Hydrochloric Acid → HCID 66986035, compound

Participants

Reaction Steps

2.29 g tert-butyl 4-[2-(5-tert-butyl-3-methanesulphonylamino-2-methoxy-phenylcarbamoyl)-1-methyl-1H-indol-7-ylmethyl]-piperazine-1-carboxylate are dissolved in 25 ml of a 5 M solution of HCl in isopropanol and stirred for 12 hours at ambient temperature. Then the solvents are eliminated in vacuo and the residue is twice taken up with 20 ml of methanol and this is then eliminated again in vacuo.

Provenance & Evidence