Reaktion #71753

ord-9cd2a23896944e8e8f3051454bacca09

Reaktionsgleichung

CC=C(C)C
2-methyl-2-butene
CCc1[nH]c(C=O)nc1C(F)(F)F
5-ethyl-4-(trifluoromethyl)-1H-imidazole-2-carbaldehyde
CCc1[nH]c(C=O)nc1C(F)(F)F
5-Ethyl-4-(trifluoromethyl)-1H-imidazole-2-carbaldehyde
[Na+].[O-][Cl+][O-]
sodium chlorite
O=P([O-])(O)O.[Na+]
sodium dihydrogenphosphate
CCc1[nH]c(C(=O)O)nc1C(F)(F)F
title compound
Ausbeute 99.0%
CCc1[nH]c(C(=O)O)nc1C(F)(F)F
5-Ethyl-4-(trifluoromethyl)-1H-imidazole-2-carboxylic acid
Ausbeute 99.0%

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Vorschrift

The same operation as in Example (33c) was performed using 5-ethyl-4-(trifluoromethyl)-1H-imidazole-2-carbaldehyde obtained in Example (39d) (110 mg, 0.57 mmol), sodium chlorite (108 mg, 1.19 mmol), sodium dihydrogenphosphate (178 mg, 1.14 mmol) and 2-methyl-2-butene (0.3 mL, 2.84 mmol), to obtain 117.5 mg of the title compound as a white solid (99%).

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US08536197B2uspto-grants-2013_09