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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2073346Generated: October 31, 2026

Ammonia → 4-[(Methylsulfonyl)amino]butanamide

https://huagongshe.com/reaction/2073346

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantN-(2-aminoethyl)acetamideHCID 66082—
SolventDichloromethaneHCID 6344—
Product4-[(Methylsulfonyl)amino]butanamideHCID 2224674180.5%

Reaction Steps

11.86 grams (104 mmol) of methanesulfonyl chloride was added to a solution of 10.2 grams (100 mmol) of acetylethylenediamine and 10.5 grams (104 mmol) of triethylamine in cold (0° C.) methylene chloride and the mixture was stirred for 3 hours. At the end of this period, the mixture was concentrated to obtain a residue. To the residue was added 500 milliliters of ammonia saturated chloroform, the resulting mixture was filtered to removed undesired by-product and the filtrate was concentrated to obtain 14.5 grams (80 percent yield) of 2-methanesulfonylaminoethylacetamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04916223
Source datasetuspto-grants-1990_04
ORD IDord-100d242803044b8cb05778ab6d8e481e
Source noteuspto-grants-1990_04