Water → HCID 9828564, compound

Participants

Reaction Steps

1-{2-Chloro-4-[6-[4-(2-diethylaminoethoxy)-phenyl]-7-(2-trimethylsilanylethoxymethyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yloxy]-phenyl}-3-cyclopropylurea (40 mg, 0.0601 mmol) was dissolved in 1 ml of tetrahydrofuran, and then 0.5 ml (8.3 equivalents) of tetrabutylammonium fluoride (1M tetrahydrofuran solution) was added dropwise and the mixture was refluxed for 2 hours. After returning to room temperature, 3 ml of water was added, the mixture was allowed to stand for 3 hours, and the precipitating crystals were filtered out, washed with water and ether:hexane=1:1 and dried under reduced pressure to obtain 22 mg of the title compound.

Provenance & Evidence