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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 387750Generated: October 30, 2026

Water → HCID 22936427, compound

https://huagongshe.com/reaction/387750

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2-AminothiazoleHCID 2155—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 22937003HCID 22937003—
SolventDimethylformamideHCID 6228—
ProductHCID 22936427HCID 2293642779%

Reaction Conditions

Temperature90 °C

Reaction Steps

Phenyl N-(4-(6-cyano-7-benzyloxy-4-quinolyl)oxy-2-fluorophenyl)carbamate (6.93 g) and 2-aminothiazole (2.75 g) were dissolved in dimethylformamide (70 ml), and then diisopropylethylamine (4.8 ml) was added and the mixture was heated and stirred at 90° C. for 2 hours. After cooling, water was added and the precipitated solid was filtered out and washed with ethyl acetate to obtain 5.53 g of the title compound as light brown crystals (79% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08372981B2
Source datasetuspto-grants-2013_02
ORD IDord-4cc2232ec910405cb81a74eb2ab1c815
Source noteuspto-grants-2013_02