[EN] METHOD FOR PREPARATION OF THIOPHENE-2-CARBONYL CHLORIDES WITH OXALYL CHLORIDE<br/>[FR] PROCÉDÉ DE PRÉPARATION DE CHLORURES DE THIOPHÈNE-2-CARBONYLE AVEC DU CHLORURE D'OXALYLE
申请人:LONZA AG
公开号:WO2017076844A1
公开(公告)日:2017-05-11
The invention discloses a method for the preparation of thiophene-2-carbonyl chlorides starting from thiophenes with oxalyl chloride at elevated temperature with short reaction time.
该发明揭示了一种从噻吩出发,利用草酸氯酰氯在高温下短时间反应制备噻吩-2-羰基氯化物的方法。