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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 592002Generated: October 28, 2026

Ethanol → HCID 178513992, compound

https://huagongshe.com/reaction/592002

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantAmmonium AcetateHCID 517165—
Reactant3-(1h-pyrazol-1-yl)benzaldehydeHCID 7172309—
Reactant(1S,2S,3R,4R)-3-(2,3-Diamino-5-chloro-pyridin-4-ylamino)-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid amideHCID 117701912—
SolventDiethyl EtherHCID 3283—
ProductHCID 178513992HCID 178513992—

Reaction Conditions

Temperature80 °C

Reaction Steps

(1S,2S,3R,4R)-3-(2,3-Diamino-5-chloro-pyridin-4-ylamino)-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid amide (50.00 mg, 0.1702 mmol), 3-Pyrazol-1-yl-benzaldehyde (32.2 mg, 0.187 mmol), and Ammonium acetate (26.2 mg, 0.340 mmol) were combined in Ethanol (2.21 mL, 37.8 mmol) in a reaction tube and heated at 80° C. overnight. Upon cooling, a precipitate formed. Reaction was diluted with 3 ml ethyl ether and cooled in an ice/water bath. The resulting solid was filtered, washed with cold ether and dried under hi-vacuum. Product is a white solid. Yield: 41.35 mg (54%) of the title compound. (300 MHz, DMSO-d6) 13.39 (s, 1H), 8.68 (s, 1H), 8.53 (s, 1H), 8.06 (d, J=7.6 Hz, 1H), 7.98 (s, 1H), 7.93 (d, J=8 Hz, 1H), 7.81 (m, 2H), 7.67 (t, J=16 Hz, 8 Hz, 1H), 7.32 (d, J=8 Hz, 1H), 7.25 (s, 1H), 6.62 (s, 1H), 6.53 (s, 1H), 6.39 (s, 1H), 5.15 (t, J=17 Hz, J=9 Hz, 1H), 2.89 (d, J=17 Hz, 2H), 2.63 (d, J=8 Hz, 1H), 2.24 (d, J=8 Hz, 1H), 1.39 (d, J=8 Hz, 1H). MS=446 (M+H), HPLC: 2.51 min. (G Method)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09238656B2
Source datasetuspto-grants-2016_01
ORD IDord-e797c97ea20d477194cf9d0fdb7ce72e
Source noteuspto-grants-2016_01