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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 371888Generated: November 1, 2026

Butyryl chloride → HCID 20351838, compound

https://huagongshe.com/reaction/371888

Reaction equation

Participants

RoleNameHCIDCharge
ReactantButyryl chlorideHCID 8855—
Reactant2-Amino-3-bromo-5-carbethoxy-N,N-diethylbenzylamineHCID 171615—
SolventBenzeneHCID 241—
ProductHCID 20351838HCID 20351838—

Reaction Steps

3 gm of 2-Amino-3-bromo-5-carbethoxy-N,N-diethyl-benzylamine were dissolved in 30 ml of benzene, and the solution was heated for 30 minutes with 3 ml of butyric acid chloride at 50° C. Thereafter, the mixture was evaporated to dryness in vacuo, and the residue was purified by chromatography on silicagel (eluant: benzene/ethyl acetate = 6:1), yielding 3-bromo-2-butyrylamino-5-carbethoxy-N,N-diethyl-benzylamine, which was converted into its hydrochloride, m.p. 134° C, with ethanolic hydrochloric acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE029628
Source datasetuspto-grants-1978_05
ORD IDord-07e5a05ab39a476aa4226801749afb80
Source noteuspto-grants-1978_05