L-Proline → HCID 70542463, compound

Participants

Reaction Steps

To a mixture of 0.01 mole of 4-(2-thenoyl)crotonic acid in 50 ml. of tetrahydrofuran is added 0.011 mole of N,N'-carbonyldiimidazole. After stirring for 2 hours, L-proline (0.01 mole) is added and the mixture is stirred for 24 hours at room temperature and refluxed for one hour to give 1-[4-(2-thenoyl)crotonyl]-L-proline.

Provenance & Evidence