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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1507161Generated: October 30, 2026

Ammonium Chloride → HCID 90375013, compound

https://huagongshe.com/reaction/1507161

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 117738641HCID 117738641—
SolventEthanolHCID 702—
ProductHCID 90375013HCID 90375013—

Reaction Steps

By General Procedure U from ethyl 2-({[(tert-butoxy)carbonyl]({4-[(dimethylamino)methyl]cyclohexyl}methyl)amino}methyl)pyridine-4-carboxylate) (1.0 equiv.) in EtOH. Stirred at reflux for 2 hours. Cooled to room temperature and sat. NH4Cl solution was added. Evaporated to dryness. Purification by column chromatography (DCM, MeOH (10%) and HN4OH (1%)) gave the title product as light yellow oil. 1H NMR (300 MHz, chloroform-d): δ ppm 8.41 (d, 1H), 7.17 (m, 2H), 4.65 (s, 2H), 4.50 (d, 2H), 3.10 (m, 2H), 2.17 (s, 6H), 2.07 (d, 2H), 1.74 (m, 4H), 1.41 (m, 11H), 0.87 (m, 4H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09221801B2
Source datasetuspto-grants-2015_12
ORD IDord-5dfe2e0bc171426e81bce66e4dce3b58
Source noteuspto-grants-2015_12