Stannous chloride dihydrate → HCID 67426573, compound

Participants

Reaction Steps

1′-Methyl-5′-nitro-spiro[cyclopropane-1,3′-indoline]-2′-one (3 g) is dissolved in EtOAc (105 ml) and SnCl2.2H2O (9 g; 46.5 mmol) is added. The reaction mixture is refluxed overnight, cooled and filtered over Al2O3. After an aqueous work-up of the filtrate the compound (2.2 g) is obtained.

Provenance & Evidence