4-Fluoro-2-nitroaniline → (E)-5-Fluoro-1-(2-pyridyl)-2-styryl-1H-benzimidazole

HRID 382554Notes

Reaction equation

HRID 382554 reaction equation
[F:1]C1C=CC(N)=C([N+]([O-])=O)C=1.[N:12]1[CH:17]=[CH:16][CH:15]=[CH:14][C:13]=1[N:18]1[C:22]2[CH:23]=[CH:24][C:25](C(F)(F)F)=[CH:26][C:21]=2[N:20]=[C:19]1/[CH:31]=[CH:32]/[C:33]1[CH:38]=[CH:37][CH:36]=[CH:35][CH:34]=1>>[F:1][C:25]1[CH:24]=[CH:23][C:22]2[N:18]([C:13]3[CH:14]=[CH:15][CH:16]=[CH:17][N:12]=3)[C:19](/[CH:31]=[CH:32]/[C:33]3[CH:38]=[CH:37][CH:36]=[CH:35][CH:34]=3)=[N:20][C:21]=2[CH:26]=1

Participants

3

Reactant 2

HCID 677694-Fluoro-2-nitroanilineHCID 22736704(E)-1-(2-pyridyl)-2-styryl-5-trifluoromethyl-1H-benzimidazole

Product 1

HCID 22736771(E)-5-Fluoro-1-(2-pyridyl)-2-styryl-1H-benzimidazole

Procedure

The titled compound was prepared from 4-fluoro-2-nitroaniline according to the preparation of (E)-1-(2-pyridyl)-2-styryl-5-trifluoromethyl-1H-benzimidazole (Example 57).

Sources & evidence

ORD record
ord-2e2309b29de240a3804c6e495991c029
Source dataset
uspto-grants-2001_10
Patent number
US06310079B1

Reaction notes

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