تفاعل #792194

ord-a819c51ed2294574b4b70bb3911a5077

معادلة التفاعل

OB(O)c1ccco1
furan-2-ylboronic acid
OB(O)c1ccc(Cl)cc1
4-chloro-phenylboronic acid
Brc1c[nH]cn1
4-bromo-1H-imidazole
Clc1ccc(-n2cnc(Br)c2)cc1
4-bromo-1-(4-chlorophenyl)-1H-imidazole
Clc1ccc(-n2cnc(-c3ccco3)c2)cc1
1-(4-chlorophenyl)-4-(furan-2-yl)-1H-imidazole
المردود 12.0%

ظروف التفاعل

الظروف التفصيلية
See reaction.notes.procedure_details.

الإجراء التجريبي

The procedure described above for Formula Ic-iii in Example 16 was followed, starting from 4-chloro-phenylboronic acid and 4-bromo-1H-imidazole, to prepare 4-bromo-1-(4-chlorophenyl)-1H-imidazole, which was then reacted with furan-2-ylboronic acid to prepare the desired 1-(4-chlorophenyl)-4-(furan-2-yl)-1H-imidazole (15 mg, 0.061 mmol, yield 12%) as an off-white solid. The HPLC purity of the final product was 95.45%. LC-MS [M+H] 245 (C13H9ClN2O+H expected 245.04). The 1H-NMR spectra was in accordance with the chemical structure.

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US09173401B2uspto-grants-2015_11