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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2420937Generated: November 1, 2026

Ammonium Chloride → HCID 178420480, compound

https://huagongshe.com/reaction/2420937

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantSodium AzideHCID 33557—
ReactantHCID 57500636HCID 57500636—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 178420480HCID 17842048049.1%

Reaction Conditions

Temperature120 °C

Reaction Steps

Sodium azide (65 mg, 1 mmol) and ammonium chloride (53 mg, 1 mmol) were added to a crude mixture of the 5-(phenylamino)benzo[c][2,6]naphthyridine-8-carbonitrile (25 mg, 0.084 mmol) in dimethylformamide (0.2 mL). The mixture was heated for 18 h at 120° C. at which time LCMS analysis indicated the absence of any starting material. The mixture was diluted with water and purified by preparative HPLC to give N-phenyl-8-(1H-tetrazol-5-yl)benzo[c][2,6]naphthyridin-5-amine (14 mg). LCMS (ESI) 340.3 (M+1)+. 1HNMR (400 MHz, CD3OD) 10.11 (1H, s), 8.96 (1H, d, 5.9 Hz), 8.85 (1H, d, 8.2 Hz), 8.53 (1H, d, 5.5 Hz), 8.47 (1H, s), 8.16 (1H, d, 8.6 Hz), 7.88 (1H, s), 7.86 (1H, d, 0.8 Hz), 7.57-7.51 (3H, m), 7.36-7.31 (2H, m).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07956064B2
Source datasetuspto-grants-2011_06
ORD IDord-9f40657c8aea47448abc7ffdfeae03c2
Source noteuspto-grants-2011_06