2,2,4,4-tetramethyl-3-oxopentyl 4-(benzimidazol-2-yl)-3-hydroxybenzoate

Base Information

Chemical Name:2,2,4,4-tetramethyl-3-oxopentyl 4-(benzimidazol-2-yl)-3-hydroxybenzoate
CAS No.:1426250-68-1
Molecular Formula:C₂₃H₂₆N₂O₄
Molecular Weight:394.47
Hs Code.:

Synonyms:2,2,4,4-tetramethyl-3-oxopentyl 4-(benzimidazol-2-yl)-3-hydroxybenzoate

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Chemical Property of 2,2,4,4-tetramethyl-3-oxopentyl 4-(benzimidazol-2-yl)-3-hydroxybenzoate

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Technology Process of 2,2,4,4-tetramethyl-3-oxopentyl 4-(benzimidazol-2-yl)-3-hydroxybenzoate

There total 5 articles about 2,2,4,4-tetramethyl-3-oxopentyl 4-(benzimidazol-2-yl)-3-hydroxybenzoate 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: 99.0%

: 1426250-64-7
1-[4-(benzimidazol-2-yl)-3-hydroxyphenyl]-5-tert-butyl-4,4-dimethyl-2,6,7-trioxabicyclo[3.2.0]heptane

: 1426250-68-1
2,2,4,4-tetramethyl-3-oxopentyl 4-(benzimidazol-2-yl)-3-hydroxybenzoate

Guidance literature:: In para-xylene; at 140 ℃; for 3h; Inert atmosphere;
DOI:10.3987/COM-12-12602

Reference yield:

: 5-(4-bromo-3-methoxyphenyl)-4-tert-butyl-3,3-dimethyl-2,3-dihydrofuran

: 1426250-68-1
2,2,4,4-tetramethyl-3-oxopentyl 4-(benzimidazol-2-yl)-3-hydroxybenzoate

Guidance literature:: Multi-step reaction with 5 steps

1.1: n-butyllithium / hexane; tetrahydrofuran / 0.5 h / -78 °C / Inert atmosphere

1.2: Inert atmosphere

2.1: trifluoromethylsulfonic anhydride; Triphenylphosphine oxide / dichloromethane / 20 °C / Inert atmosphere

3.1: sodium thiomethoxide / N,N-dimethyl-formamide / 0.5 h / 20 - 140 °C / Inert atmosphere

4.1: 5,15,10,20-tetraphenylporphyrin; oxygen / acetone / 1.5 h / 0 °C / Irradiation

5.1: para-xylene / 3 h / 140 °C / Inert atmosphere

With n-butyllithium; trifluoromethylsulfonic anhydride; oxygen; 5,15,10,20-tetraphenylporphyrin; Triphenylphosphine oxide; sodium thiomethoxide; In tetrahydrofuran; hexane; dichloromethane; para-xylene; N,N-dimethyl-formamide; acetone;
DOI:10.3987/COM-12-12602

Reference yield:

: 1426250-59-0
5-[4-(benzimidazol-2-yl)-4-tert-butyl-3-hydroxyphenyl]-3,3-dimethyl-2,3-dihydrofuran

: 1426250-68-1
2,2,4,4-tetramethyl-3-oxopentyl 4-(benzimidazol-2-yl)-3-hydroxybenzoate

Guidance literature:: Multi-step reaction with 2 steps

1: 5,15,10,20-tetraphenylporphyrin; oxygen / acetone / 1.5 h / 0 °C / Irradiation

2: para-xylene / 3 h / 140 °C / Inert atmosphere

With oxygen; 5,15,10,20-tetraphenylporphyrin; In para-xylene; acetone;
DOI:10.3987/COM-12-12602