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HRID 76643作成日:2026年10月24日

Sodium Hydroxide → N2,N4-bis(4-carboxyphenyl)-5-fluoro-2,4-pyrimidinediamine

https://huagongshe.com/ja/reaction/76643

反応式

関与物質

役割名称HCID仕込み量
反応物Sodium HydroxideHCID 14798—
反応物N2,N4-bis(3-carboxyphenyl)-5-fluoro-2,4-pyrimidinediamineHCID 10126258—
反応物N2,N4-bis(4-methoxycarbonylphenyl)-5-fluoro-2,4-pyrimidinediamineHCID 15604085—
生成物N2,N4-bis(4-carboxyphenyl)-5-fluoro-2,4-pyrimidinediamineHCID 2206046759.7%

反応手順

In a manner analogous to the preparation of N2,N4-bis(3-carboxyphenyl)-5-fluoro-2,4-pyrimidinediamine, N2,N4-bis(4-methoxycarbonylphenyl)-5-fluoro-2,4-pyrimidinediamine (100 mg, 0.25 mmol) and NaOH (200 mg, 5 mmol) gave N2,N4-bis(4-carboxyphenyl)-5-fluoro-2,4-pyrimidinediamine (55 mg, 59%) as a white solid. 1H NMR (CD3OD): δ 7.77 (d, J=8.7 Hz, 2H), 7.92 (d, J=8.7 Hz, 2H), 7.94 (d, J=8.4 Hz, 2H), 8.02 (d, J=8.7 Hz, 2H), 8.07 (d, J=3.6 Hz, 1H); LCMS: ret. time: 16.34 min.; purity: 100%; MS (m/e): 368.87 (MH+).

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US08835430B2
出典データセットuspto-grants-2014_09
ORD IDord-138d480deb044f978149330dd2558440
出典メモuspto-grants-2014_09