Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2174258Generated: October 29, 2026

Hydrochloric Acid → HCID 58534266, compound

https://huagongshe.com/reaction/2174258

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPyridineHCID 1049—
ReactantButylamineHCID 8007—
ReactantMenthyl chloroformateHCID 151928—
SolventWaterHCID 962—
SolventTolueneHCID 1140—
ProductHCID 58534266HCID 58534266—

Reaction Steps

66.6 g of menthyl chloroformate (70% in toluene) were added to a mixture of 16.6 g of pyridine and 21.9 g n-butylamine in 100 mL toluene at 0° C. over a period of 50 minutes. After stirring for 12 hours at room temperature, 100 mL of 2M HCl and subsequently 50 mL water were added, the phases separated and the water phase discarded. After washing with saturated NaHCO3-solution and water the organic phase was dried and evaporated to yield 55.1 g of crude product which was recrystallized from 30 g n-heptane to give 34.5 g of the analytically pure product as white crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09060949B2
Source datasetuspto-grants-2015_06
ORD IDord-f328256e8a0f483197c5b38361470bbc
Source noteuspto-grants-2015_06