3-(3-Chloro-4-methoxy-phenyl)-1-cyclopentyl-propan-1-one → 6-(3-chloro-4-methoxyphenethyl)-6-cyclopentyl-dihydro-3H-pyran-2,4-dione

Participants

Reaction Steps

The title compound was prepared analogously to Example B(86), Step 2 substituting 3-(3-chloro-4-methoxy-phenyl)-1-cyclopentyl-propan-1-one from Step 1 above in place of 3-(2,4-dimethoxyphenyl)-1-cyclopentylpropan-1-one. 1H NMR (CDCl3): δ 1.41-1.86 (brm, 8H), 1.96 (m, 2H), 2.29 (t, J=7.6 Hz, 1H), 2.61 (t, J=8.6 Hz, 2H), 2.81 (s, 2H), 3.40 (s, 2H), 3.89, (s, 3H), 6.45 (d, J=8.5 Hz, 1H), 7.0 (d, J=8.5 Hz, 1H), 7.15 (brs, 1H). ESIMS (MH+): 351.8

Provenance & Evidence