Chloral → HCID 10944680, compound

Participants

Reaction Steps

22 ml (225 mmol, 2.5 eq) chloral was added to a suspension of 10.470 g (90.94 mmol, 1.0 eq) L-proline (102) in 45 ml MeCN at RT, and the obtained solution was stirred for 19.5 h at RT. The solvent was removed at reduced pressure and the residue dissolved and filtered in 100 ml DCM. The filtrate was concentrated, and this process was repeated three more times. 18.141 g (74.20 mmol, 82%) of the product 103 was obtained as a white solid.

Provenance & Evidence