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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2072437Generated: October 29, 2026

Ethanesulfonyl chloride → Ethanesulfonamide, N-[2,6-dimethyl-4-[[(methylamino)carbonyl]oxy]phenyl]-

https://huagongshe.com/reaction/2072437

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanesulfonyl chlorideHCID 11667—
ReactantAminozectranHCID 13252—
SolventPyridineHCID 1049—
ProductEthanesulfonamide, N-[2,6-dimethyl-4-[[(methylamino)carbonyl]oxy]phenyl]-HCID 163064—

Reaction Conditions

Temperature42 °C

Reaction Steps

3,5-Dimethyl-4-aminophenyl N-methylcarbamate (1.0g., 0.0052 mole), prepared according to the general directions of A. T. Shulgin, U.S. Pat. No. 3,084,098 was dissolved in 5 ml. of pyridine. To this solution was added ethanesulfonyl chloride (0.68g., and 0.0053 mole) and after being stirred for about 20 minutes the reaction solution was warmed briefly at 42° C. Quenching the reaction solution in excess water yielded brown solids which upon being recrystallized from ethanol/water melted at 171°-73° C. (0.85g.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04051254
Source datasetuspto-grants-1977_09
ORD IDord-f408ba6b8ee543b2ae846a37b0482f75
Source noteuspto-grants-1977_09