(Z)-7-(3,5-Dimethyl-4-oxo-2,5-cyclohexadien-1-ylidene)-1-phenyl-1-heptene

Base Information

Chemical Name:(Z)-7-(3,5-Dimethyl-4-oxo-2,5-cyclohexadien-1-ylidene)-1-phenyl-1-heptene
CAS No.:149777-50-4
Molecular Formula:C₂₁H₂₄O
Molecular Weight:292.421
Hs Code.:

Synonyms:(Z)-7-(3,5-Dimethyl-4-oxo-2,5-cyclohexadien-1-ylidene)-1-phenyl-1-heptene

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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)-7-(3,5-Dimethyl-4-oxo-2,5-cyclohexadien-1-ylidene)-1-phenyl-1-heptene

Chemical Property:

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Technology Process of (Z)-7-(3,5-Dimethyl-4-oxo-2,5-cyclohexadien-1-ylidene)-1-phenyl-1-heptene

There total 7 articles about (Z)-7-(3,5-Dimethyl-4-oxo-2,5-cyclohexadien-1-ylidene)-1-phenyl-1-heptene 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:

: 149777-38-8
(Z)-7-(3,5-Dimethylphenyl-4-hydroxyphenyl)-1-phenyl-1-heptene

: 149777-50-4
(Z)-7-(3,5-Dimethyl-4-oxo-2,5-cyclohexadien-1-ylidene)-1-phenyl-1-heptene

Guidance literature:: With silver(l) oxide; In dichloromethane-d2; for 0.416667h; Ambient temperature;
DOI:10.1021/jo00071a024

Reference yield:

: 100-52-7
benzaldehyde

: 149777-50-4
(Z)-7-(3,5-Dimethyl-4-oxo-2,5-cyclohexadien-1-ylidene)-1-phenyl-1-heptene

Guidance literature:: Multi-step reaction with 3 steps

1: 1.) KN(TMS)2, HMPA / 1.) THF, room temp., 20 min; -78 deg C, 10 min, 2.) -78 deg C to room temp., 1 h; room temp., 1 h

2: 91 percent / n-Bu₄NF / tetrahydrofuran / 8 h / Ambient temperature

3: Ag₂O / CD₂Cl₂ / 0.42 h / Ambient temperature

With N,N,N,N,N,N-hexamethylphosphoric triamide; tetrabutyl ammonium fluoride; potassium hexamethylsilazane; silver(l) oxide; In tetrahydrofuran; dichloromethane-d2;
DOI:10.1021/jo00071a024

Reference yield:

: 144180-70-1
6-<4-<(tert-butyldimethylsilyl)oxy>-3,5-dimethylphenyl>hexanol

: 149777-50-4
(Z)-7-(3,5-Dimethyl-4-oxo-2,5-cyclohexadien-1-ylidene)-1-phenyl-1-heptene

Guidance literature:: Multi-step reaction with 6 steps

1: 92 percent / Ph₃P, CBr₄ / diethyl ether / 2.5 h / Ambient temperature

2: 90 percent / NaI / acetone / 3 h / Heating

3: 96 percent / 20 h / 70 °C

4: 1.) KN(TMS)2, HMPA / 1.) THF, room temp., 20 min; -78 deg C, 10 min, 2.) -78 deg C to room temp., 1 h; room temp., 1 h

5: 91 percent / n-Bu₄NF / tetrahydrofuran / 8 h / Ambient temperature

6: Ag₂O / CD₂Cl₂ / 0.42 h / Ambient temperature

With N,N,N,N,N,N-hexamethylphosphoric triamide; carbon tetrabromide; tetrabutyl ammonium fluoride; potassium hexamethylsilazane; triphenylphosphine; sodium iodide; silver(l) oxide; In tetrahydrofuran; diethyl ether; dichloromethane-d2; acetone;
DOI:10.1021/jo00071a024