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HRID 843作成日:2026年10月23日

Ammonia → 2-Amino-6-[(3,5-dimethylphenyl)sulfinyl]benzonitrile

https://huagongshe.com/ja/reaction/843

反応式

関与物質

役割名称HCID仕込み量
反応物AmmoniaHCID 222—
反応物Ethyl AcetateHCID 8857—
反応物2-[(3,5-Dimethylphenyl)sulfinyl]-6-fluorobenzonitrileHCID 10730964—
溶媒MethanolHCID 887—
生成物2-Amino-6-[(3,5-dimethylphenyl)sulfinyl]benzonitrileHCID 48634361%

反応条件

温度-78 °C

反応手順

2-[(3,5-Dimethylphenyl)sulfinyl]-6-fluorobenzonitrile (Example 19) (0.4 g, 1.5 mmol) was dissolved in 40 ml of methanol and chilled to -78° C. Condensed ammonia (20 ml, 15.4 g, 905 mmol) was added and the mixture was heated to 150° C. in a sealed Parr bomb for 24 h. Chromatography on silica gel (flash; Hex/EtOAc 1:1) provided 0.24 g (61%) of 2-amino-6-[(3,5-dimethylphenyl)sulfinyl]benzonitrile: mp 190°-191° C.; NMR (Me2SO-d6, 200 MHz) δ 2.32 (s, 6H), 6.48 (br s, 2H), 6.90 (apparent d, 1H), 7.11 (apparent d, 1H), 7.20 (m, 1H), 7.32 (m, 2H), 7.52 (apparent t, 1H); mass spec (CI) M+ +1=271. Anal. Calc. for C15H14N2OS: C, 66.64; H, 5.22; N, 10.36; S, 11.86. Found: C, 66.71; H, 5.27; N, 10.32; S, 11.84.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US05723452
出典データセットuspto-grants-1998_03
ORD IDord-ba9711ed922e47f3840d3a080575bd49
出典メモuspto-grants-1998_03