Tert-butyl 5-(5-(5-(3-chloro-4-propoxy phenyl)-1,2,4-oxadiazol-3-yl)benzofuran-2-yl)-2,2-dimethyl-1,3-dioxan-5-ylcarbamate → HCID 46200294, compound

Participants

Reaction Steps

When the product of Step D was substituted for tert-butyl 5-(5-(5-(3-chloro-4-propoxyphenyl)-1,2,4-oxadiazol-3-yl)benzofuran-2-yl)-2,2-dimethyl-1,3-dioxan-5-ylcarbamate in Example 36, Step E, the similar procedure afforded the title compound in 46% yield, as light creamy solid. 1H NMR (CD3OD) 8.46 (broad s, 1H); 8.32 (broad s, 1H); 8.13 (broad s, 1H); 8.02 (d, 1H, J=7.98 Hz); 7.62 (d, 1H, J=8.31 Hz); 6.97 (s, 1H); 4.25 (t, 2H, J=6.21 Hz); 3.93 (b, 4H); 1.91-1.86 (m, 2H); 1.36-1.31 (m, 2H); 0.95 (t, 3H, J=7.02 Hz).

Provenance & Evidence