1042275-05-7Relevant academic research and scientific papers
Substituted 4-phenyl-2-aminoimidazoles and 4-phenyl-4,5-dihydro-2- aminoimidazoles as voltage-gated sodium channel modulators
Zidar, Nace,Jakopin, ?iga,Madge, David J.,Chan, Fiona,Tytgat, Jan,Peigneur, Steve,Dolenc, Marija Sollner,Toma?i?, Tihomir,Ila?, Janez,Ma?i?, Lucija Peterlin,Kikelj, Danijel
supporting information, p. 23 - 30 (2014/02/14)
Voltage-gated sodium channels play an integral part in neurotransmission and their dysfunction is frequently a cause of various neurological disorders. On the basis of the structure of marine alkaloid clathrodin, twenty eight new analogs were designed, sy
A divergent synthesis of substituted 2-aminoimidazoles from 2-aminopyrimidines
Ermolat'ev, Denis S.,Van Der Eycken, Erik V.
, p. 6691 - 6697 (2008/12/22)
(Chemical Equation Presented) A new divergent and efficient synthesis of substituted 2-aminoimidazoles 5 and 6 has been developed starting from the readily available 2-aminopyrimidines 1 and α-bromocarbonyl compounds 2, using conventional heating or microwave irradiation. Thus, the cleavage of 1,2,3-substituted imidazo[1,2-a]pyrimidin-1-ium salts 4 with hydrazine or secondary amines led to 1,4,5-trisubstituted 2-aminoimidazoles 5, when the hydrazinolysis of 2-hydroxy-2,3-dihydro-1H-imidazo[1,2-a]pyrimidin-4-ium salts 3, followed by a novel Dimroth-type rearrangement, resulted in formation of 2-amino-1H-imidazoles 6. The relevant pathway of transformations was identified by characterization of the intermediates.
