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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 606571Generated: October 29, 2026

Morpholine → HCID 67046594, compound

https://huagongshe.com/reaction/606571

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
Reactant2-Acetyl-5-bromothiopheneHCID 79335—
ReactantSodium borohydrideHCID 4311764—
CatalystTitanium isopropoxideHCID 11026—
SolventSodium HydroxideHCID 14798—
ProductHCID 67046594HCID 67046594—

Reaction Conditions

Temperature150 °C

Reaction Steps

To a solution of morpholine (1.20 mmol) in titanium (IV) isopropoxide (1.95 mmol) was added 2-acetyl-5-bromothiophene (1.20 mmol). The reaction was heated in a microwave at 150° C. for 5 minutes. Sodium borohydride (1.95 mmol) was added and the reaction stirred at RT for 16 h. The reaction was diluted with sodium hydroxide solution (2N, 10 ml) and the solids formed removed by filtration. The filtrate was extracted with ethylacetate (3×20 ml), the combined organics were washed with brine and dried over magnesium sulphate. The product was purified by flash chromatography (silica gel, 10-20% ethylacetate in iso-hexane) to, give the title product as a brown oil: m/z=276 (100%, M+H), 278 (100%, M+H) in MS ES+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07915300B2
Source datasetuspto-grants-2011_03
ORD IDord-a861c8a6178240cd85482c45d75db8a6
Source noteuspto-grants-2011_03