反应详情

This compound was prepared in a similar fashion as that described in Example 84 from Compound 192 (Structure 33 of Scheme VI, where R1═H, n=1) and trifluoroacetaldehyde ethyl hemiacetal. 1H NMR (400 MHz, CDCl3) 11.32 (br. s, 1H), 7.11 (s, 1H), 7.02 (s, 1H), 6.99 (s, 1H), 3.88 (q, 2H, J=8.9), 3.47 (t, 2H, J=5.6), 2.93 (t, 2H, J=6.3), 2.03 (m, 2H).

1. customThis compound was prepared in a similar fashion as