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Your search keyword '"Cyanamide chemical synthesis"' showing total 2 results
Start Over Descriptor "Cyanamide chemical synthesis" Journal chemical communications cambridge england
2 results on '"Cyanamide chemical synthesis"'

1. Atom efficient cyclotrimerization of dimethylcyanamide catalyzed by aluminium amide: a combined experimental and theoretical investigation.

Author

Dornan P, Rowley CN, Priem J, Barry ST, Burchell TJ, Woo TK, and Richeson DS

Subjects
Altretamine chemistry, Catalysis, Crystallography, X-Ray, Cyanamide chemistry, Cyclization, Molecular Conformation, Thermodynamics, Aluminum chemistry, Cyanamide chemical synthesis
Abstract

A novel method for the cyclotrimerization of dimethylcyanamide to form hexamethylmelamine has been developed using an aluminium amide catalyst; detailed DFT modelling of the catalytic cycle supports a triple insertion, nucleophilic ring closure, deinsertion mechanism.

Published
2008
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2. Cobalt-mediated cyclotrimerisation of bis-alkynes and cyanamides.

Author

Boñaga LV, Zhang HC, and Maryanoff BE

Subjects
Alkynes chemistry, Cyanamide chemistry, Cyclization, Molecular Structure, Organometallic Compounds chemical synthesis, Alkynes chemical synthesis, Cobalt chemistry, Cyanamide chemical synthesis, Organometallic Compounds chemistry
Abstract

CpCo(CO)2-mediated cyclotrimerisation of bis-alkynes and cyanamides provides multisubstituted 2-aminopyridines, including macrocyclic products, such as 22 (50% yield).

Published
2004
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