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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1982435Generated: November 1, 2026

Azobisisobutyronitrile → 5-(Bromomethyl)-4-(4-chlorophenyl)-2-ethyl-1,3-oxazole

https://huagongshe.com/reaction/1982435

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAzobisisobutyronitrileHCID 6547—
ReactantN-bromobutanimideHCID 67184—
Reactant4-(4-Chlorophenyl)-2-ethyl-5-methyl-1,3-oxazoleHCID 23316581—
SolventCarbon TetrachlorideHCID 5943—
Product5-(Bromomethyl)-4-(4-chlorophenyl)-2-ethyl-1,3-oxazoleHCID 23316585100%

Reaction Steps

2-Ethyl-4-(4-chlorophenyl)-5-methyloxazole (6.6 g) was brominated with N-bromosuccinimide (5.4 g) in carbon tetrachloride (90 ml) in the presence of azobisisobutyronitrile (0.3 g) in the same manner as Example 5-(2). The procedure gave an oil of 5-bromomethyl-4-(4-chlorophenyl)-2-ethyloxazole, yield 100%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04596816
Source datasetuspto-grants-1986_06
ORD IDord-d3e3cc90eed64dd296ea75bb110a879d
Source noteuspto-grants-1986_06