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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1819882Generated: November 3, 2026

Trifluoroacetic acid → HCID 24896740, compound

https://huagongshe.com/reaction/1819882

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantCesium carbonateHCID 10796—
Reactant1,4-Dioxa-8-azaspiro(4.5)decaneHCID 67435—
ReactantHCID 24900205HCID 24900205—
SolventAcetonitrileHCID 6342—
ProductHCID 24896740HCID 2489674046.2%

Reaction Steps

Following the procedure of Example 40, 2-chloro-N-7,8,9,10-tetrahydro-6H-benzo[b]cyclohepta[d]furan-2-ylacetamide (0.13 g, 0.45 mmol), 1,4-dioxa-8-azaspiro(4.5)decane (0.072 mL, 0.56 mmol), and cesium carbonate (0.29 g, 0.90 mmol) in acetonitrile (5 mL) provided 2-(1,4-dioxa-8-azaspiro[4.5]dec-8-yl)-N-7,8,9,10-tetrahydro-6H-benzo[b]cyclohepta[d]furan-2-ylacetamide (0.080 g) as its trifluroacetic acid salt after reverse-phase HPLC purification.MS (ESI) m/z 385 ([M+H]+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07601856B2
Source datasetuspto-grants-2009_10
ORD IDord-089fc6a7480d43fd8838b56ffbf66915
Source noteuspto-grants-2009_10