3-Tolylboronic acid → 2-Chloro-5-(3-methyl-benzylidene)-10,11-dihydro-5H-dibenzo[a,d]cycloheptene

Participants

Reaction Steps

Following procedures essentially as described in Example 219, below, and using m-tolylboronic acid (61 mg, 0.45 mmol) and 5-bromomethylene-2-chloro-10,11-dihydro-5H-dibenzo[a,d]cycloheptene (119 mg, 0.37 mmol) provides the title compound. GC/MS data: retention times in minutes (MS data for M+.ion): 19.60 (330), 19.95(330) Mass Spec (EI+) 330.

Provenance & Evidence