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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2178554Generated: October 29, 2026

2-Amino-5-fluoropyridine → HCID 86666548, compound

https://huagongshe.com/reaction/2178554

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-5-fluoropyridineHCID 2737701—
ReactantEthyl 3-bromo-2-oxobutanoateHCID 11117285—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductHCID 86666548HCID 8666654882%

Reaction Steps

A solution 2-amino-5-fluoropyridine (5-A, 3.04 g, 27.1 mmol) and ethyl 3-bromo-2-oxobutanoate (5-B, 5.67 g, 27.1 mmol) in DME (15 mL) was stirred at rt for 1 day. The resultant solid precipitate was collected by filtration, and washed with Et2O, to afford compound 5-C as an off-white solid (5.35 g, 82%), which was used without purification in the subsequent step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09067935B2
Source datasetuspto-grants-2015_06
ORD IDord-65330e4facb44f6984cf18b5ce5401d2
Source noteuspto-grants-2015_06