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HRID 25392作成日:2026年10月26日

Methanesulfonyl chloride → 3-methylsulfonylamino-5-nitro-1H-indazole

https://huagongshe.com/reaction/25392

反応式

関与物質

役割名称HCID仕込み量
反応物Methanesulfonyl chlorideHCID 31297—
反応物3-Amino-5-nitroindazoleHCID 3136655—
溶媒PyridineHCID 1049—
生成物3-methylsulfonylamino-5-nitro-1H-indazoleHCID 2256720184.4%

反応手順

3-Methylsulfonylamino-5-nitro-1H-indazole can be obtained as described in Example 2 from 0.7 g of 3-amino-5-nitro-1H-indazole, 23 ml of pyridine and 0.455 g of methylsulfonyl chloride. 0.85 g of 3-methylsulfonylamino-5-nitro-1H-indazole is thus obtained in the form of an orange powder used as it is in the following step.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US06858638B2
出典データセットuspto-grants-2005_02
ORD IDord-326bba7b2f4f49ab91dc51bf762c3c23
出典メモuspto-grants-2005_02