Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 910970Generated: November 1, 2026

Hydrochloric Acid → HCID 24826503, compound

https://huagongshe.com/reaction/910970

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 24826502HCID 24826502—
SolventDiethyl EtherHCID 3283—
SolventDichloromethaneHCID 6344—
ProductHCID 24826503HCID 24826503—

Reaction Steps

tert-Butyl 2-(3-(2-(4-methylthiazol-2-ylamino)pyridin-4-yloxy)phenoxy)acetate (0.530 g, 1.28 mmol) was dissolved in dichloromethane (5 mL), and trifluoroacetic acid (5 mL) was added. The reaction mixture was stirred at room temperature for one hour, the concentrated. The TFA salt was dissolved in ether (15 mL). 1M HCl in ether (6 mL) was added, and the solids were collected by filtration, washed with hexanes and dried to afford the desired product as a white solid. 1H NMR (d6-DMSO) δ 11.85 (bs, 1H), 8.25 (d, 1H), 7.41 (t, 1H), 6.88 (d, 1H), 6.80-6.83 (m, 2H), 6.67-6.70 (m, 2H), 4.72 (s, 2H), 2.26 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08022222B2
Source datasetuspto-grants-2011_09
ORD IDord-a0e3f0430f444582b787670cc4bac68a
Source noteuspto-grants-2011_09