Question
Write the structures of the following compounds:
(i) Pyrazino [2, 3,-c] pyridazine
(ii) 2-Methylazacyclohexane
(iii) 2,5-Diazaanthracene
Answer :
Word Count : 129
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(i) Pyrazino[2,3-c]pyridazine is a fused bicyclic heteroaromatic system consisting of a six-membered pyrazine ring (1,4-diazine) fused to a six-membered pyridazine ring (1,2-diazine) along the 2,3-positions of the pyrazine and the c-face of the pyridazine, giving a planar bicyclic system containing four ring nitrogens. (ii) 2-Methylazacyclohexane is a saturated
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