Tetrahedron Letters p. 4649 - 4652 (1989)
Update date:2022-07-29
Topics:
Gassman, Paul G.
Boardman, Gail S.
<7>(3,6)Pyridazinophane has been prepared in a five-step synthesis from cis,trans-1,3-cycloundecadiene and 4-phenyl-1,2,4-triazoline-3,5-dione.Single crystal X-ray analysis showed the pyridazine ring to be boat with an average bending angle of 17.45 .
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