Reaktion #94060

Reaktionsgleichung

product

1-benzyl-5,6-dihydro-4-hydroxybenzo[5,6]cyclohepta[1,2-b]pyrazolo[4,3-e]pyridin-11(1H)one

phosphorus oxybromide

phosphorus oxychloride

→

1-benzyl-4-bromo-5,6-dihydrobenzo[5,6]cyclohepta[1,2-b]pyrazolo[4,3-e]pyridin-11(1H)one

Reaktionsbedingungen

Vorschrift

By treating the product of Example 10 according to the procedure of Example 2, but substituting phosphorus oxybromide for the phosphorus oxychloride, 1-benzyl-4-bromo-5,6-dihydrobenzo[5,6]cyclohepta[1,2-b]pyrazolo[4,3-e]pyridin-11(1H)one is obtained.

Quelle