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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1172572Generated: October 25, 2026

Trifluoroacetic acid → HCID 11177225, compound

https://huagongshe.com/reaction/1172572

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantTriethylamineHCID 8471—
ReactantIsoxazole, 4-(chloromethyl)-3,5-dimethyl-HCID 88246—
Reactant7-(2,5-Diaza-bicyclo[2.2.1]hept-2-yl)-2-furan-2-yl-[1,2,4]triazolo[1,5-c]pyrimidin-5-ylamineHCID 68686236—
SolventAcetonitrileHCID 6342—
ProductHCID 11177225HCID 11177225—

Reaction Steps

The TFA salt of 7-(2,5-diaza-bicyclo[2.2.1]hept-2-yl)-2-furan-2-yl-[1,2,4]triazolo[1,5-c]pyrimidin-5-ylamine (0.3 mmol; see Example 18 above) was dissolved in 3 mL of CH3CN along with 0.3 mmol of 4-chloromethyl-3,5-dimethyl-isoxazole (Aldrich-Sigma, St. Louis, Mo.) and 0.5 mmol of Et3N. The reaction mixture was stirred at room temperature for 18 hours. It was then concentrated and purified by preparative HPLC to afford the title compound. 1H NMR (400 Hz, DMSO-d6) δ 7.80 (d, J=1.0 Hz, 1H), 7.00 (d, J=3.6 Hz, 1H), 6.60 (dd, J=3.6, 1.0 Hz, 1H), 5.7 (s, 1H), 4.80 (brs, 2H), 2.4-3.6 (m, 14H). MS m/z: 407 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07834014B2
Source datasetuspto-grants-2010_11
ORD IDord-ff1540c77f164a4ebdad0305a39bbe0a
Source noteuspto-grants-2010_11