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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2108916Generated: October 30, 2026

3-Fluorophenyl isocyanate → HCID 23132496, compound

https://huagongshe.com/reaction/2108916

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Fluorophenyl isocyanateHCID 123064—
ReactantN2-(6,7-dimethoxyquinazolin-4-yl)benzothiazole-2,6-diamineHCID 86248039—
SolventWaterHCID 962—
ProductHCID 23132496HCID 23132496—

Reaction Steps

1-[2-(6,7-Dimethoxyquinazolin-4-ylamino)benzothiazol-6-yl]-3-(3-fluorophenyl)urea was prepared from 3-fluorophenyl isocyanate (13 μL, 0.113 mmol) and N2-(6,7-dimethoxyquinazolin-4-yl)benzothiazole-2,6-diamine (40 mg, 0.113 mmol) according to GP 3. The mixture was poured into water (20 mL) and the resulting precipitate was purified by pTLC (dichloromethane:methanol=9:1) to obtain a yellow solid (14 mg, 29 μmol, 26%). LC/ESI-MS: m/z=491 [M+H]+; m/z=489 [M−H]−; Rt=3.27 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07514460B2
Source datasetuspto-grants-2009_04
ORD IDord-f999b7c35385491cbb0bc01a28c4d933
Source noteuspto-grants-2009_04