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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 368378Generated: October 30, 2026

Triethylamine hydrofluoride → trans-N-(2-benzyloxycyclohexyl)-N'-(2-hydroxy-4-nitrophenyl)urea

https://huagongshe.com/reaction/368378

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamine hydrofluorideHCID 10290782—
Reactanttrans-N-(2-Benzyloxycyclohexyl)-N'-(2-tert-butyldimethylsilyloxy-4-nitrophenyl) ureaHCID 15485711—
SolventAcetonitrileHCID 6342—
Producttrans-N-(2-benzyloxycyclohexyl)-N'-(2-hydroxy-4-nitrophenyl)ureaHCID 1548571295%

Reaction Steps

To a solution of trans-N-(2-Benzyloxycyclohexyl)-N'-(2-tert-butyldimethylsilyloxy-4-nitrophenyl) urea (100 mg, 0.2 mmol) in acetonitrile (2 mL), triethylamine hydrofluoride (0.1 mL, 0.6 mmol) was added. The reaction mixture was stirred at room temperature for 30 minutes. The reaction mixture was partitioned between ethyl acetate and water. The organic layer was dried over MgSO4, filtered and concentrated under reduced pressure to give product (73 mg, 95%). EI-MS m/z 386 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06133319
Source datasetuspto-grants-2000_10
ORD IDord-19e51050e09d4a3e9fac3f01f6720d08
Source noteuspto-grants-2000_10