Electrocatalyzed Trimerization of Isocyanates to Hexahydro-s-Triazinetriones

Vincenzo Carelli Cattedra di Chimica Farmaceutica Applicata Università di Roma “La Sapienza”, P. le A. Moro 5, I-00185, Rome, Italy

Felice Liberatore Cattedra di Chimica Farmaceutica Applicata Università di Roma “La Sapienza”, P. le A. Moro 5, I-00185, Rome, Italy

Franco Micheletti Moracci Cattedra di Chimica Farmaceutica Applicata Università di Roma “La Sapienza”, P. le A. Moro 5, I-00185, Rome, Italy

Silvano Tortorella Cattedra di Chimica Farmaceutica Applicata Università di Roma “La Sapienza”, P. le A. Moro 5, I-00185, Rome, Italy

Italo Carelli Centro di Studio per l'Elettrochimica e la Chimica Fisica delle Interfasi del CNR, Roma

Achille Inesi Centro di Studio per l'Elettrochimica e la Chimica Fisica delle Interfasi del CNR, Roma

Abstract

The trimerization of aryl isocyanates 2a-c to the corresponding hexahydro-s-triazinetriones 3a-c is catalyzed by anionic species obtained via the electrochemical reduction of α-bromoesters such as la, b in a potential range where isocyanates are not electroactive.

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Electrocatalyzed Trimerization of Isocyanates to Hexahydro-s-Triazinetriones

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Electrocatalyzed Trimerization of Isocyanates to Hexahydro-s-Triazinetriones

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