Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2088189Generated: November 3, 2026

Acetic Acid → HCID 86586725, compound

https://huagongshe.com/reaction/2088189

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantSodium AzideHCID 33557—
ReactantHCID 86586726HCID 86586726—
SolventEthyl orthoformateHCID 31214—
ProductHCID 86586725HCID 8658672524%

Reaction Conditions

Temperature90 °C

Reaction Steps

To (1R*,2R*,5S*,6R*)-6-amino-8-benzyl-2-{[3,5-bis(trifluoromethyl)phenyl]methoxy}-1-phenyl-8-azabicyclo[3.2.1]octane (Example 108; 256 mg, 0.48 mmol) and sodium azide (75 mg, 1.15 mmol) in triethylorthoformate (0.25 ml) was added glacial acetic acid (2.5 ml) and the reaction mixture heated at 90° C. for 3 hours. The reaction mixture was cooled then concentrated in vacuo and partitioned between saturated sodium hydrogen carbonate solution and dichloromethane. The organics were dried (MgSO4) and concentrated in vacuo to give a brown oil. This was purified by flash column chromatography [5% methanol in dichloromethane] to give the title compound (66 mg, 24%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06727249B2
Source datasetuspto-grants-2004_04
ORD IDord-f0d5b90445c14a2f933e9983f1b94808
Source noteuspto-grants-2004_04