(Z)-3-bromo-4-methyl-5-((2E,4E)-3-methyl-5-(2,6,6-trimethylcyclohex-2-enyl)penta-2,4-dienylidene)furan-2(5H)-one

Base Information

Chemical Name:(Z)-3-bromo-4-methyl-5-((2E,4E)-3-methyl-5-(2,6,6-trimethylcyclohex-2-enyl)penta-2,4-dienylidene)furan-2(5H)-one
CAS No.:1360895-26-6
Molecular Formula:C₂₀H₂₅BrO₂
Molecular Weight:377.321
Hs Code.:

Synonyms:(Z)-3-bromo-4-methyl-5-((2E,4E)-3-methyl-5-(2,6,6-trimethylcyclohex-2-enyl)penta-2,4-dienylidene)furan-2(5H)-one

Suppliers and Price of (Z)-3-bromo-4-methyl-5-((2E,4E)-3-methyl-5-(2,6,6-trimethylcyclohex-2-enyl)penta-2,4-dienylidene)furan-2(5H)-one

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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 (Z)-3-bromo-4-methyl-5-((2E,4E)-3-methyl-5-(2,6,6-trimethylcyclohex-2-enyl)penta-2,4-dienylidene)furan-2(5H)-one

Chemical Property:

Purity/Quality:: 98% ^*data from raw suppliers

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Technology Process of (Z)-3-bromo-4-methyl-5-((2E,4E)-3-methyl-5-(2,6,6-trimethylcyclohex-2-enyl)penta-2,4-dienylidene)furan-2(5H)-one

There total 2 articles about (Z)-3-bromo-4-methyl-5-((2E,4E)-3-methyl-5-(2,6,6-trimethylcyclohex-2-enyl)penta-2,4-dienylidene)furan-2(5H)-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: 55.0%

: 24557-17-3,59110-15-5
(E)-2,3-dibromobut-2-enoic acid

: 1,5,5-trimethyl-6-((1E,3Z)-3-methylhexa-1,3-dien-5-ynyl)cyclohex-1-ene

: 1360895-26-6
(Z)-3-bromo-4-methyl-5-((2E,4E)-3-methyl-5-(2,6,6-trimethylcyclohex-2-enyl)penta-2,4-dienylidene)furan-2(5H)-one

Guidance literature:: (E)-2,3-dibromobut-2-enoic acid; With potassium carbonate; In N,N-dimethyl-formamide; at 20 ℃; Darkness; Inert atmosphere;

1,5,5-trimethyl-6-((1E,3Z)-3-methylhexa-1,3-dien-5-ynyl)cyclohex-1-ene; With copper(l) iodide; In N,N-dimethyl-formamide; at 55 - 65 ℃; for 4h; stereoselective reaction; Darkness; Inert atmosphere;
DOI:10.1002/chem.201102570

Reference yield:

: 1360895-29-9
trimethyl((5E)-4-methyl-6-(2,6,6-trimethylcyclohex-2-enyl)hexa-3,5-dien-1-ynyl)silane

: 1360895-26-6
(Z)-3-bromo-4-methyl-5-((2E,4E)-3-methyl-5-(2,6,6-trimethylcyclohex-2-enyl)penta-2,4-dienylidene)furan-2(5H)-one

Guidance literature:: Multi-step reaction with 2 steps

1.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 0.25 h / Inert atmosphere

2.1: potassium carbonate / N,N-dimethyl-formamide / 20 °C / Darkness; Inert atmosphere

2.2: 4 h / 55 - 65 °C / Darkness; Inert atmosphere

With tetrabutyl ammonium fluoride; potassium carbonate; In tetrahydrofuran; N,N-dimethyl-formamide;
DOI:10.1002/chem.201102570

Reference yield: 87.0%

: 1360895-26-6
(Z)-3-bromo-4-methyl-5-((2E,4E)-3-methyl-5-(2,6,6-trimethylcyclohex-2-enyl)penta-2,4-dienylidene)furan-2(5H)-one

: 5720-07-0
4-methoxyphenylboronic acid

: 1360895-19-7
(Z)-3-(4-methoxyphenyl)-4-methyl-5-((2E,4E)-3-methyl-5-(2,6,6-trimethylcyclohex-2-enyl)penta-2,4-dienylidene)furan-2(5H)-one

Guidance literature:: With tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate; In ethanol; toluene; at 70 ℃; for 8h; Inert atmosphere;
DOI:10.1002/chem.201102570