2,4-diacetyl-3-(3-cyclopentyloxy-4-methoxyphenyl)pentanedioic acid diethyl ester

Base Information

Chemical Name:2,4-diacetyl-3-(3-cyclopentyloxy-4-methoxyphenyl)pentanedioic acid diethyl ester
CAS No.:1427298-73-4
Molecular Formula:C₂₅H₃₄O₈
Molecular Weight:462.54
Hs Code.:

Synonyms:2,4-diacetyl-3-(3-cyclopentyloxy-4-methoxyphenyl)pentanedioic acid diethyl 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 2,4-diacetyl-3-(3-cyclopentyloxy-4-methoxyphenyl)pentanedioic acid diethyl ester

Chemical Property:

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Technology Process of 2,4-diacetyl-3-(3-cyclopentyloxy-4-methoxyphenyl)pentanedioic acid diethyl ester

There total 1 articles about 2,4-diacetyl-3-(3-cyclopentyloxy-4-methoxyphenyl)pentanedioic acid diethyl 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: 73.0%

: 141-97-9
ethyl acetoacetate

: 67387-76-2
3-cyclopentyloxy-4-methoxybenzylaldehyde

: 1427298-73-4
2,4-diacetyl-3-(3-cyclopentyloxy-4-methoxyphenyl)pentanedioic acid diethyl ester

Guidance literature:: With piperidine; In ethanol; at 20 ℃; for 48h; Inert atmosphere;
DOI:10.1016/j.tetasy.2013.01.009

Reference yield: 89.0%

: 1427298-73-4
2,4-diacetyl-3-(3-cyclopentyloxy-4-methoxyphenyl)pentanedioic acid diethyl ester

: 172970-89-7
3-(3-cyclopentyloxy-4-methoxyphenyl)pentanedioic acid

Guidance literature:: With water; potassium hydroxide; In ethanol; at 20 ℃; for 96h; Inert atmosphere;
DOI:10.1016/j.tetasy.2013.01.009

Reference yield:

: 1427298-73-4
2,4-diacetyl-3-(3-cyclopentyloxy-4-methoxyphenyl)pentanedioic acid diethyl ester

: 85416-75-7
(R)-4-(3-cyclopentyloxy-4-methoxyphenyl)pyrrolidin-2-one

Guidance literature:: Multi-step reaction with 5 steps

1: potassium hydroxide; water / ethanol / 96 h / 20 °C / Inert atmosphere

2: acetic anhydride / 0.5 h / 110 °C / Inert atmosphere

3: quinine / toluene / 72 h / -30 °C / Inert atmosphere

4: triethylamine; diphenyl phosphoryl azide / 95 °C / Inert atmosphere

5: 110 °C

With diphenyl phosphoryl azide; water; acetic anhydride; quinine; triethylamine; potassium hydroxide; In ethanol; toluene; 4: |Curtius Rearrangement;
DOI:10.1016/j.tetasy.2013.01.009