Heterocycles p. 1759 - 1771 (1992)
Update date:2022-08-04
Topics:
McHattie, Derek
Buchan, Robert
Fraser, Martin
Lin, Paul V. S. Kong Thoo
The pyrrolo<1,2-a>pyrazin-1(2H)-ones (10), (11), (12) and (13) and the pyrrolo<1,2-b>pyridazin-6(5H)-one (18) were prepared either a) directly by Chichibabin quaternisation-cyclisation of the corresponding methoxymethylpyrazine or pyridazine or b) by hydr
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