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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1604467Generated: October 31, 2026

Hydrochloric Acid → HCID 4308572, compound

https://huagongshe.com/reaction/1604467

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantButylamineHCID 8007—
Reactant2-Furancarbonyl chlorideHCID 68242—
SolventDichloromethaneHCID 6344—
ProductHCID 4308572HCID 430857288.6%

Reaction Steps

To a solution of n-butylamine (99 mL, 1.0 mol) in CH2Cl2 (300 mL) was added 2-furoyl chloride (33.0 mL, 0.335 mol) dropwise at 0-5° C. with stirring. The reaction mixture was stirred for additional 2 h at 0-5° C. and overnight at room temperature. The solution was poured into a mixture of wet-ice (200 g) and 37% HCl (50 mL). After separation, the organic layer was washed with 2×200 mL water, dried over Na2SO4 and filtered. Removal of solvent provided the title compound (49.59 g, 88.6% yield) as a white solid, m.p.=43.8° C. (Rf=0.53 on a silica gel plate using EtOAc as an eluant). This product was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05994396
Source datasetuspto-grants-1999_11
ORD IDord-f5e1407b98b24ce684e56a04783d057b
Source noteuspto-grants-1999_11