L-Proline → HCID 53775406, compound

Participants

Reaction Steps

The preceding compound is converted to 3-[3-chlorobenzoyl]propionic acid, hydroxysuccinimide ester as described in Example 15 and coupled with L-proline as described in Example 16 to give 1-[3-(3-chlorobenzoyl)propionyl]-L-proline. The preceding compound is reacted with bromine in acetic acid as described in Example 20 to give 1-[3-bromo-3-(3-chlorobenzoyl)propionyl]-L-proline. The preceding compound in a mixture of ethanol-water (1:1) is reacted with potassium thioacetate as in Example 21 to give the product of the Example as a glass.

Provenance & Evidence