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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1709296Generated: October 30, 2026

Hydrochloric Acid → HCID 70373490, compound

https://huagongshe.com/reaction/1709296

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantOctanoyl chlorideHCID 8124—
ReactantTriethylamineHCID 8471—
ReactantHCID 13826047HCID 13826047—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 70373490HCID 70373490—

Reaction Conditions

Temperature0 °C

Reaction Steps

A solution of 2.63 g. (16 mmole) octanoyl chloride in 25 ml. methylene chloride is slowly added dropwise at 0° C. to a mixture of 5.5 g. (16 mmole) 4-chlorobenzenesulphonic acid-4-(2-hydroxyethyl)-phenethylamide], 1.8 g. (18 mmole) triethylamine and 100 ml. methylene chloride. The reaction mixture is then maintained for 1 hour at 0° C. and for a further 2 hours at ambient temperature. It is subsequently shaken out with dilute hydrochloric acid and water, dried with anhydrous sodium sulphate and evaporated. After chromatography with silica gel/methylene chloride, there are obtained 3.8 g. (51% of theory) of the desired product: m.p. 55° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04948809
Source datasetuspto-grants-1990_08
ORD IDord-012fa640b0004547b95a381ea7c74469
Source noteuspto-grants-1990_08