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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 385819Generated: October 31, 2026

1,1-Dichloroethane → HCID 59525703, compound

https://huagongshe.com/reaction/385819

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1-DichloroethaneHCID 6365—
ReactantTriethylamineHCID 8471—
ReactantGlycine ethyl ester, hydrochlorideHCID 2723640—
Reactant6-Bromopyridine-2-carbaldehydeHCID 2757009—
ReactantSodium triacetoxyborohydrideHCID 5049666—
SolventEthyl AcetateHCID 8857—
SolventSodium CarbonateHCID 10340—
SolventSodium BicarbonateHCID 516892—
ProductHCID 59525703HCID 59525703—

Reaction Steps

6-Bromopyridine-2-carbaldehyde (10 g, 53.8 mmol) and glycine ethyl ester hydrochloride (7.50 g, 53.8 mmol) were placed in a flask. Dichloroethane (220 mL) and triethylamine (7.49 mL, 53.8 mmol) were added and the reaction was stirred for 45 minutes. Sodium triacetoxyborohydride (15.95 g, 75 mmol) was added and the reaction was stirred at ambient temperature overnight. The reaction was diluted with ethyl acetate, saturated sodium bicarbonate, and saturated sodium carbonate to make the pH basic. The organic layer was separated and washed with brine. The organic layer was dried over magnesium sulfate, filtered and concentrated. The crude mixture was purified by silica gel chromatography to yield the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08367706B2
Source datasetuspto-grants-2013_02
ORD IDord-701f12d4aade4e40aa66ec8deccea836
Source noteuspto-grants-2013_02