2-(2,10-dimethyl-6,6-diphenyldibenzo<1,3>dioxepin-4-yl)-4-methylphenol

Base Information

• Chemical Name: 2-(2,10-dimethyl-6,6-diphenyldibenzo<1,3>dioxepin-4-yl)-4-methylphenol
• CAS No.: 89827-38-3
• Molecular Formula: C₃₄H₂₈O₃
• Molecular Weight: 484.595
• Mol file: 89827-38-3.mol

Synonyms:2-(2,10-dimethyl-6,6-diphenyldibenzo<1,3>dioxepin-4-yl)-4-methylphenol

Chemical Property of 2-(2,10-dimethyl-6,6-diphenyldibenzo<1,3>dioxepin-4-yl)-4-methylphenol

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2-(2,10-dimethyl-6,6-diphenyldibenzo<1,3>dioxepin-4-yl)-4-methylphenol

There total 1 articles about 2-(2,10-dimethyl-6,6-diphenyldibenzo<1,3>dioxepin-4-yl)-4-methylphenol 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: 97.0%

Dichlorodiphenylmethane (2051-90-3) + 2,2',2''-trihydroxy-5,5',5''-trimethyl-m-terphenyl (71128-89-7) → 2-(2,10-dimethyl-6,6-diphenyldibenzo<1,3>dioxepin-4-yl)-4-methylphenol (89827-38-3)

Guidance literature:

at 180 - 190 ℃; for 0.583333h;

DOI:10.1021/ja00323a037

Reference yield: 100.0%

benzyl bromide (100-39-0) + 2-(2,10-dimethyl-6,6-diphenyldibenzo<1,3>dioxepin-4-yl)-4-methylphenol (89827-38-3) → 2,10-dimethyl-4-<5-methyl-2-(phenylmethoxy)phenyl>-6,6-diphenyldibenzo<1,3>dioxepin (89827-39-4)

Guidance literature:

With potassium carbonate; In acetone; for 78h; Heating; in dark;

DOI:10.1021/ja00323a037

Reference yield:

2-(2,10-dimethyl-6,6-diphenyldibenzo<1,3>dioxepin-4-yl)-4-methylphenol (89827-38-3) → 2',2'',2''',2''''-tetramethoxy-5,5',5'',5''',5'''',5'''''-hexamethyl-<1,1':3',1'':3'',1''':3''',1'''':3'''',1'''''-sexiphenyl>2,2'''''-diol (89827-44-1)

Guidance literature:

Multi-step reaction with 6 steps

1: 100 percent / K₂CO₃ / acetone / 78 h / Heating; in dark

2: 97 percent / glacial acetic acid / H₂O / 30 h / Heating

3: 93 percent / 2,4,4,6-tetrabromocyclohexa-2,5-dienone / CHCl₃ / 4 h / 0 °C

4: NaOH / tetrahydrofuran; H₂O / 1.5 h / Heating

5: 1.) BuLi; 2.) Fe(acac)3 / 1.) THF, hexane, -78 deg C, 10 min; 2.) benzene, reflux, 2.5 h

6: 97 percent / H₂ / Pd/C / ethanol; ethyl acetate / 1 h / 25 °C / 1900 Torr

With sodium hydroxide; n-butyllithium; iron(III)-acetylacetonate; 2,4,4,6-Tetrabromo-2,5-cyclohexadien-1-one; hydrogen; potassium carbonate; acetic acid; palladium on activated charcoal; In tetrahydrofuran; ethanol; chloroform; water; ethyl acetate; acetone;

DOI:10.1021/ja00323a037

upstream raw materials:

Dichlorodiphenylmethane

2,2',2''-trihydroxy-5,5',5''-trimethyl-m-terphenyl

Downstream raw materials:

2,10-dimethyl-4-<5-methyl-2-(phenylmethoxy)phenyl>-6,6-diphenyldibenzo<1,3>dioxepin

5,5',5''-trimethyl-2''-(phenylmethoxy)-<1,1':3',1''-terphenyl>-2,2'-diol

3-bromo-5,5',5''-trimethyl-2''-(phenylmethoxy)-<1,1':3',1''-terphenyl>-2,2'-diol

3-bromo-2,2'-dimethoxy-5,5',5''-trimethyl-2''-(phenylmethoxy)-1,1':3',1''-terphenyl