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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2277551Generated: November 3, 2026

Hydrochloric Acid → HCID 90408074, compound

https://huagongshe.com/reaction/2277551

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantAmmonium ChlorideHCID 25517—
ReactantSodium AzideHCID 33557—
ReactantHCID 90407760HCID 90407760—
SolventDimethylformamideHCID 6228—
ProductHCID 90408074HCID 9040807456%

Reaction Conditions

Temperature110 °C

Reaction Steps

To a mixture of 2-[1-[2-(2-ethoxyphenyl)ethyl]imidazol-4-yl]pyridine-4-carbonitrile (1 eq) and NH4Cl (10 eq) in DMF was added NaN3 at rt, then stirred for 2 hr at 110° C. in a microwave oven, LC/MS showed the reaction was completed, acidified to PH=3-4 by conc. HCl, stirred for 1 hr, then adjusted to PH=7-8 by NaOH, concentrated and purified by HPLC to give the title compound (56%). 1H NMR (400 MHz, DMSO): δ 1.36 (3H, t, J=6.4 Hz), 3.06-3.09 (2H, m), 4.02-4.03 (2H, m), 4.25-4.29 (2H, m), 6.82-7.19 (4H, m), 7.69 (1H, s), 7.76-7.81 (2H, m), 8.47 (1H, s), 8.61 (1H, d, J=6.0 Hz). [M+H] Calc'd for C19H19N7O, 362. Found, 362.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09133166B2
Source datasetuspto-grants-2015_09
ORD IDord-9afd03e18746456fa9f0d63cb31bbb22
Source noteuspto-grants-2015_09