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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1856094Generated: November 2, 2026

Water → HCID 23345844, compound

https://huagongshe.com/reaction/1856094

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1-MethylimidazoleHCID 1390—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 20532869HCID 20532869—
SolventDichloromethaneHCID 6344—
ProductHCID 23345844HCID 2334584422.6%

Reaction Steps

2.8 g of N-hydroxy-N-methyl-2-(4-methyl-2,6-dinitrophenylamino)propanamide in 50 ml methylene chloride was added at room temperature to a stirred suspension of the product prepared from 1.4 g methane sulfonyl chloride and 0.8 g N-methylimidazole. After 3 hours the resulting mixture was poured into water. The methylene chloride layer was evaporated to dryness and the residue was crystallized from ethanol to give a 0.8 g (22% yield) of product as a yellow solid; m.p. 145° C. with decomposition, (d,l) isomer form.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04218239
Source datasetuspto-grants-1980_08
ORD IDord-1edaf31d783b4086b1e01e5d746e8353
Source noteuspto-grants-1980_08