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. Author manuscript; available in PMC: 2018 Sep 27.
Published in final edited form as: Chem Rev. 2017 Jun 5;117(18):11894–11951. doi: 10.1021/acs.chemrev.7b00022

Figure 68.

Figure 68

(A) Site-selective bromotrifluoromethyoxylation of taxol derivative 478. (B) Selective reactions on other natural products. (C) The structure of (DHQD)2PHAL (476). (D) Proposed mechanism for the bromotrifluoromethoxylation.286 aUsing 2.0 equiv DBDMH