ethyl 2-oxo-4-<2E-(2,6,6-trimethyl-1-cyclohexenyl)ethenyl>-1,3-cyclohexadienecarboxylate

Base Information

Chemical Name:ethyl 2-oxo-4-<2E-(2,6,6-trimethyl-1-cyclohexenyl)ethenyl>-1,3-cyclohexadienecarboxylate
CAS No.:128144-77-4
Molecular Formula:C₂₀H₂₈O₂
Molecular Weight:300.441
Hs Code.:

Synonyms:ethyl 2-oxo-4-<2E-(2,6,6-trimethyl-1-cyclohexenyl)ethenyl>-1,3-cyclohexadienecarboxylate

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Chemical Property of ethyl 2-oxo-4-<2E-(2,6,6-trimethyl-1-cyclohexenyl)ethenyl>-1,3-cyclohexadienecarboxylate

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Technology Process of ethyl 2-oxo-4-<2E-(2,6,6-trimethyl-1-cyclohexenyl)ethenyl>-1,3-cyclohexadienecarboxylate

There total 4 articles about ethyl 2-oxo-4-<2E-(2,6,6-trimethyl-1-cyclohexenyl)ethenyl>-1,3-cyclohexadienecarboxylate 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:

: 79-77-6,14901-07-6
(E)-β-ionone

: 128144-77-4
ethyl 2-oxo-4-<2E-(2,6,6-trimethyl-1-cyclohexenyl)ethenyl>-1,3-cyclohexadienecarboxylate

Guidance literature:: Multi-step reaction with 5 steps

1: 88 percent / HCl / ethanol / Heating

2: 94 percent / diethyl ether / 0.25 h / 0 °C

3: 14.5 g / sodium / ethanol / 3 h / Heating

4: 12.4 g / NaBH₄ / ethanol / 0.25 h / Ambient temperature

5: 14 percent / POCl₃ / pyridine / 20 h / Heating

With hydrogenchloride; sodium tetrahydroborate; sodium; trichlorophosphate; In pyridine; diethyl ether; ethanol;

Reference yield:

: 103499-92-9
5-(dimethylamino)-1E-(2,6,6-trimethyl-1-cyclohexyl)-1-penten-3-one

: 128144-77-4
ethyl 2-oxo-4-<2E-(2,6,6-trimethyl-1-cyclohexenyl)ethenyl>-1,3-cyclohexadienecarboxylate

Guidance literature:: Multi-step reaction with 4 steps

1: 94 percent / diethyl ether / 0.25 h / 0 °C

2: 14.5 g / sodium / ethanol / 3 h / Heating

3: 12.4 g / NaBH₄ / ethanol / 0.25 h / Ambient temperature

4: 14 percent / POCl₃ / pyridine / 20 h / Heating

With sodium tetrahydroborate; sodium; trichlorophosphate; In pyridine; diethyl ether; ethanol;

Reference yield:

: 128144-86-5
trimethyl-[5t-(2,6,6-trimethyl-cyclohex-1-enyl)-3-oxo-pent-4-enyl]-ammonium; iodide

: 128144-77-4
ethyl 2-oxo-4-<2E-(2,6,6-trimethyl-1-cyclohexenyl)ethenyl>-1,3-cyclohexadienecarboxylate

Guidance literature:: Multi-step reaction with 3 steps

1: 14.5 g / sodium / ethanol / 3 h / Heating

2: 12.4 g / NaBH₄ / ethanol / 0.25 h / Ambient temperature

3: 14 percent / POCl₃ / pyridine / 20 h / Heating

With sodium tetrahydroborate; sodium; trichlorophosphate; In pyridine; ethanol;