5-bromomethylene-10,11-dihydro-5H-dibenzo[a,d]cycloheptene → 5-(4-Chloro-3-methoxy-benzylidene)-10,11-dihydro-5H-dibenzo[a,d]cycloheptene

Beteiligte Stoffe

Reaktionsschritte

Following procedures essentially as described in Example 219, below, and using 4-chloro-5-methoxyphenylboronic acid (160 mg, 0.78 mmol) and 5-bromomethylene-10,11-dihydro-5H-dibenzo[a,d]cycloheptene (222 mg, 0.85 mmol) provides 80 mg of title compound in 23% yield as a colorless oil. HPLC shows 92% purity.

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