Amberlite IRC-50 in ethanol T=80°C; 2 h; selective protection of unhindered carbonyl groups by Girard'sreagent in competitive reduction; further carbonyl compounds; Product distribution;

Amberlite IRC-50 in ethanol T=80°C; 2 h; selective protection of unhindered carbonyl groups by Girard'sreagent in competitive reduction; further carbonyl compounds; Product distribution;