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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2088180Generated: November 3, 2026

Hydrochloric Acid → HCID 178478967, compound

https://huagongshe.com/reaction/2088180

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantAzidotrimethylsilaneHCID 78378—
ReactantHCID 86586716HCID 86586716—
SolventTolueneHCID 1140—
SolventDiethyl EtherHCID 3283—
ProductHCID 178478967HCID 178478967—

Reaction Steps

(1R*,2R*,5S*,6R*)-2-{[3,5-Bis(trifluoromethyl)phenyl]methoxy}-6-ethynyl-1-phenyl-8-azabicyclo[3.2.1]octane (Example 98; 136 mg, 0.3 mmol) and trimethylsilylazide (0.1 ml, 0.8 mmol) in toluene were heated in a sealed tube at 130° C. for 48 hours. The mixture was allowed to cool and quenched with methanol and water. The mixture was concentrated in vacuo, and the residue purified by flash column chromatography, eluting with 5% methanol/dichloromethane. The debenzylated product was treated with 1.0 eq HCl in ether and the title compound isolated as a white crystalline solid (20 mg, 13%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06727249B2
Source datasetuspto-grants-2004_04
ORD IDord-698491a879644e8f8c8bb368229970fb
Source noteuspto-grants-2004_04