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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 219230Generated: October 29, 2026

Trifluoroacetic acid → HCID 57691264, compound

https://huagongshe.com/reaction/219230

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactanttert-butyl 2-(3-((7-methoxyquinolin-4-yloxy)methyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-6,7-dihydrothieno[3,2-c]pyridine-5(4H)-carboxylateHCID 67503585—
ProductHCID 57691264HCID 57691264—

Reaction Steps

To a solution of tert-butyl 2-(3-((7-methoxyquinolin-4-yloxy)methyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-6,7-dihydrothieno[3,2-c]pyridine-5(4H)-carboxylate (0.27 g, 0.50 mmol) (prepared according to general method A) was added trifluoroacetic acid (0.77 mL, 10 mmol). The mixture was stirred at room temperature for 90 minutes, then was concentrated, taken up in 2.0 M ammonia in methanol and purified by MPLC (eluted with a gradient of 0 to 10% methanol in dichloromethane) to yield the product as a pink solid. MS m/z=445.0 [M+1]+ Calc'd for C23H20N6O2S: 444.51.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08198448B2
Source datasetuspto-grants-2012_06
ORD IDord-4b426811bc4e4759b6ab02c3840a2208
Source noteuspto-grants-2012_06