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Communication | Special issue | Vol 11, No. 1, 1978, pp.155-158
Published online, 1st January, 1970
DOI: 10.3987/S(N)-1978-01-0155
Relative Reactivities of 2H-Cyclopenta[d]pyridazine and the 2-Methyl and 2-Phenyl Derivatives to Monochlorination

Arthur G. Anderson, Jr.* and Taran Tober

*Department of Chemistry, University of Washington, Seattle, WA 98195-1700, U.S.A.


For electrophilic monochlorination with NCS, competitive reactions of pairs of the title compounds has shown the relative reactivities to be 7.1 : 1.7 : 1 for the 2-methyl, 2-phenyl, and 2-hydrogen compounds, respectively.