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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1902862Generated: November 2, 2026

2,6-Difluorophenyl isothiocyanate → HCID 20513898, compound

https://huagongshe.com/reaction/1902862

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,6-Difluorophenyl isothiocyanateHCID 4031601—
ReactantN-{2-[(benzyloxy)amino]ethyl}phthalimideHCID 18787878—
SolventBenzeneHCID 241—
ProductHCID 20513898HCID 20513898—

Reaction Steps

A solution of 19.68 g of 2,6-difluorophenylisothiocyanate and 34.1 g of N-{2-[N-(benzyloxy)amino]ethyl}phthalimide in 150 ml of benzene is heated to boiling under reflux for 6 hours. The cooled solution is separated from a slight precipitate and then evaporated in vacuo. The residual oil crystallizes from isopropyl ether. There is obtained 1-(benzyloxy)-3-(2,6-difluorophenyl)-1-(2-phthalimidoethyl)-2-thiourea of melting point 141°-143° (ether/methylene chloride).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04366160
Source datasetuspto-grants-1982_12
ORD IDord-6a68f3bbdd1e4d8f97c16e54e8fc6437
Source noteuspto-grants-1982_12