(+)-(R)-9-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-(all-E)-2,4,6,8-nonatetraensaeureaethylester

Base Information

Chemical Name:(+)-(R)-9-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-(all-E)-2,4,6,8-nonatetraensaeureaethylester
CAS No.:83021-18-5
Molecular Formula:C₂₀H₂₈O₂
Molecular Weight:300.441
Hs Code.:

Synonyms:(+)-(R)-9-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-(all-E)-2,4,6,8-nonatetraensaeureaethylester

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Chemical Property of (+)-(R)-9-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-(all-E)-2,4,6,8-nonatetraensaeureaethylester

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Technology Process of (+)-(R)-9-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-(all-E)-2,4,6,8-nonatetraensaeureaethylester

There total 4 articles about (+)-(R)-9-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-(all-E)-2,4,6,8-nonatetraensaeureaethylester 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: 41.0%

: 42333-37-9
(2E,4E)-6-(diethoxyphosphoryl)hexa-2,4-dienoic acid ethyl ester

: 83059-15-8
(2E)-3-[(1R)-2,6,6-trimethyl-2-cyclohexen-1-yl]acrylaldehyde

: 83021-18-5
(+)-(R)-9-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-(all-E)-2,4,6,8-nonatetraensaeureaethylester

Guidance literature:: With potassium hydroxide; In tetrahydrofuran; for 3h; Ambient temperature;
DOI:10.1002/hlca.19820650323

Reference yield:

: 24190-29-2
(R)-α-ionone

: 83021-18-5
(+)-(R)-9-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-(all-E)-2,4,6,8-nonatetraensaeureaethylester

Guidance literature:: Multi-step reaction with 4 steps

1: 1.) NaOH, Br₂; 2.) Na₂S₂O₅ / 1.) water, dioxane, 1 d,0 deg C; 2.) water

2: 91 percent / LiAlH₄ / diethyl ether

3: 94 percent / MnO₂ / ethyl acetate / 3 h / Ambient temperature

4: 41 percent / KOH, / tetrahydrofuran / 3 h / Ambient temperature

With manganese(IV) oxide; sodium metabisulfite; potassium hydroxide; sodium hydroxide; lithium aluminium tetrahydride; bromine; In tetrahydrofuran; diethyl ether; ethyl acetate;
DOI:10.1002/hlca.19820650323

Reference yield:

: 52612-54-1
(+)-(R)-3-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-(E)-propensaeure

: 83021-18-5
(+)-(R)-9-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-(all-E)-2,4,6,8-nonatetraensaeureaethylester

Guidance literature:: Multi-step reaction with 3 steps

1: 91 percent / LiAlH₄ / diethyl ether

2: 94 percent / MnO₂ / ethyl acetate / 3 h / Ambient temperature

3: 41 percent / KOH, / tetrahydrofuran / 3 h / Ambient temperature

With manganese(IV) oxide; potassium hydroxide; lithium aluminium tetrahydride; In tetrahydrofuran; diethyl ether; ethyl acetate;
DOI:10.1002/hlca.19820650323