HCID 22397334, compound → HCID 22397314, compound

Participants

Reaction Steps

This compound was prepared from N-tertbutoxycarbonyl-3-cyclobutylamino-propanoate (4a, 1.71 9, 6.3 mmol) using the procedure described in Example 2b. Yield: 0.94 g (65%). ESI-MS: 230.2 (M+H)+. 252.3 (M+Na)+, 174.2 (M+H—C4H8)+. Rf (silica gel; ethyl acetate/heptane, 1:4, v/v): 0.37.

Provenance & Evidence