-4 butene-3 one

Base Information

Chemical Name:-4 butene-3 one
CAS No.:92510-04-8
Molecular Formula:C₁₈H₂₈O
Molecular Weight:260.42
Hs Code.:

<trimethyl-2,2,6(methyl-3 butene-2 yl)-3 cyclohexene-6-yl>-4 butene-3 one

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Chemical Property of -4 butene-3 one

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Technology Process of -4 butene-3 one

There total 16 articles about -4 butene-3 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: 92.0%

: 92510-03-7,92619-48-2,92619-49-3
-4 butene-3 ol-2

: 92510-04-8,92620-17-2
-4 butene-3 one

Guidance literature:: With manganese(IV) oxide; In dichloromethane; for 2h;
DOI:10.1016/S0040-4020(01)91803-4

Reference yield: 75.0%

: 92510-03-7,92619-48-2,92619-49-3
-4 butene-3 ol-2

: 92510-04-8,92620-17-2
-4 butene-3 one

Guidance literature:: With manganese(IV) oxide; In nitromethane; dichloromethane; for 24h;
DOI:10.1016/S0040-4020(01)91803-4

Reference yield:

: 62692-61-9,3548-78-5
5E-6,10-dimethylundeca-3,5,9-trien-2-one

: 92510-04-8,92620-17-2
-4 butene-3 one

Guidance literature:: Multi-step reaction with 5 steps

1: 22 percent / 0.58 h / Ambient temperature

2: 85 percent / N-bromosuccinimide / 1 h / -10 - -5 °C

3: 7 percent / acide phosphorique / diethyl ether / 0.67 h / 45 - 55 °C

4: 1) lithium aluminium hydride, 2) CH₃MgI / 1) 40 min, rt, 2) 20 h, rt

5: 75 percent / MnO₂ / CH₂Cl₂; nitromethane / 24 h

With manganese(IV) oxide; N-Bromosuccinimide; lithium aluminium tetrahydride; methyl magnesium iodide; acide phosphorique; In diethyl ether; nitromethane; dichloromethane;
DOI:10.1016/S0040-4020(01)91803-4