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HRID 453362作成日:2026年10月26日

3-(Trifluoromethyl)phenyl isocyanate → 1-(4-Methyl-3-(pyrimidin-5-ylcarbamoyl)phenyl)-3-(3-(trifluoromethyl)phenyl)urea

https://huagongshe.com/reaction/453362

反応式

関与物質

役割名称HCID仕込み量
反応物3-(Trifluoromethyl)phenyl isocyanateHCID 9483—
反応物5-amino-2-methyl-N-(pyrimidin-5-yl)benzamideHCID 24824047—
溶媒BenzeneHCID 241—
生成物1-(4-Methyl-3-(pyrimidin-5-ylcarbamoyl)phenyl)-3-(3-(trifluoromethyl)phenyl)ureaHCID 16118465—

反応条件

温度75 °C

反応手順

To a suspension of 5-amino-2-methyl-N-(pyrimidin-5-yl)benzamide 26 (0.068 g, 0.30 mmol) in benzene (5 mL) was added 1-isocyanato-3-(trifluoromethyl)benzene (0.046 mL, 0.33 mmol). The reaction was heated at 75° C. for 2 hours, producing a solid precipitate. The mixture was concentrated and chromatographed on silica gel with 94/6 CH2Cl2/MeOH to afford 1-(4-methyl-3-(pyrimidin-5-ylcarbamoyl)phenyl)-3-(3-(trifluoromethyl)phenyl)urea 27 as a white solid. MS m/z: found 416 [MH+], calc. for C20H16F3N5O2=415.13.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US08492404B2
出典データセットuspto-grants-2013_07
ORD IDord-9073762e3b754419b86f9e013228e418
出典メモuspto-grants-2013_07