HCID 86725310, compound → HCID 76684257, compound

Participants

Reaction Steps

Example 6 was prepared in a similar fashion to Example 4, except Intermediate 4 was used as the starting material and ethylmagnesium bromide (3M in diethyl ether) was used instead of cyclopropylmagnesium bromide (Example 4, step (a)). 1H NMR (300 MHz, CDCl3) δ 6.92 (s, 1H); 3.16-3.09 (m, 1H); 2.98-2.84 (m, 10H); 2.37-2.32 (br s, 1H); 2.17-1.94 (m, 2H); 1.47-1.25 (m, 2H); 0.95 (t, J=7.5 Hz, 3H); MS: ESI (positive): 250, (M+1).

Provenance & Evidence