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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 652765Generated: October 30, 2026

Triethylamine → HCID 70428452, compound

https://huagongshe.com/reaction/652765

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantEthyl chloroformateHCID 10928—
Reactant2,3-Dimethoxy-5-sulphamoylbenzoic acidHCID 3017698—
ReactantHCID 21268519HCID 21268519—
SolventAcetoneHCID 180—
SolventWaterHCID 962—
ProductHCID 70428452HCID 70428452—

Reaction Conditions

Temperature0 °C

Reaction Steps

13 g of 2,3-dimethoxy-5-sulphamoyl-benzoic acid (0.05 mole), 150 ml of acetone, 35 ml of water and 5 g of triethylamine (0.05 mole) are placed in a 500 ml flask fitted with an agitator, a thermometer, a condenser and a droping funnel. The mixture is cooled to between 0° to +5° C. and 5.5 g of ethyl chloroformate (0.05 mole) is poured in drop by drop. The reaction medium is agitated until the precipitate is completely dissolved, then re-cooled to 0° C. and 9.7 g of 1-(1-cyclohexenyl)-methyl-2-aminomethyl-pyrrolidine (0.05 mole) is poured in drop by drop.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04673686
Source datasetuspto-grants-1987_06
ORD IDord-be4d0d0a0c2345bdbe28c34b79fee8dd
Source noteuspto-grants-1987_06