Organic Process Research & Development

Process improvements in the synthesis of 2, 4, 5-trifluorobenzoic acid. Selective hydrodefluorination of tetrafluorophthalimides

LB Fertel

Index: Organic Process Research and Development, , vol. 2, # 2 p. 111 - 115

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Citation Number: 4

Abstract

... Organic Process Research & Development. ... The overall yield of 1 from 2 was increased from 35% to 60%. The revised process is summarized in Scheme 2. figure ... The organics were dried over MgSO 4 and then removed under vacuum. A total of 10.14 g of solids was recovered. ...