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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 126941Generated: October 30, 2026

Dimethylamine, hydrochloride → HCID 23457826, compound

https://huagongshe.com/reaction/126941

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamine, hydrochlorideHCID 10473—
ReactantHCID 23457763HCID 23457763—
SolventPyridineHCID 1049—
ProductHCID 23457826HCID 23457826—

Reaction Conditions

Temperature50 °C

Reaction Steps

To a solution of 3 g. (6.32 m moles) 1-(chlorocarbonyl)ethyl 4-(hexadecylamino)benzoate in 25 ml. pyridine is added 0.6 g. (7.5 m moles) dimethylamine hydrochloride. The solution is stirred at 50° C. for 15 hours, then evaporated to dryness. The residue is partitioned between 50 ml. water and 50 ml. methylene chloride. The layers are separated, and the aqueous solution is washed once more with 50 ml. methylene chloride. The combined organic solutions are dried, condensed, and the residue is crystallized from acetonitrile to yield the title compound as colorless crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04254138
Source datasetuspto-grants-1981_03
ORD IDord-3bea2d704ebc42948fae099c6d85f05c
Source noteuspto-grants-1981_03