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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1873339Generated: October 29, 2026

Pyridine → BROMO-ACETIC ACID 2-FORMYL-PHENYL ESTER

https://huagongshe.com/reaction/1873339

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantSalicylaldehydeHCID 6998—
ReactantBromoacetyl bromideHCID 61147—
SolventDichloromethaneHCID 6344—
ProductBROMO-ACETIC ACID 2-FORMYL-PHENYL ESTERHCID 1147055060.3%

Reaction Steps

To a solution of Salicylaldehyde (50 grams) and pyridine (48.5 grams) in dichloromethane (500 ml) maintained at 0-5° C. under nitrogen atmosphere was added dropwise bromoacetyl bromide (210.6 grams). The reaction mixture was stirred for one hour at the same temperature. The reaction mixture was washed with 1000 ml of water and 1500 ml of 5% sodium bicarbonate solution, dried over sodium sulphate followed by distillation of solvent under reduced pressure to get 60.0 grams of bromo-acetic acid 2-formyl-phenyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08303978B2
Source datasetuspto-grants-2012_11
ORD IDord-013e99170eb6485fac6ef33b31c4c2ac
Source noteuspto-grants-2012_11