Assessing the Bioisosterism of the Trifluoromethyl Group with a Protease Probe
β Scribed by Monika Jagodzinska; Florent Huguenot; Gabriele Candiani; Matteo Zanda
- Publisher
- John Wiley and Sons
- Year
- 2009
- Tongue
- English
- Weight
- 184 KB
- Volume
- 4
- Category
- Article
- ISSN
- 1860-7179
No coin nor oath required. For personal study only.
β¦ Synopsis
Scheme 1. Synthesis of the key fluorinated intermediate 8. Reagents and conditions: a) BnBr, NaH; b) 1. Mg, 2. CF 3 CO 2 Et; c) NaH, CS 2 , CH 3 I, THF; d) H 3 PO 2 , TEA, AIBN, dioxane, reflux; e) H 2 /Pd(OH) 2 , EtOAc; f) PPh 3 , CBr 4 , CH 2 Cl 2 .
π SIMILAR VOLUMES
## Abstract **Catalytic convenience**: The use of iridium or ruthenium catalysts for Cο£ΏH bond activation has led to the addition reaction of trifluoromethylated compounds to alkenes (see scheme). This atomβeconomical reaction occurs under neutral reaction conditions and without the formation of und