2,5-Dimethyl-1,3-oxazole-4-carbonyl chloride → HCID 66719897, compound

Participants

Reaction Steps

(S)-2-{[(3S,8S)-3-(4-Cyclohexylmethoxy-phenyl)-2,3,6,7,8,9-hexahydro-[1,4]dioxino[2,3-g]isoquinoline-8-carbonyl]-amino}-3-[4-(2,3-dimethyl-pyridin-4-yl)-phenyl]-propionic acid methyl ester dihydrochloride (25 mg) was reacted with 2,5-dimethyl-oxazole-4-carbonyl chloride according to General Procedure F to give (S)-2-{[(3S,8S)-3-(4-Cyclohexylmethoxy-phenyl)-7-(2,5-dimethyl-oxazole-4-carbonyl)-2,3,6,7,8,9-hexahydro-[1,4]dioxino[2,3-g]isoquinoline-8-carbonyl]-amino}-3-[4-(2,3-dimethyl-pyridin-4-yl)-phenyl]-propionic acid methyl ester (20 mg). This ester was hydrolyzed according to General Procedure B to give the title compound. LCMS (m/z): 800.

Provenance & Evidence