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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1195002Generated: October 31, 2026

Hydrochloric Acid → HCID 14403484, compound

https://huagongshe.com/reaction/1195002

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantFormaldehydeHCID 712—
ReactantHCID 18631277HCID 18631277—
ProductHCID 14403484HCID 14403484—

Reaction Conditions

Temperature25 °C

Reaction Steps

A solution of 7.8 g 3-(2-(1-adamantyl)ethyl)histidine.2HCl in 100 mL 1N HCl is treated with 5 mL 36% formaldehyde, stirring 30 min at 25° C. followed by 90 min at reflux. Evaporation gives 1-(2-(1-adamantyl)ethyl)-4,5,6,7-tetrahydro-1H-imidazo[4,5-c]pyridine-6-carboxylic acid dihydrochloride as a white solid. NMR (D2O) 8.90 (s, 1H, 2-Im).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04816463
Source datasetuspto-grants-1989_03
ORD IDord-6c5a8d74b9fe4423a649ecf0c6640d4c
Source noteuspto-grants-1989_03