Isobutyl chloroformate → HCID 57870305, compound

Participants

Reaction Steps

The title compound is prepared analogously as described in Example 61 using (3R*,5S*)-3-amino-5-{cyclopropyl-[3-(3-methoxy-propoxy)-4-methyl-benzyl]-carbamoyl}-piperidine-1-carboxylic acid 9H-fluoren-9-ylmethyl ester, hydrochloride (Example 98A.) and isobutyl chloroformate. MS: 476.6 [M+H]+; tR (HPLC, Nucleosil C18; 5-100% CH3CN+0.1% TFA/H2O+0.1% TFA for 8 min, flow 1.5 ml/min): 5.40 min.

Provenance & Evidence