5-(3-bromo-5,5-dimethyl-4-oxo-4,5-dihydrofuran-2-yl)-2-methoxybenzonitrile

Base Information

Chemical Name:5-(3-bromo-5,5-dimethyl-4-oxo-4,5-dihydrofuran-2-yl)-2-methoxybenzonitrile
CAS No.:1202376-88-2
Molecular Formula:C₁₄H₁₂BrNO₃
Molecular Weight:322.158
Hs Code.:

Synonyms:5-(3-bromo-5,5-dimethyl-4-oxo-4,5-dihydrofuran-2-yl)-2-methoxybenzonitrile

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Chemical Property of 5-(3-bromo-5,5-dimethyl-4-oxo-4,5-dihydrofuran-2-yl)-2-methoxybenzonitrile

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Technology Process of 5-(3-bromo-5,5-dimethyl-4-oxo-4,5-dihydrofuran-2-yl)-2-methoxybenzonitrile

There total 9 articles about 5-(3-bromo-5,5-dimethyl-4-oxo-4,5-dihydrofuran-2-yl)-2-methoxybenzonitrile 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: 42.0%

: 1202376-87-1
5-(5,5-dimethyl-4-oxo-4,5-dihydrofuran-2-yl)-2-methoxy benzonitrile

: 1202376-88-2
5-(3-bromo-5,5-dimethyl-4-oxo-4,5-dihydrofuran-2-yl)-2-methoxybenzonitrile

Guidance literature:: With N-Bromosuccinimide; In chloroform; at 20 ℃; for 1h;

Reference yield:

: 115-19-5
2-methyl-but-3-yn-2-ol

: 1202376-88-2
5-(3-bromo-5,5-dimethyl-4-oxo-4,5-dihydrofuran-2-yl)-2-methoxybenzonitrile

Guidance literature:: Multi-step reaction with 5 steps

1.1: lithium perchlorate / 0.5 h / 20 °C

2.1: n-butyllithium / tetrahydrofuran; hexane / 0.67 h / -78 °C / Inert atmosphere

2.2: 3 h / -78 °C

3.1: toluene-4-sulfonic acid / dichloromethane / 0.5 h / 20 °C

4.1: diethylamine / ethanol / 20 °C

5.1: N-Bromosuccinimide / chloroform / 1 h / 20 °C

With N-Bromosuccinimide; n-butyllithium; lithium perchlorate; toluene-4-sulfonic acid; diethylamine; In tetrahydrofuran; ethanol; hexane; dichloromethane; chloroform;

Reference yield:

: 1202376-85-9
2-methoxy-5-(4-methyl-4-(trimethylsilyloxy)pent-2-ynoyl)benzonitrile

: 1202376-88-2
5-(3-bromo-5,5-dimethyl-4-oxo-4,5-dihydrofuran-2-yl)-2-methoxybenzonitrile

Guidance literature:: Multi-step reaction with 3 steps

1: toluene-4-sulfonic acid / dichloromethane / 0.5 h / 20 °C

2: diethylamine / ethanol / 20 °C

3: N-Bromosuccinimide / chloroform / 1 h / 20 °C

With N-Bromosuccinimide; toluene-4-sulfonic acid; diethylamine; In ethanol; dichloromethane; chloroform;