Chemistry is an experimental science, and the best way to enjoy it and learn about it is performing experiments. category: catalyst-palladium. Introducing a new discovery about 40691-33-6, Name is Dichlorobis(tri-o-tolylphosphine)palladium(II)
This paper describes the haloboration reaction of 1-alkynes and its application to organic synthesis. B-Bromo- or B-iodo-9-borabicyclo left bracket 3. 3. 1 right bracket -nonane (B-X-9-BBN) and other haloboranes react readily with 1-alkynes through Markovnikov cis-addition of the X-B moiety to C EQUVLNT C bonds. The haloboration occurs chemoselectively at terminal C EQUVLNT C bonds, but not at internal C EQUVLNT C, terminal and internal C equals C bonds. The haloboration adducts (I) thus obtained are valuable intermediates to afford various organic compounds stereospecifically in good yields, some of which are shown.
Note that a catalyst decreases the activation energy for both the forward and the reverse reactions and hence accelerates both the forward and the reverse reactions.category: catalyst-palladium, you can also check out more blogs about40691-33-6
Reference：
Chapter 1 An introduction to palladium catalysis,
Palladium/carbon catalyst regeneration and mechanical application method