Hydrochloric Acid → HCID 19087767, compound

Participants

Reaction Steps

5.0 g (20 mmol) of the crude product from Example XII are dissolved in 20 ml of H2O, 10 ml of ethanol and 20 ml of conc. HCl and the solution is diazotised at 0° C. with 1.8 g (26 mmol) of sodium nitrite in 10 ml of H2O. After evolution of N2 has ended, the mixture is extracted three times with 100 ml of CH2Cl2, the organic phases are concentrated and the residue is chromatographed on silica gel 60 (CH2Cl2 /MeOH=100:2).

Provenance & Evidence