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Catenated and Spirocyclic Polychalcogenides From Potassium Carbonate and Elemental Chalcogens

Phil Liebing, Marcel Kühling, Claudia Swanson, Martin Feneberg, Liane Hilfert, Rüdiger Goldhahn, Tristram Chivers, Frank T Edelmann

Chem Commun (Camb). 2019 Dec 25;55(99):14965-14967.

PMID: 31774421

Abstract:

The reaction of potassium carbonate with elemental sulfur or selenium in acetone in the presence of [PPN]Cl (PPN = (Ph3P)2N) produces catena-[S12]2-, the longest structurally characterised polysulfide dianion, or spiro-[Se11]2- as ion-separated [PPN]+ salts.

Chemicals Related in the Paper:

Catalog Number Product Name Structure CAS Number Price
AP584087-A Potassium carbonate Potassium carbonate 584-08-7 Price
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