Boron Trichloride → HCID 76902688, compound

Participants

Reaction Steps

Prepared from tert-butyl 3-((R)-2-(2-(3-(tert-butoxycarbonyl(2-(tert-butoxycarbonylamino)ethyl)amino)cyclobutyl)acetamido)-2-(2,9,9-trimethyl-3,5-dioxa-4-bora-tricyclo[6.1.1.02,6]dec-4-yl)ethyl)-2-methoxybenzoate and BCl3 following the procedure described in Step 2 of Example 1. The crude product was purified by reverse phase preparative HPLC and dried using lyophilization. ESI-MS m/z 362 (MH)+.

Provenance & Evidence