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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2174889Generated: October 30, 2026

Ammonium Chloride → HCID 178420480, compound

https://huagongshe.com/reaction/2174889

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,$), 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 numberUS09062043B2
Source datasetuspto-grants-2015_06
ORD IDord-3a008b137f82448eae688b55cae9311c
Source noteuspto-grants-2015_06