HCID 10025041, compound → HCID 11756332, compound

Participants

Reaction Steps

Using the procedure analogous to Example 52, enantiomer 2 of 5-{1-Ethyl-1-[4-(2-hydroxy-3,3-dimethyl-butoxy)-3-methyl-phenyl]-propyl}-3-methyl-thiophene-2-carboxylic acid (Example 8) (0.5 g, 1.19 mmol) and 2-amino-2-methyl-propionic acid methyl ester hydrochloride salt (0.2 g, 1.31 mmol) to give the title compound (0.44 g, 0.85 mmol, 71%). 1H NMR and LC/MS: identical to (enantiomer-1), Example 70.

Provenance & Evidence