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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 399853Generated: October 31, 2026

Pyridine → HCID 18945265, compound

https://huagongshe.com/reaction/399853

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantEthyl AcetateHCID 8857—
ReactantBromoacetyl bromideHCID 61147—
ReactantHCID 18945373HCID 18945373—
SolventDichloromethaneHCID 6344—
ProductHCID 18945265HCID 18945265—

Reaction Steps

To a mixture of methyl 3-amino-5-(pyrrol-1-yl)benzoate (1.0 g) and pyridine (0.41 ml) in dichloromethane (20 ml) was added bromoacetyl bromide (0.44 ml) under ice cooling. After stirring for 6 hours at room temperature, the reaction mixture was poured into the mixture of ethyl acetate and ice-water. The organic layer was successively washed with brine and dried over magnesium sulfate. The solvent was evaporated in vacuo and the residue was pulverized from diethyl ether to give methyl 3-bromoacetylamino-5-(pyrrol-1-yl)benzoate (1.51 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05824691
Source datasetuspto-grants-1998_10
ORD IDord-2ca61c1add794c19842d3ee9733e5c95
Source noteuspto-grants-1998_10