4-(5-ethyl-2,4-dihydroxyphenyl)-1-(3,4,5-trimethoxyphenyl)azetidin-2-one

Base Information

Chemical Name:4-(5-ethyl-2,4-dihydroxyphenyl)-1-(3,4,5-trimethoxyphenyl)azetidin-2-one
CAS No.:1344729-88-9
Molecular Formula:C₂₀H₂₃NO₆
Molecular Weight:373.406
Hs Code.:

Synonyms:4-(5-ethyl-2,4-dihydroxyphenyl)-1-(3,4,5-trimethoxyphenyl)azetidin-2-one

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Chemical Property of 4-(5-ethyl-2,4-dihydroxyphenyl)-1-(3,4,5-trimethoxyphenyl)azetidin-2-one

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Technology Process of 4-(5-ethyl-2,4-dihydroxyphenyl)-1-(3,4,5-trimethoxyphenyl)azetidin-2-one

There total 5 articles about 4-(5-ethyl-2,4-dihydroxyphenyl)-1-(3,4,5-trimethoxyphenyl)azetidin-2-one 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: 6.2%

: 1344729-83-4
4-(2,4-bisbenzyloxy-5-ethylphenyl)-1-(3,4,5-trimethoxyphenyl)azetidin-2-one

: 1344729-88-9
4-(5-ethyl-2,4-dihydroxyphenyl)-1-(3,4,5-trimethoxyphenyl)azetidin-2-one

Guidance literature:: With palladium 10% on activated carbon; hydrogen; In ethanol; ethyl acetate;
DOI:10.1016/j.bmc.2011.08.048

Reference yield:

: 2896-60-8
4-ethyl-1,3-benzenediol

: 1344729-88-9
4-(5-ethyl-2,4-dihydroxyphenyl)-1-(3,4,5-trimethoxyphenyl)azetidin-2-one

Guidance literature:: Multi-step reaction with 5 steps

1.1: trichlorophosphate / 0.25 h / 0 °C

1.2: 8 h / 80 °C

2.1: potassium carbonate / acetonitrile / 20 °C / Reflux

3.1: ethanol / 3 h / Reflux

4.1: chloro-trimethyl-silane; zinc / benzene / 0.5 h / 100 °C / Microwave irradiation

5.1: palladium 10% on activated carbon; hydrogen / ethanol; ethyl acetate

With chloro-trimethyl-silane; palladium 10% on activated carbon; hydrogen; potassium carbonate; zinc; trichlorophosphate; In ethanol; ethyl acetate; acetonitrile; benzene; 1.1: Vilsmeier-Haack reaction / 1.2: Vilsmeier-Haack reaction / 1.3: Vilsmeier-Haack reaction / 4.1: Reformatsky reaction;
DOI:10.1016/j.bmc.2011.08.048

Reference yield:

: 1344729-91-4
2,4-bisbenzyloxy-5-ethylbenzaldehyde

: 1344729-88-9
4-(5-ethyl-2,4-dihydroxyphenyl)-1-(3,4,5-trimethoxyphenyl)azetidin-2-one

Guidance literature:: Multi-step reaction with 3 steps

1: ethanol / 3 h / Reflux

2: chloro-trimethyl-silane; zinc / benzene / 0.5 h / 100 °C / Microwave irradiation

3: palladium 10% on activated carbon; hydrogen / ethanol; ethyl acetate

With chloro-trimethyl-silane; palladium 10% on activated carbon; hydrogen; zinc; In ethanol; ethyl acetate; benzene; 2: Reformatsky reaction;
DOI:10.1016/j.bmc.2011.08.048