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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1497570Generated: October 30, 2026

Hydrogen chloride-ethyl acetate → HCID 69671373, compound

https://huagongshe.com/reaction/1497570

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen chloride-ethyl acetateHCID 21866389—
ReactantHCID 69671140HCID 69671140—
ProductHCID 69671373HCID 6967137315%

Reaction Steps

A mixture of 6-(3-(tert-butoxycarbonylamino)phenyl)-3-(2-methoxyphenyl)-[1,2,4]triazolo[4,3-a]pyridine (78 mg, 0.19 mmol) in HCl/ethyl acetate (2M, 20 mL) was stirred at room temperature for about 3 h. The mixture was concentrated under reduced pressure to give the crude compound. It was recrystallized in MeOH/ethyl acetate to give the title compound (9.8 mg, 15% yield) as yellow solids. 1H NMR (DMSO-d6): 8.36 (s, 1H), 8.16 (d, J=8.1 Hz, 1H), 8.05 (d, J=8.1 Hz, 1H), 7.78-7.60 (m, 5H), 7.49 (d, J=6.9 Hz, 1H), 7.37 (d, J=7.8 Hz, 1H), 7.23 (t, J=6.6 Hz, 1H), 3.92 (s, 3H). MS: m/z 317.2 [M+H+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09199983B2
Source datasetuspto-grants-2015_12
ORD IDord-4460c05976b4455c901aad782e187b4d
Source noteuspto-grants-2015_12