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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1518952Generated: November 3, 2026

Hydrochloric Acid → HCID 12248299, compound

https://huagongshe.com/reaction/1518952

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4-tert-ButylpyridineHCID 19878—
ProductHCID 12248299HCID 12248299104.7%

Reaction Conditions

Temperature22 °C

Reaction Steps

Add a solution of hydrogen chloride (4M in dioxane, 794.36 mmol, 198.59 mL) to 4-tert-butylpyridine (100 mL, 662 mmol) at 22° C. over 30 minutes. The internal temperature rises to 32° C.; control the exotherm with an ice-water bath and the by adjusting rate of the addition. Stir the mixture at 22° C. for one hour and concentrate. Wash the walls of the flask with EtOH. Dry the resulting solid under vacuum (1 mbar, 23-40° C.) to give the title compound as a white solid (119 g, 99%). MS (m/z): 136 (M-HCl+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09073856B2
Source datasetuspto-grants-2015_07
ORD IDord-82d522197c6348e1aa34d8143bd5d96d
Source noteuspto-grants-2015_07