L-Tartaric acid → HCID 86754286, compound

Participants

Reaction Steps

A mixture of 0.1 g of the compound obtained in EXAMPLE 1' and 0.022 g of L(+)-tartaric acid in 1.5 ml of EtOH and 1.5 ml of DCM is heated to reflux, 8 ml of EtOH are then added and refluxing is continued for 5 minutes. After cooling to RT, the mixture is partially concentrated under vacuum and poured into 10 ml of ether, and the precipitate formed is drained. 0.07 g of the expected product is obtained after drying over P2O5, m.p.=154° C. (dec.).

Provenance & Evidence