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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2182201Generated: October 29, 2026

Hydrochloric Acid → HCID 22478415, compound

https://huagongshe.com/reaction/2182201

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMorpholine, 4-(2-thienylacetyl)-HCID 531781—
ReactantAluminium lithium hydrideHCID 21226445—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22478415HCID 2247841560.7%

Reaction Steps

Lithium aluminium hydride (1M in diethyl ether, 28.3 ml) was added slowly to a stirred solution of N-[2-(2-thienyl)acetyl]morpholine (3 g) in THF (100 ml). The resultant mixture was heated to 45° C. for 30 minutes. A 2M aqueous hydrochloric acid solution was added dropwise to destroy the excess of reducing agent and the mixture was partitioned between methylene chloride and a 2M aqueous sodium hydroxide solution. The organic phase was washed with brine, dried (MgSO4) and evaporated to give 2-(2-morpholinoethyl)-thiophene (1.7 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06897214B2
Source datasetuspto-grants-2005_05
ORD IDord-446e465d0486490a8aea186ef75f0a1c
Source noteuspto-grants-2005_05