2,3-Dihydro-2,3,4,6,7-pentamethyl-2-(4,8,12-trimethyltridecyl)-5-benzofuranol

Base Information

• Chemical Name: 2,3-Dihydro-2,3,4,6,7-pentamethyl-2-(4,8,12-trimethyltridecyl)-5-benzofuranol
• CAS No.: 185672-33-7
• Molecular Formula: C29H50O2
• Molecular Weight: 430.70600
• Mol file: 185672-33-7.mol

Synonyms:

Chemical Property of 2,3-Dihydro-2,3,4,6,7-pentamethyl-2-(4,8,12-trimethyltridecyl)-5-benzofuranol

Chemical Property:

• PSA: 29.46000
• LogP: 9.01110

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Uses: An intermediate in the synthesis of (all-rac)-α-Tocopherol.

Technology Process of 2,3-Dihydro-2,3,4,6,7-pentamethyl-2-(4,8,12-trimethyltridecyl)-5-benzofuranol

There total 2 articles about 2,3-Dihydro-2,3,4,6,7-pentamethyl-2-(4,8,12-trimethyltridecyl)-5-benzofuranol 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: 92.3%

isophytol (505-32-8) + Trimethylhydroquinone (700-13-0) → vitamin E (59-02-9,18920-62-2) + 2,3,4,6,7-Pentamethyl-2-(4,8,12-trimethyl-tridecyl)-2,3-dihydro-benzofuran-5-ol (185672-33-7)

Guidance literature:

With Nafion NR 50; In various solvent(s); at 100 - 140 ℃; for 1h; under 760 Torr;

DOI:10.1006/jcat.1998.2351

Reference yield:

(RS)-isophytol (505-32-8,60046-87-9,80736-12-5) + Trimethylhydroquinone (700-13-0) → (+/-)-α-tocopherol (10191-41-0,18920-62-2) + (S)-2,3,4,6,7-Pentamethyl-2-((4S,8S)-4,8,12-trimethyl-tridecyl)-2,3-dihydro-benzofuran-5-ol (185672-33-7)

Guidance literature:

With 1-(bis-CF₃SO₂-methyl)-2,3,4,5,6-pentafluoro-benzene; In carbon dioxide; at 100 ℃; for 16h; under 187515 Torr; Further Variations:; Pressures; Catalysts; Solvents; Product distribution;

DOI:10.1002/adsc.200404312

upstream raw materials:

isophytol

Trimethylhydroquinone

(RS)-isophytol