Phosphorus tribromide → HCID 21488645, compound

HRID 1974143Notes

Reaction equation

[Cl:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[C:8](=[O:26])[C:9]1[CH:14]=[C:13]([N+:15]([O-:17])=[O:16])[CH:12]=[CH:11][C:10]=1[N:18]1[C:22]([CH3:23])=[N:21][N:20]=[C:19]1[CH2:24]O.P(Br)(Br)[Br:28]>>[Cl:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[C:8](=[O:26])[C:9]1[CH:14]=[C:13]([N+:15]([O-:17])=[O:16])[CH:12]=[CH:11][C:10]=1[N:18]1[C:22]([CH3:23])=[N:21][N:20]=[C:19]1[CH2:24][Br:28]

Participants

Reactant 2

HCID 24614Phosphorus tribromide

HCID 21488642HCID 21488642, compound

Product 1

HCID 21488645HCID 21488645, compound

Procedure

In the manner given in Example 5, 2'-chloro-5-nitro- 2-[3-(hydroxymethyl)-5-methyl-4H-1,2,4-triazol-4-yl]-benzophenone is treated with phosphorus tribromide to give 2'-chloro-5-nitro-2-[3-(bromomethyl)-5methyl-4H-1,2,4-triazol-4-yl]benzophenone.

Sources & evidence

ORD record: ord-3c0dadf28a8a49b18b5f5fe9662190ab
Source dataset: uspto-grants-1976_12
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US04000153

Reaction notes

Loading…