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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 449081Generated: October 29, 2026

Hydrochloric Acid → HCID 178511229, compound

https://huagongshe.com/reaction/449081

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 178508823HCID 178508823—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 178511229HCID 178511229—

Reaction Steps

A solution of trans-{4-[4-amino-5-(4-phenoxy-phenyl)-imidazo[5,1-f][1,2,4]triazin-7-yl]-cyclohexylmethyl}-carbamic acid benzyl ester (20.0 mg, 0.0364 mmol) and 4 M of HCl in 1,4-dioxane (2 mL) was heated to reflux overnight. The solution was concentrated in vacuo and left to dry in the vacuum oven overnight to afford the title compound as a yellow solid. 1H NMR (400 MHz, CDCl3): δ=1.23-1.37 (m, 2H), 1.83-1.99 (m, 3H), 2.03-2.09 (m, 2H), 2.15-2.24 (m, 2H), 2.86 (d, J=4.0 Hz, 2H), 3.44-3.56 (m, 1H), 7.12 (d, J=8.1 Hz, 2H), 7.17-7.26 (m, 3H), 7.44 (t, J=7.8 Hz, 3H), 7.66 (d, J=3.5 Hz, 2H), 8.00-8.10 (m, 1H). MS (ES+): m/z 415.02 (100) [MH+]. HPLC: tR=2.26 min (OpenLynx, polar—5 min).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08481733B2
Source datasetuspto-grants-2013_07
ORD IDord-a3888b8a5e094e2f8658f7c4b0111f76
Source noteuspto-grants-2013_07