6-(3-Bromo-4-hydroxy-4-methyl-pentyl)-2,6-dimethyl-cyclohex-2-enecarboxylic acid methyl ester

Base Information

• Chemical Name: 6-(3-Bromo-4-hydroxy-4-methyl-pentyl)-2,6-dimethyl-cyclohex-2-enecarboxylic acid methyl ester
• CAS No.: 95421-27-5
• Molecular Formula: C₁₆H₂₇BrO₃
• Molecular Weight: 347.293
• Mol file: 95421-27-5.mol

Synonyms:6-(3-Bromo-4-hydroxy-4-methyl-pentyl)-2,6-dimethyl-cyclohex-2-enecarboxylic acid methyl ester

Chemical Property of 6-(3-Bromo-4-hydroxy-4-methyl-pentyl)-2,6-dimethyl-cyclohex-2-enecarboxylic acid methyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 6-(3-Bromo-4-hydroxy-4-methyl-pentyl)-2,6-dimethyl-cyclohex-2-enecarboxylic acid methyl ester

There total 1 articles about 6-(3-Bromo-4-hydroxy-4-methyl-pentyl)-2,6-dimethyl-cyclohex-2-enecarboxylic acid methyl 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:

methyl farnesate 10,11-bromohydrin (70038-03-8) → 6-(3-Bromo-4-hydroxy-4-methyl-pentyl)-2,6-dimethyl-cyclohex-2-enecarboxylic acid methyl ester (95421-27-5)

Guidance literature:

With phosphoric acid; In hexane; at 25 ℃; for 6h;

DOI:10.1021/jo00209a003

Reference yield:

6-(3-Bromo-4-hydroxy-4-methyl-pentyl)-2,6-dimethyl-cyclohex-2-enecarboxylic acid methyl ester (95421-27-5) → (SR,RS)-monocyclofarnesal (95421-18-4,56772-07-7)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) zinc, glacial AcOH, 2.) LiAlH₄ / 1.) ether, reflux, 18 h, 2.) THF, reflux, 17 h

2: 80 percent / pyridine, CrO₃ / CH₂Cl₂ / 1.5 h / 25 °C

With pyridine; chromium(VI) oxide; lithium aluminium tetrahydride; acetic acid; zinc; In dichloromethane;

DOI:10.1021/jo00209a003

Reference yield:

6-(3-Bromo-4-hydroxy-4-methyl-pentyl)-2,6-dimethyl-cyclohex-2-enecarboxylic acid methyl ester (95421-27-5) → (SS,RR)-monocyclofarnesal (95421-19-5,56772-07-7)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) zinc, glacial AcOH, 2.) LiAlH₄ / 1.) ether, reflux, 18 h, 2.) THF, reflux, 17 h

2: 81 percent / pyridine, CrO₃ / CH₂Cl₂ / 1.5 h / 25 °C

With pyridine; chromium(VI) oxide; lithium aluminium tetrahydride; acetic acid; zinc; In dichloromethane;

DOI:10.1021/jo00209a003

upstream raw materials:

methyl farnesate 10,11-bromohydrin

Downstream raw materials:

2,6-Dimethyl-6-(4-methyl-pent-4-en-1-yl)-cyclo-hex-2-en-carbonsaeuremethylester

methyl monocyclofarnesate

(SR,RS)-monocyclofarnesol

(SS,RR)-monocyclofarnesol