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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 280440Generated: October 29, 2026

Diethyl Ether → HCID 53826873, compound

https://huagongshe.com/reaction/280440

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantN,O-DimethylhydroxylamineHCID 14232—
Reactant5-[4-Isocyanato-2-(trifluoromethyl)phenoxy]-1,2-benzothiazoleHCID 23320449—
ProductHCID 53826873HCID 5382687383%

Reaction Steps

A solution of 6.1 parts of N-methoxy-N-methylamine in 100 parts of diethyl ether was added to a solution of 33.6 parts of 5-(4'-isocyanato-2'-trifluoromethylphenoxy)-benzisothiazole in 300 parts of diethyl ether at from 20 to 30° C., the reaction mixture was stirred for 12 hours at this temperature and the resulting precipitate was then isolated. 33 parts (83% of theory) of 5-[4'-(N-methoxy-N-methylaminocarbonylamino)-2'-trifluoromethylphenoxy]-benzisothiazole of melting point 197° C. were obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04589910
Source datasetuspto-grants-1986_05
ORD IDord-cf6cc3cdd3604b96a91873c33f610a65
Source noteuspto-grants-1986_05