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Table 1 Selected bond lengths and bond angles for 8a

From: Approaches towards the synthesis of a novel class of 2-amino-5-arylazonicotinate, pyridazinone and pyrido[2,3-d]pyrimidine derivatives as potent antimicrobial agents

Bond Bond length(Å) Bond Bond angle(o)
N3-C8 1.332 C8-N3-C9 119.4
N3-C9 1.363 N3-C8-C7 122.5
N4-C9 1.327 N3-C8-C12 114.5
C9-C10 1.421 N3-C9-N4 116.3
N1-C1 1.427 N4-C9-C10 122.5
N1-N2 1.259 N1-N2-C7 116.0
N2-C7 1.406 N2-C7-C8 116.1