2-Cyclopenten-1-one, 2-(1-cyclohexen-1-yl)-

Base Information

Chemical Name:2-Cyclopenten-1-one, 2-(1-cyclohexen-1-yl)-
CAS No.:56279-56-2
Molecular Formula:C11H14O
Molecular Weight:162.232
Hs Code.:

Synonyms:

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Chemical Property of 2-Cyclopenten-1-one, 2-(1-cyclohexen-1-yl)-

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Technology Process of 2-Cyclopenten-1-one, 2-(1-cyclohexen-1-yl)-

There total 9 articles about 2-Cyclopenten-1-one, 2-(1-cyclohexen-1-yl)- 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: 65.0%

: 2-(cyclohex-1-en-1-yl)cyclopent-2-en-1-yl 2-diazo-3-oxobutanoate

: 56279-56-2
2-Cyclohex-1-enyl-cyclopent-2-enone

: 2b-acetyl-2a¹-(cyclohex-1-en-1-yl)hexahydro-3H-4-oxacyclopropa[cd]pentalen-3-one

Guidance literature:: With bis(N-tert-butylsalicylaldiminato)copper(II); In toluene; at 110 ℃; for 2h; Inert atmosphere;
DOI:10.1021/acs.orglett.9b03829

Reference yield:

: 156768-85-3
(S)-2-bromocyclopent-2-enol

: 56279-56-2
2-Cyclohex-1-enyl-cyclopent-2-enone

: 2b-acetyl-2a¹-(cyclohex-1-en-1-yl)hexahydro-3H-4-oxacyclopropa[cd]pentalen-3-one

Guidance literature:: Multi-step reaction with 7 steps

1.1: 1H-imidazole / dichloromethane / Inert atmosphere

2.1: n-butyllithium / tetrahydrofuran; hexane / 0.5 h / -78 °C / Inert atmosphere

2.2: 0.5 h / -78 °C / Inert atmosphere

3.1: palladium diacetate; triphenylphosphine; potassium phosphate / 1,4-dioxane; water / 9 h / 60 °C / Inert atmosphere

4.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 24 h / 23 °C / Inert atmosphere

5.1: dmap / diethyl ether / 0.17 h / 0 °C / Inert atmosphere

5.2: 0.25 h / 0 °C / Inert atmosphere

6.1: 4-acetamidobenzenesulfonyl azide; triethylamine / acetonitrile / 2 h / 23 °C / Inert atmosphere

7.1: bis(N-tert-butylsalicylaldiminato)copper(II) / toluene / 2 h / 110 °C / Inert atmosphere

With 1H-imidazole; dmap; potassium phosphate; n-butyllithium; bis(N-tert-butylsalicylaldiminato)copper(II); 4-acetamidobenzenesulfonyl azide; tetrabutyl ammonium fluoride; palladium diacetate; triethylamine; triphenylphosphine; In tetrahydrofuran; 1,4-dioxane; diethyl ether; hexane; dichloromethane; water; toluene; acetonitrile; 3.1: |Suzuki Coupling;
DOI:10.1021/acs.orglett.9b03829

Reference yield:

: C₁₁H₂₁BrOSi

: 56279-56-2
2-Cyclohex-1-enyl-cyclopent-2-enone

: 2b-acetyl-2a¹-(cyclohex-1-en-1-yl)hexahydro-3H-4-oxacyclopropa[cd]pentalen-3-one

Guidance literature:: Multi-step reaction with 6 steps

1.1: n-butyllithium / tetrahydrofuran; hexane / 0.5 h / -78 °C / Inert atmosphere

1.2: 0.5 h / -78 °C / Inert atmosphere

2.1: palladium diacetate; triphenylphosphine; potassium phosphate / 1,4-dioxane; water / 9 h / 60 °C / Inert atmosphere

3.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 24 h / 23 °C / Inert atmosphere

4.1: dmap / diethyl ether / 0.17 h / 0 °C / Inert atmosphere

4.2: 0.25 h / 0 °C / Inert atmosphere

5.1: 4-acetamidobenzenesulfonyl azide; triethylamine / acetonitrile / 2 h / 23 °C / Inert atmosphere

6.1: bis(N-tert-butylsalicylaldiminato)copper(II) / toluene / 2 h / 110 °C / Inert atmosphere

With dmap; potassium phosphate; n-butyllithium; bis(N-tert-butylsalicylaldiminato)copper(II); 4-acetamidobenzenesulfonyl azide; tetrabutyl ammonium fluoride; palladium diacetate; triethylamine; triphenylphosphine; In tetrahydrofuran; 1,4-dioxane; diethyl ether; hexane; water; toluene; acetonitrile; 2.1: |Suzuki Coupling;
DOI:10.1021/acs.orglett.9b03829