Sodium Bicarbonate → HCID 19430421, compound

Participants

Reaction Steps

11 g (29.2 mmol) of the compound from Example XII are boiled under reflux in 50 ml of formic acid for 1 hour. The residue is neutralized with NaHCO3 solution and extracted with ethyl acetate and the extract is chromatographed over silica gel. The by-product from Example XIII can be removed particularly easily at this stage by distillation under a high vacuum, the title compound remaining as a solid.

Provenance & Evidence