戻る
化工社化工社 化学情報印刷レポート · 研究参考用
HRID 616726作成日:2026年10月27日

Nitric Acid → 5-Chloro-4-nitrothiophene-2-sulfonyl chloride

https://huagongshe.com/reaction/616726

反応式

関与物質

役割名称HCID仕込み量
反応物Nitric AcidHCID 944—
反応物5-Chlorothiophene-2-sulfonyl chlorideHCID 2733925—
溶媒Sulfuric AcidHCID 1118—
生成物5-Chloro-4-nitrothiophene-2-sulfonyl chlorideHCID 2735783—

反応条件

温度25 °C

反応手順

A 32.5-g (0.15 mol) sample of 5-chloro-2-thienylsulfonyl chloride was added in small portions to a stirred solution of 150 ml concentrated nitric acid and 150 ml concentrated sulfuric acid. After the addition was completed, the reaction mixture was stirred at about 25° C overnight. The reaction mixture was then diluted with ice water and filtered to give the 5-chloro-4-nitro-2-thienylsulfonyl chloride product.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US04075347
出典データセットuspto-grants-1978_02
ORD IDord-5f85466c5728470e8f71830812e4e1aa
出典メモuspto-grants-1978_02