2,4-Pentadienoic acid, 5-[2-(difluoromethyl)-1-hydroxy-6,6-dimethyl-4-oxo-2-cyclohexen-1-yl]-3- methyl-, methyl ester, (Z,E)-

Base Information

Chemical Name:2,4-Pentadienoic acid, 5-[2-(difluoromethyl)-1-hydroxy-6,6-dimethyl-4-oxo-2-cyclohexen-1-yl]-3- methyl-, methyl ester, (Z,E)-
CAS No.:141469-02-5
Molecular Formula:C16H20F2O4
Molecular Weight:314.329
Hs Code.:

Synonyms:

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Chemical Property of 2,4-Pentadienoic acid, 5-[2-(difluoromethyl)-1-hydroxy-6,6-dimethyl-4-oxo-2-cyclohexen-1-yl]-3- methyl-, methyl ester, (Z,E)-

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Technology Process of 2,4-Pentadienoic acid, 5-[2-(difluoromethyl)-1-hydroxy-6,6-dimethyl-4-oxo-2-cyclohexen-1-yl]-3- methyl-, methyl ester, (Z,E)-

There total 21 articles about 2,4-Pentadienoic acid, 5-[2-(difluoromethyl)-1-hydroxy-6,6-dimethyl-4-oxo-2-cyclohexen-1-yl]-3- methyl-, methyl ester, (Z,E)- 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: 91.0%

: 141469-01-4
Methyl (2Z,4E)-5-(2-difluoromethyl-4,4-ethylenedioxy-6,6-dimethylcyclohex-2-enyl)-3-methylpenta-2,4-dienoate

: 141469-02-5
(+/-)-Methyl 7',7'-difluoroabscisate

Guidance literature:: With toluene-4-sulfonic acid; In acetone; for 6h; Ambient temperature;
DOI:10.1016/0031-9422(92)80242-7

Reference yield:

: 6153-05-5,105-29-3
(Z)-3-methylpent-2-en-4-ynol

: 141469-02-5
(+/-)-Methyl 7',7'-difluoroabscisate

Guidance literature:: Multi-step reaction with 5 steps

1: 1. n-BuLi / 1. THF, hexane, 30 min, -78 deg C; 2. THF, r.t., 1.75 h

2: 70 percent / sodium bis(2-methoxyethoxy)aluminium hydride (Red-Al) / tetrahydrofuran / 4 h / Ambient temperature

3: 76 percent / MnO₂ / acetone / 1 h / Ambient temperature; reaction in the dark

4: 76 percent / MnO₂, NaCN, HOAc / 4 h / Ambient temperature

5: 91 percent / p-toluenesulphonic acid / acetone / 6 h / Ambient temperature

With manganese(IV) oxide; n-butyllithium; sodium cyanide; toluene-4-sulfonic acid; acetic acid; sodium bis(2-methoxyethoxy)aluminium dihydride; In tetrahydrofuran; acetone;
DOI:10.1016/0031-9422(92)80242-7

Reference yield:

: 6153-05-5,105-29-3
(Z)-3-methylpent-2-en-4-ynol

: 141469-02-5
(+)-Methyl 7',7'-difluoroabscisate

Guidance literature:: Multi-step reaction with 5 steps

1: 1. n-BuLi / 1. THF, hexane, 30 min, -78 deg C; 2. THF, r.t., 1.75 h

2: 70 percent / sodium bis(2-methoxyethoxy)aluminium hydride (Red-Al) / tetrahydrofuran / 4 h / Ambient temperature

3: 76 percent / MnO₂ / acetone / 1 h / Ambient temperature; reaction in the dark

4: 76 percent / MnO₂, NaCN, HOAc / 4 h / Ambient temperature

5: p-toluenesulphonic acid / acetone / 6 h / Ambient temperature

With manganese(IV) oxide; n-butyllithium; sodium cyanide; toluene-4-sulfonic acid; acetic acid; sodium bis(2-methoxyethoxy)aluminium dihydride; In tetrahydrofuran; acetone;
DOI:10.1016/0031-9422(92)80242-7