Scheme 2.

Atom‐economic transformation of benzylic ethers into acetals by titanocene(III) catalysis in single electron steps calculated at PW6B95‐D4/def2‐QZVP + COSMO‐RS(THF)// PBEh‐3c/DCOSMO‐RS(THF) level. Values within parentheses are calculated for the catalyst Cp2TiCl.