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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1175822Generated: November 1, 2026

Hydrochloric Acid → HCID 178431378, compound

https://huagongshe.com/reaction/1175822

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantAmmonium ChlorideHCID 25517—
ReactantSodium AzideHCID 33557—
ReactantHCID 135599864HCID 135599864—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 178431378HCID 17843137898.5%

Reaction Conditions

Temperature60 °C

Reaction Steps

A mixture of [3-(3-amino-4-oxo-4,5-dihydro-2H-pyrazolo[4,3-c]quinolin-2-yl)-2-methylphenoxy]acetonitrile (65 mg), sodium azide (37 mg), ammonium chloride (30 mg) and N,N-dimethylformamide (6 ml) was stirred at 60° C. for 3 hours and then at 100° C. for 2 days. After cooling to room temperature, the reaction mixture was diluted with water, and then pH of the reaction mixture was adjusted to about 2 by adding 1N hydrochloric acid. The precipitated solid was collected by filtration, washed with water, and dried to obtain the target compound (72 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07842701B2
Source datasetuspto-grants-2010_11
ORD IDord-88523fc78e444b288ddbd673ab06c290
Source noteuspto-grants-2010_11