Tetrabutylammonium Fluoride → HCID 11282450, compound

Participants

Reaction Steps

The title compound was prepared analogous to Method C, starting from (4-chloro-pyrimidin-2-yl)-(2,2,6,6-tetramethyl-piperidin-4-yl)-amine and 2-[1,3-Bis-(tert-butyl-dimethyl-silanyloxy)-2,2-difluoro-3-methyl-butyl]-thiophene (prepared from 2,2-Difluoro-3-hydroxy-3-thiophen-2-yl-propionic acid ethyl ester by treatment with MeMgBr (Step A of Method A) and TBDMS protection), followed by TBDMS cleavage with TBAF in THF.

Provenance & Evidence