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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1003747Generated: November 1, 2026

Tetrahydrofuran → HCID 57266132, compound

https://huagongshe.com/reaction/1003747

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantTriethylamineHCID 8471—
Reactant3-Bromopropylamine hydrobromideHCID 78701—
ReactantIsocyanatocarbonyl chlorideHCID 119708—
ProductHCID 57266132HCID 57266132—

Reaction Conditions

Temperature-78 °C

Reaction Steps

To 3-bromo-1-propylamine hydrobromide (1.0 g, 4.56 mmol) in THF (20 mL) was added triethylamine (2.31 g, 22.8 mmol). The mixture was cooled to -78° C., triturated with N-(chlorocarbonyl)isocyanate (723 mg, 6.85 mmol) and stirred for 10 min. It was then concentrated, and the residue was partitioned between EtOAc and water. The organic layer was dried over Na2SO4, filtered and concentrated to give, in quantitative yield, the crude product which was used without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06046331
Source datasetuspto-grants-2000_04
ORD IDord-1c5bc66c5e8349f7bde5df428ff0b3b3
Source noteuspto-grants-2000_04