2-(6-Hydroxy-2,5,7,8-tetramethylchroman-2-yl)ethanol

Base Information

• Chemical Name: 2-(6-Hydroxy-2,5,7,8-tetramethylchroman-2-yl)ethanol
• CAS No.: 79907-48-5
• Molecular Formula: C15H22O3
• Molecular Weight: 250.338
• DSSTox Substance ID: DTXSID10473206
• ChEMBL ID: CHEMBL92765
• Mol file: 79907-48-5.mol

Synonyms:2,5,7,8-tetramethyl-6-hydroxy-2-(hydroxyethyl)chroman;Toc-Et

Chemical Property of 2-(6-Hydroxy-2,5,7,8-tetramethylchroman-2-yl)ethanol

Chemical Property:

• XLogP3: 2.9
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 2
• Exact Mass: 250.15689456
• Heavy Atom Count: 18
• Complexity: 294

Purity/Quality:

85.0-99.8% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=C(C2=C(CCC(O2)(C)CCO)C(=C1O)C)C

Technology Process of 2-(6-Hydroxy-2,5,7,8-tetramethylchroman-2-yl)ethanol

There total 1 articles about 2-(6-Hydroxy-2,5,7,8-tetramethylchroman-2-yl)ethanol 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:

4-methyl-3,6-dihydro-2H-pyran (16302-35-5) + Trimethylhydroquinone (700-13-0) → 2-(6-hydroxy-2,5,7,8-tetramethyl-3,4-dihydro-2H-benzo[1,2-b]pyran-2-yl)ethanol (79907-48-5) + 2,5,7,8-Tetramethyl-2-vinyl-chroman-6-ol (101529-23-1)

Guidance literature:

With aluminium trichloride; In 1,2-dichloro-ethane; for 0.25h; Product distribution; Heating; various reagents;

DOI:10.1246/cl.1985.1399

Reference yield: 59.3%

2-(6-hydroxy-2,5,7,8-tetramethyl-3,4-dihydro-2H-benzo[1,2-b]pyran-2-yl)ethanol (79907-48-5) + benzyl chloride (100-44-7) → 6-benzyloxy-2-(2-hydroxyethyl)-2,5,7,8-tetramethylchroman (53713-43-2)

Guidance literature:

With potassium carbonate; In N,N-dimethyl-formamide; for 36h;

DOI:10.1023/A:1015001401902

Reference yield: 31.0%

benzyl bromide (100-39-0) + 2-(6-hydroxy-2,5,7,8-tetramethyl-3,4-dihydro-2H-benzo[1,2-b]pyran-2-yl)ethanol (79907-48-5) → (S)-(-)-2-[6-benzyloxy-2,5,7,8-tetramethylchroman-2-yl]ethanol (60018-14-6)

Guidance literature:

With potassium carbonate; In acetone; for 16h; Heating;

upstream raw materials:

4-methyl-3,6-dihydro-2H-pyran

Trimethylhydroquinone

Downstream raw materials:

(S)-(-)-2-[6-benzyloxy-2,5,7,8-tetramethylchroman-2-yl]ethanol

6-benzyloxy-2-(2-hydroxyethyl)-2,5,7,8-tetramethylchroman

(+/-)-6-benzyloxy-2,5,7,8-tetramethyl-2-[2-tosyloxyethyl]chroman

2-(3,4-dihydro-6-methoxy-2,5,7,8-tetramethyl-2H-1-benzopyran-2-yl)ethanol