Ti(NMe2)4 multistep reaction; selectivity of Ti(NMe2)4 as protective agent for carbonyl compounds (preferential protection of cyclohexanone); competition between cyclic and acyclic ketone;

Ti(NMe2)4 multistep reaction; selectivity of Ti(NMe2)4 as protective agent for carbonyl compounds (preferential protection of cyclohexanone); competition between cyclic and acyclic ketone;

titanium(IV) tetrakis(diethylamide) multistep reaction; selectivity of Ti(NEt2)4 as protective agent for carbonyl compounds (preferential protection of the aldehyde); competition between aldehyd and ketone;

T=-78°C;