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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 474093Generated: October 30, 2026

1,2-Dichloroethane → HCID 86668065, compound

https://huagongshe.com/reaction/474093

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantDiisopropylethylamineHCID 81531—
ReactantHOAtHCID 181649—
Reactant5-Bromopyridine-2-carboxylic acidHCID 608544—
ReactantHCID 86668066HCID 86668066—
SolventDimethylformamideHCID 6228—
ProductHCID 86668065HCID 86668065—

Reaction Conditions

Temperature0 °C

Reaction Steps

A solution of 5-(5-amino-2-chloro-pyridin-3-yl)-5-fluoromethyl-morpholine-3-thione (33 mg, 0.12 mmol), 5-bromo-pyridine-2-carboxylic acid (36 mg, 0.18 mmol) and HOAt (29 mg, 0.215 mmol) in DMF (0.4 ml) was cooled to 0° C. and DIPEA (0.042 ml, 0.24 mmol) and EDC (34 mg, 0.18 mmol) were added, the reaction mixture was stirred at 0° C. for 10 min, then allowed to warm to room temperature over night. At 0° C. aq. 1M KHCO3 was added and the mixture extracted with toluene. The combined organic layers were washed with water, dried with Na2SO4 and evaporated. The residue was taken up in DCM/MeOH 65/35 from which the product started to crystallize. Filtration, rinsing of the crystallized material with DCM and drying provide the title compound as yellow crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08637508B2
Source datasetuspto-grants-2014_01
ORD IDord-a9951939474f4bebac6cdc446a91f18f
Source noteuspto-grants-2014_01