Sodium Dithionite → HCID 13467592, compound

Participants

Reaction Steps

The product of Example 125 (3.92 g, 0.01 tool) was reduced with sodium dithionite (6.96 g, 0.04 mol) according to the procedure of Example 126. A yield of 2.2 g (65% ) of the title compound was obtained as an orange-yellow amorphous powder, m.p. 55°-60° C. UV max (methanol) 358 nm; IR (CHCl3) 3325 (NH), 1682 (CO), 1645 (CO) cm-1. Anal. calc. for C18H23N3O2. 3/4H2O: C,66.07; H,7.49; N,12.85. Found: C,66.05; H,7.56; N,12.84. The structure of the product was further confirmed by PMR to be: ##STR1505##

Provenance & Evidence