,4-dimethoxyphenyl)methylene]-2,2-dimethyl-1,3-dioxane-4,6-dione

: 131447-68-2
4-(3,4-Dimethoxy-phenyl)-1,7,7-trimethyl-4,6,7,8-tetrahydro-1H,3H-quinoline-2,5-dione

Guidance literature:: In ethanol; Heating;
DOI:10.1007/BF00756417

Reference yield:

: 2033-24-1
cycl-isopropylidene malonate

: 701-58-6
5,5-dimethyl-3-methylamino-2-cyclohexenone

: 120-14-9
3,4-dimethoxy-benzaldehyde

: 131447-68-2
4-(3,4-Dimethoxy-phenyl)-1,7,7-trimethyl-4,6,7,8-tetrahydro-1H,3H-quinoline-2,5-dione

Guidance literature:: With piperidine; Yield given. Multistep reaction; 1.) ethanol, reflux for a few minutes, 2.) reflux, 0.5-1 h;
DOI:10.1007/BF00756417