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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 711407Generated: October 31, 2026

Hydrochloric Acid → HCID 89487374, compound

https://huagongshe.com/reaction/711407

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 89493860HCID 89493860—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 89487374HCID 8948737463.5%

Reaction Steps

In a two necked flask cooled in an ice bath and under argon atmosphere, dimethyl(2S)-2-(1H-pyrrol-1-yl)butanedioate (20.3 mmol, 4.3 g) was dissolved in 50 ml of dry THF. LiAlH4 (42 ml, 1 M in THF) was cautiously added and the reaction was let warm up at room temperature. When the reaction was completed, it was cooled again to 0° C. and acidified with 2M HCl. Water and AcOEt were added to the quenched reaction and the organic layer was extracted with brine. The crude residue was purified by chromatography on silica gel (eluent: DCM/MeOH:95/5) to give the product as a colourless oil (2.0 g, 63% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181258B2
Source datasetuspto-grants-2015_11
ORD IDord-6e90bfb4467c4301a3fd6617ce316398
Source noteuspto-grants-2015_11