tert-butyl 1-(4-cyano-3-fluorophenyl)-3,3-dimethyl-1-oxobutan-2-ylcarbamate

Base Information

Chemical Name:tert-butyl 1-(4-cyano-3-fluorophenyl)-3,3-dimethyl-1-oxobutan-2-ylcarbamate
CAS No.:1394018-06-4
Molecular Formula:C₁₈H₂₃FN₂O₃
Molecular Weight:334.391
Hs Code.:

Synonyms:tert-butyl 1-(4-cyano-3-fluorophenyl)-3,3-dimethyl-1-oxobutan-2-ylcarbamate

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Chemical Property of tert-butyl 1-(4-cyano-3-fluorophenyl)-3,3-dimethyl-1-oxobutan-2-ylcarbamate

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Technology Process of tert-butyl 1-(4-cyano-3-fluorophenyl)-3,3-dimethyl-1-oxobutan-2-ylcarbamate

There total 2 articles about tert-butyl 1-(4-cyano-3-fluorophenyl)-3,3-dimethyl-1-oxobutan-2-ylcarbamate 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: 24.0%

: 1373046-69-5
tert-butyl 1-(methoxy(methyl)amino)-3,3-dimethyl-1-oxobutan-2-ylcarbamate

: 137553-42-5
2-fluoro-4-iodo-benzonitrile

: 1394018-06-4
tert-butyl 1-(4-cyano-3-fluorophenyl)-3,3-dimethyl-1-oxobutan-2-ylcarbamate

Guidance literature:: 2-fluoro-4-iodo-benzonitrile; With isopropylmagnesium chloride lithium chloride complex; In tetrahydrofuran; at -20 - 4 ℃; for 0.583333h; Inert atmosphere;

tert-butyl 1-(methoxy(methyl)amino)-3,3-dimethyl-1-oxobutan-2-ylcarbamate; In tetrahydrofuran; at -20 - 20 ℃; for 1h; Inert atmosphere;
DOI:10.1016/j.bmcl.2012.07.032

Reference yield:

: 169870-82-0
2-((tert-butoxycarbonyl)amino)-3,3-dimethylbutanoic acid

: 1394018-06-4
tert-butyl 1-(4-cyano-3-fluorophenyl)-3,3-dimethyl-1-oxobutan-2-ylcarbamate

Guidance literature:: Multi-step reaction with 2 steps

1.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 0.17 h / 20 °C / Inert atmosphere

1.2: 48 h / 20 °C / Inert atmosphere

2.1: isopropylmagnesium chloride lithium chloride complex / tetrahydrofuran / 0.58 h / -20 - 4 °C / Inert atmosphere

2.2: 1 h / -20 - 20 °C / Inert atmosphere

With isopropylmagnesium chloride lithium chloride complex; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In tetrahydrofuran; dichloromethane;
DOI:10.1016/j.bmcl.2012.07.032