Chemische Berichte

Anhydrides of phosphorus and sulfur acids, 2. Mixed anhydrides of phosphoric, phosphonic, and phosphinic acids with sulfonic acids and sulfuric Monoimidazolide. …

…, J Michalski, Z Skrzypczynski

Index: Dabkowski, Wojciech; Michalski, Jan; Skrzypczynski, Zbigniew Chemische Berichte, 1985 , vol. 118, # 5 p. 1809 - 1824

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Citation Number: 17

Abstract

Abstract New applications of methods leading to anhydrides RR′ P (O) OSO 2 R ″(1) are described: a) Reaction of acids RR′ P (O) OH (2) with sulfonic imidazolides. b) Reaction of phosphorus imidazolides 4 with sulfonic acids and sulfonic anhydrides. New Methods of synthesis of anhydrides 1 have been developed. c) Reaction of phosphorus acid silyl esters RR′ P (O) OSiMe 3 (9) with methanesulfonic and trifluoromethanesulfonic anhydrides. d) ...