9-methoxy-3-pyridin-4-yl-1,2,3,4,5,6-hexahydro-benzo[6,7]cyclohepta[1,2-
c]pyrazole 、
2-methyl-3-pyridin-4-yl-3,3a,4,5-tetrahydro-2H-benzo[g]indazole 以there is obtained 9-methoxy-3-(4-pyridyl)-2,4,5,6-tetrahydrobenzo[ 6,7]cyclohepta[1,2-c]pyrazole (m.p. 200°-201°C) or 2-methyl-3-(4-pyridyl)-4,5-dihydro-2H-naphtho[1,2-c]pyrazole (m.p. 124°-217°C)的产率得到9-methoxy-3-pyridin-4-yl-1(2),4,5,6-tetrahydro-benzo[6,7]cyclohepta[1,2-
c]pyrazole