2-(4-methoxy-3-methylphenyl)-2-methyl-3-methylenecyclopentenone

Base Information

Chemical Name:2-(4-methoxy-3-methylphenyl)-2-methyl-3-methylenecyclopentenone
CAS No.:554408-70-7
Molecular Formula:C₁₅H₁₈O₂
Molecular Weight:230.307
Hs Code.:

Synonyms:2-(4-methoxy-3-methylphenyl)-2-methyl-3-methylenecyclopentenone

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Chemical Property of 2-(4-methoxy-3-methylphenyl)-2-methyl-3-methylenecyclopentenone

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Technology Process of 2-(4-methoxy-3-methylphenyl)-2-methyl-3-methylenecyclopentenone

There total 1 articles about 2-(4-methoxy-3-methylphenyl)-2-methyl-3-methylenecyclopentenone 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%

: 2065-66-9
methyl-triphenylphosphonium iodide

: 2-(4-methoxy-3-methylphenyl)-2-methylcyclopentane-1,3-dione

: 1-methoxy-2-methyl-4-(1-methyl-2,5-dimethylene-cyclopentyl)-benzene

: 554408-70-7
2-(4-methoxy-3-methylphenyl)-2-methyl-3-methylenecyclopentenone

Guidance literature:: methyl-triphenylphosphonium iodide; With potassium tert-butylate; In benzene; Heating;

2-(4-methoxy-3-methylphenyl)-2-methylcyclopentane-1,3-dione; In benzene; Heating;
DOI:10.1016/S0040-4020(03)00236-9

Reference yield: 98.0%

: 554408-70-7
2-(4-methoxy-3-methylphenyl)-2-methyl-3-methylenecyclopentenone

: 554408-77-4
2-(4-methoxy-3-methyl-phenyl)-2-methyl-3-methylene-cyclopentanol

Guidance literature:: With sodium tetrahydroborate; In ethanol; at 20 ℃; for 0.666667h;
DOI:10.1016/S0040-4020(03)00236-9

Reference yield:

: 554408-70-7
2-(4-methoxy-3-methylphenyl)-2-methyl-3-methylenecyclopentenone

: 81784-09-0
(+/-)-β-herbertenol

Guidance literature:: Multi-step reaction with 10 steps

1.1: 98 percent / NaBH₄ / ethanol / 0.67 h / 20 °C

2.1: BH₃*Me₂S / tetrahydrofuran / 20 °C

2.2: 71 percent / aq. NaOH; H₂O₂ / tetrahydrofuran / 0.5 h / 20 °C

3.1: 84 percent / Et₃N; DMAP / CH₂Cl₂ / 0 °C

4.1: NaH / tetrahydrofuran / 3 h / 20 °C

4.2: tetrahydrofuran / 3 h / 20 °C

4.3: 86 percent / tetrahydrofuran / 16 h / 20 °C

5.1: 83 percent / AIBN; tri-n-butyltin hydride / toluene / 3 h / Heating

6.1: 92 percent / LiAlH₄ / tetrahydrofuran / 20 °C

7.1: 86 percent / pyridinium chlorochromate / CH₂Cl₂

8.1: NaH / hexane; 1,2-dimethoxy-ethane / 0.5 h / 0 °C

8.2: 65 percent / hexane; 1,2-dimethoxy-ethane / 19 h / 0 - 20 °C

9.1: 52 percent / N₂H₄*H₂O; NaOH / triethylene glycol / 7 h / Heating

10.1: 81 percent / BBr₃ / CH₂Cl₂ / 1 h / -78 - 20 °C

With dmap; sodium hydroxide; sodium tetrahydroborate; lithium aluminium tetrahydride; 2,2'-azobis(isobutyronitrile); dimethylsulfide borane complex; tri-n-butyl-tin hydride; boron tribromide; sodium hydride; hydrazine hydrate; triethylamine; pyridinium chlorochromate; In tetrahydrofuran; 1,2-dimethoxyethane; ethanol; hexane; dichloromethane; toluene; 2,2'-[1,2-ethanediylbis(oxy)]bisethanol;
DOI:10.1016/S0040-4020(03)00236-9