Tetrahydrofuran → HCID 178481020, compound

Participants

Reaction Steps

17 ml of a 1M L-Selctride solution (in tetrahydrofuran) are added dropwise at −78° C. to 3.3 g 4-(4-methyl-3-oxo-piperazin-1-yl)-cyclohexan-1-one in 100 ml abs. tetrahydrofuran. After 5.5 hours 20 ml of methanol are added and the solution is evaporated down. The residue is purified by column chromatography. The mixture of cis- and trans-compound is separated by preparative HPLC.

Provenance & Evidence