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HRID 239882作成日:2026年10月24日

2-Fluoro-5-methylphenyl isocyanate → N-(4-bromo-2-ethylphenyl)-N'-(2-fluoro-5-methylphenyl)urea

https://huagongshe.com/ja/reaction/239882

反応式

関与物質

役割名称HCID仕込み量
反応物2-Fluoro-5-methylphenyl isocyanateHCID 2733377—
反応物4-Bromo-2-ethylanilineHCID 2801283—
溶媒DichloromethaneHCID 6344—
生成物N-(4-bromo-2-ethylphenyl)-N'-(2-fluoro-5-methylphenyl)ureaHCID 6668063464.7%

反応手順

A solution of 4-bromo-2-ethylaniline (200 mg) in dichloromethane (10 mL) was treated with 1-fluoro-2-isocyanato-4-methylbenzene (151 mg), stirred at room temperature overnight, diluted with hexanes, and filtered. The filter cake provided 227 mg of the desired product. MS (ESI(+)) m/e 351,353 (M+H)+.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US08642776B2
出典データセットuspto-grants-2014_02
ORD IDord-2b6b93845cc1458e9aa075848bbde5c7
出典メモuspto-grants-2014_02