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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 280434Generated: October 31, 2026

Dimethylamine → N'-{4-[(1,2-Benzothiazol-5-yl)oxy]phenyl}-N,N-dimethylurea

https://huagongshe.com/reaction/280434

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
Reactant5-(4-Isocyanatophenoxy)-1,2-benzothiazoleHCID 13269399—
SolventDiethyl EtherHCID 3283—
ProductN'-{4-[(1,2-Benzothiazol-5-yl)oxy]phenyl}-N,N-dimethylureaHCID 1326940488%

Reaction Conditions

Temperature25 °C

Reaction Steps

5 parts of gaseous dimethylamine were passed into a solution of 26.8 parts of 5-(4'-isocyanatophenoxy)-benzisothiazole in 300 parts of diethyl ether, the reaction mixture was stirred for 12 hours at from 20 to 30° C., and the resulting precipitate was isolated. 27.6 parts (88% of theory) of 5-(4'-dimethylaminocarbonylaminophenoxy)-benzisothiazole of melting point 156° C. were obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04589910
Source datasetuspto-grants-1986_05
ORD IDord-6979be0fe24f4b6087dd4b1227e56ead
Source noteuspto-grants-1986_05