HCID 22975785, compound → HCID 86757405, compound

Participants

Reaction Steps

To a solution of 0.5 g (1.25 mmol) of the compound from Example 26, Step C in 40 ml 90% acetic acid were added 100 mg PtO2. The mixture was filled into an autoclave and hydrogenated at 20 atm and room temperature for 22 h. The solvent was removed under reduced pressure, and the residue was stirred with ether. The insoluble title compound was separated and dried in vacuo.

Provenance & Evidence