tert-butyl 3-(2-(4,4-dimethyl-4,5-dihydrooxazol-2-yl)-5-fluorophenyl)-3-oxopropyl(methyl)carbamate

Base Information

Chemical Name:tert-butyl 3-(2-(4,4-dimethyl-4,5-dihydrooxazol-2-yl)-5-fluorophenyl)-3-oxopropyl(methyl)carbamate
CAS No.:1093868-92-8
Molecular Formula:C₂₀H₂₇FN₂O₄
Molecular Weight:378.444
Hs Code.:

Synonyms:tert-butyl 3-(2-(4,4-dimethyl-4,5-dihydrooxazol-2-yl)-5-fluorophenyl)-3-oxopropyl(methyl)carbamate

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Chemical Property of tert-butyl 3-(2-(4,4-dimethyl-4,5-dihydrooxazol-2-yl)-5-fluorophenyl)-3-oxopropyl(methyl)carbamate

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Technology Process of tert-butyl 3-(2-(4,4-dimethyl-4,5-dihydrooxazol-2-yl)-5-fluorophenyl)-3-oxopropyl(methyl)carbamate

There total 3 articles about tert-butyl 3-(2-(4,4-dimethyl-4,5-dihydrooxazol-2-yl)-5-fluorophenyl)-3-oxopropyl(methyl)carbamate 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: 61.0%

: 444341-12-2
tert-butyl (3-(methoxy(methyl)amino)-3-oxopropyl)(methyl)carbamate

: 1093868-91-7
2-(2-bromo-4-fluorophenyl)-4,4-dimethyl-2-oxazoline

: 1093868-92-8
tert-butyl 3-(2-(4,4-dimethyl-4,5-dihydrooxazol-2-yl)-5-fluorophenyl)-3-oxopropyl(methyl)carbamate

Guidance literature:: 2-(2-bromo-4-fluorophenyl)-4,4-dimethyl-2-oxazoline; With tert.-butyl lithium; In tetrahydrofuran; pentane; at -78 ℃; for 0.5h;

tert-butyl (3-(methoxy(methyl)amino)-3-oxopropyl)(methyl)carbamate; In tetrahydrofuran; pentane; at -20 - 0 ℃; for 4h;

Reference yield:

: 1006-41-3
2-bromo-4-fluorobenzoic acid

: 1093868-92-8
tert-butyl 3-(2-(4,4-dimethyl-4,5-dihydrooxazol-2-yl)-5-fluorophenyl)-3-oxopropyl(methyl)carbamate

Guidance literature:: Multi-step reaction with 3 steps

1.1: oxalyl dichloride / N,N-dimethyl-formamide / dichloromethane / 20 °C

2.1: dichloromethane / 4 h / 20 °C

2.2: 1.5 h / 0 - 20 °C

3.1: tert.-butyl lithium / tetrahydrofuran; pentane / 0.5 h / -78 °C

3.2: 4 h / -20 - 0 °C

With oxalyl dichloride; tert.-butyl lithium; N,N-dimethyl-formamide; In tetrahydrofuran; dichloromethane; pentane;

Reference yield:

: 54424-07-6
Ethyl 3-propionate

: 1093868-92-8
tert-butyl 3-(2-(4,4-dimethyl-4,5-dihydrooxazol-2-yl)-5-fluorophenyl)-3-oxopropyl(methyl)carbamate

Guidance literature:: Multi-step reaction with 3 steps

1.1: sodium hydroxide / tetrahydrofuran; ethanol / 3 h

1.2: 0 °C / pH 1 - 2

2.1: O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; triethylamine / N,N-dimethyl-formamide / 0 - 20 °C

3.1: tert.-butyl lithium / tetrahydrofuran; pentane / 0.5 h / -78 °C

3.2: 4 h / -20 - 0 °C

With sodium hydroxide; tert.-butyl lithium; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; triethylamine; In tetrahydrofuran; ethanol; N,N-dimethyl-formamide; pentane;