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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 993136Generated: October 29, 2026

Triethylamine → HCID 22890470, compound

https://huagongshe.com/reaction/993136

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantAminoacetonitrileHCID 10901—
Reactant1-Propanesulfonyl chlorideHCID 66279—
Solvent1,2-DichloroethaneHCID 11—
ProductHCID 22890470HCID 2289047070.4%

Reaction Steps

Aminoacetonitrile (14.25 g, 92.5 mmoles) was dissolved in 1,2-dichloroethane (150 ml) and the reaction was placed under N2. Triethylamine (32.76 g, 324 mmoles) was added and the reaction was cooled to zero degrees Celsius. A solution of propane-1-sulfonyl chloride (13.19 g, 92.5 mmoles) in 1,2-dichloroethane (20 ml) was added dropwise and the reaction was allowed to warm to room temperature and was stirred for 16 hours. Thin-layer chromatography showed the presence of a new product with a higher Rf. The solvent was removed in vacuo and the crude product was submitted to flash chromatography (methylene chloride:ethyl acetate, 9:1) to yield 10.56 g of propane-1-sulfonic acid cyanomethyl-amide. 1HNMR (CDCl3): 5.40 (s, 1H), 4.11 (s, 2H), 3.15 (m, 2H), 1.89 (q, 2H), 1.10 (t, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06472393B1
Source datasetuspto-grants-2002_10
ORD IDord-a6e9638e12b2478db6bd73f14d8d0ac0
Source noteuspto-grants-2002_10