64194-73-6Relevant academic research and scientific papers
Amino acid amide derivatives of 2-[3-(aminomethyl)-4H-1,2,4-triazol-4-yl]benzophenones, a novel class of annelated peptidoaminobenzophenones
Hirai,Fujishita,Ishiba,Sugimoto,Matsutani,Tsukinoki,Hirose
, p. 1466 - 1473 (2007/10/02)
A series of the title compounds was prepared via condensation of the 3-(aminomethyl)triazolylbenzophenone with N-protected amino acids, followed by deprotection, amination of the 3-[(chloroacetamido)methyl]triazolylbenzophenone, or reduction of the relevant azide derivative. Some of the title compounds were also derived directly from the quinazolines by acid-induced rearrangement, followed by deprotection. These new amino acid amide derivatives of the triazolylbenzophenones were evaluated for central nervous system (CNS) activity. Members of this class of compounds exhibited a high level of CNS activities. For example, 2',5-dichloro-2-[3-[(glycylamino)methyl]-5-methyl-4H-1,2,4-triazol-4-yl ]benzophenone was as active as triazolam, with an ED50 of 0.58 mg/kg (mice, po), against antifighting activity in the foot shock-induced fighting test. Other triazolylbenzophenone derivatives showed similar pharmacological activities.
Process for producing triazolylbenzophenone derivatives
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, (2008/06/13)
Triazolylbenzophenone derivatives of the formula: STR1 (wherein R represents hydrogen, C1 -C6 alkyl, C1 -C6 halo-alkyl, the group --(CH2)n -X-R5, or the group STR2 R5
Benzophenone glycinamide derivatives
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, (2008/06/13)
This invention is directed toward pharmacologically active compounds of the formula STR1 wherein A represents a nitrogen atom which may be substituted by a methyl, cyclopropylmethyl, di(C1-4 alkyl)aminoethyl, methoxymethyl or hydroxyethyl group and B represents a carbonyl group or A and B together represent a grouping of the formula STR2 in which Ra represents a hydrogen atom or a lower alkyl or hydroxymethyl group and X represents a nitrogen atom or C--Rb wherein Rb represents a hydrogen atom or a lower alkyl or hydroxymethyl group; R represents a halogen atom or a nitro or trifluoromethyl group; R1 represents a hydrogen atom or a lower alkyl group; R2 represents an acyl group derived from a naturally occurring amino acid (all such groups which contain an asymmetric carbon atom having the L- or D,L-configuration) and R3 represents a phenyl, halophenyl or 2-pyridyl group And acid addition salts thereof. Also provided are methods for their preparation and intermediates thereof. These compounds exhibit activity as anticonvulsants, muscle relaxants and sedatives.
