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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 232085Generated: October 26, 2026

Pyridine → HCID 11171405, compound

https://huagongshe.com/reaction/232085

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant2-Aminobenzyl alcoholHCID 21439—
ReactantSodium NitriteHCID 23668193—
SolventHydrochloric AcidHCID 313—
SolventWaterHCID 962—
ProductHCID 11171405HCID 11171405—

Reaction Steps

2-Aminobenzylalcohol (10 g) was dissolved in concentrated hydrochloric acid (25 ml) and the solution diluted with water (20 ml). The solution was stirred at 0° and a solution of sodium nitrite (5.9 g) in water (20 ml) added dropwise. The mixture was stirred at 0° for 40 minutes. The solution was added dropwise to pyridine (92 ml) stirred at 80°. After stirring at 80° for 90 minutes the mixture was concentrated in vacuo and the residue heated with 880 ammonia (100 ml). The mixture was concentrated in vacuo and the residue slurried with water and extracted with ethyl acetate. The ethyl acetate was washed with brine, dried and evaporated. Flash chromatography produced the sub-title compound as a red oil (3.8 g). M.S. m/e 185 Base Peak 80.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04851419
Source datasetuspto-grants-1989_07
ORD IDord-a88393f3ca6d4715b4dc0b02d1da9f73
Source noteuspto-grants-1989_07