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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2211875Generated: October 26, 2026

Chlorophenyl isocyanate → 1-{2-[2-(4-1,2-Benzisothiazol-3-yl-piperazin-1-yl)-ethyl]-4-fluoro-phenyl}-3-(2-chloro-phenyl)-urea

https://huagongshe.com/reaction/2211875

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorophenyl isocyanateHCID 76833—
Reactant2-[2-(4-1,2-Benzisothiazol-3-yl-piperazin-1-yl)-ethyl]-4-fluoro-phenylamineHCID 21963218—
Product1-{2-[2-(4-1,2-Benzisothiazol-3-yl-piperazin-1-yl)-ethyl]-4-fluoro-phenyl}-3-(2-chloro-phenyl)-ureaHCID 2196335458.8%

Reaction Steps

Starting from 2-[2-(4-1,2-benzisothiazol-3-yl-piperazin-1-yl)-ethyl]-4-fluoro-phenylamine (142 mg, 0.4 mmol) and 2-chlorophenyl isocyanate (56 μL, 0.4 mmol) and following the procedure as outlined in Example 60, 120 mg of 1-{2-[2-(4-1,2-benzisothiazol-3-yl-piperazin-1-yl)-ethyl]-4-fluoro-phenyl}-3-(2-chloro-phenyl)-urea was isolated as an off white powder in 100% purity @ 254 nm; LCMS (APCI): 508 [M-2H]−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07101886B2
Source datasetuspto-grants-2006_09
ORD IDord-9f49f0b4849e4dc5be9eb2944276a1c1
Source noteuspto-grants-2006_09