Acetic acid (2E,4E,6E,8E)-2,7-dimethyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2,4,6,8-tetraenyl ester

Base Information

• Chemical Name: Acetic acid (2E,4E,6E,8E)-2,7-dimethyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2,4,6,8-tetraenyl ester
• CAS No.: 1027568-72-4
• Molecular Formula: C₂₂H₃₂O₂
• Molecular Weight: 328.495
• Mol file: 1027568-72-4.mol

Synonyms:

Chemical Property of Acetic acid (2E,4E,6E,8E)-2,7-dimethyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2,4,6,8-tetraenyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Acetic acid (2E,4E,6E,8E)-2,7-dimethyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2,4,6,8-tetraenyl ester

There total 6 articles about Acetic acid (2E,4E,6E,8E)-2,7-dimethyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2,4,6,8-tetraenyl ester 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:

(2E,4E)-3-methyl-5-(2,6,6-trimethyl-1-cyclohexenyl)-2,4-pentadien-1-ol (3917-39-3) → Acetic acid (2E,4E,6E,8E)-2,7-dimethyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2,4,6,8-tetraenyl ester (1027568-72-4)

Guidance literature:

Multi-step reaction with 5 steps

1: methanol / 17 h / Ambient temperature

2: NaOEt / CH₂Cl₂; ethanol / 1 h / 0 °C

3: 20percent H₂SO₄ / acetone / 1 h / 0 °C

4: NaBH₄ / methanol / 0.17 h / 0 °C

5: pyridine / 16 h / Ambient temperature

With pyridine; sodium tetrahydroborate; sulfuric acid; sodium ethanolate; In methanol; ethanol; dichloromethane; acetone;

DOI:10.1039/P19930000987

Reference yield:

all-trans-13-demethyl-14-methylretinal (53121-26-9) → Acetic acid (2E,4E,6E,8E)-2,7-dimethyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2,4,6,8-tetraenyl ester (1027568-72-4)

Guidance literature:

Multi-step reaction with 2 steps

1: NaBH₄ / methanol / 0.17 h / 0 °C

2: pyridine / 16 h / Ambient temperature

With pyridine; sodium tetrahydroborate; In methanol;

DOI:10.1039/P19930000987

Reference yield:

(2E,4E)-ethyl 3-methyl-5-(2,6,6-trimethylcyclohex-1-enyl)penta-2,4-dienoate (17974-55-9) → Acetic acid (2E,4E,6E,8E)-2,7-dimethyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2,4,6,8-tetraenyl ester (1027568-72-4)

Guidance literature:

Multi-step reaction with 6 steps

1: LiAlH₄ / diethyl ether / 0.25 h / Ambient temperature

2: methanol / 17 h / Ambient temperature

3: NaOEt / CH₂Cl₂; ethanol / 1 h / 0 °C

4: 20percent H₂SO₄ / acetone / 1 h / 0 °C

5: NaBH₄ / methanol / 0.17 h / 0 °C

6: pyridine / 16 h / Ambient temperature

With pyridine; sodium tetrahydroborate; lithium aluminium tetrahydride; sulfuric acid; sodium ethanolate; In methanol; diethyl ether; ethanol; dichloromethane; acetone;

DOI:10.1039/P19930000987

upstream raw materials:

acetic anhydride

all-trans-13-demethyl-14-methylretinol

(2E,4E)-3-methyl-5-(2,6,6-trimethyl-1-cyclohexenyl)-2,4-pentadien-1-ol

all-trans-13-demethyl-14-methylretinal

Downstream raw materials:

(E,E,E,E)-<2,7-Dimethyl-9-(2,6,6-trimethylcycloxhex-1-enyl)nona-2,4,6,8-tetraenyl>sulfonylbenzene

Refernces