Boron Trichloride → HCID 90204881, compound

Participants

Reaction Steps

Prepared from 3-[2-{2-[tert-Butoxycarbonyl-(4-tert-butoxycarbonylamino-cyclohexyl)-amino]-acetylamino}-2-(2,9,9-trimethyl-3,5-dioxa-4-bora-tricyclo[6.1.1.02,6]dec-4-yl)-ethyl]-2-methoxy-benzoic acid tert-butyl ester 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