Sodium Hydroxide → HCID 131723613, compound

Participants

Reaction Steps

The diester (vii) was treated with sodium hydroxide according to the procedure described in Example 46, step 5, to produce the title compound: 1H NMR (300 MHz, CD3OD) δH 7.65 (dd, J=4.8, 1.2 Hz, 1 H), 7.62 (dd, J=3.6, 1.2 Hz, 1 H), 7.15 (dd, J=4.8, 3.6 Hz, 1 H), 3.55 (d, J=9.3 Hz, 3 H), 3.04 (d, J=13.8 Hz, 2 H); 31P NMR: (121 MHz, CD3OD) δP 17.60; 13C NMR (75 MHz, CD3OD) δC 141.77, 132.98, 132.90, 128.43, 52.02, 40.11, (d, J=147.2 Hz).

Provenance & Evidence