نتایج جستجو برای: substitution reactions

تعداد نتایج: 220258  

Journal: :Chem 2021

The development of new reactions is important to improve the toolbox organic chemistry. One way nudge a reaction undergo pathway different from what it normally takes. Stereoinvertive SN2 known be intolerant bulky tertiary carbon centers, which tend proceed through SN1 pathways form racemized products. This leads long-standing challenge in synthesis; that is, how prepare enantiopure compounds s...

Journal: :Accounts of chemical research 2000
A K Franz K A Woerpel

In this Account, we describe the development of stereospecific, stereoselective, regioselective, and chemoselective carbon-carbon bond-forming reactions of silacyclopropanes that occur under mild conditions. By appropriate choice of metal salt catalyst, the regiochemistry of these reactions may be tuned to give the desired product. Stereoselective nucleophilic substitution reactions and stereos...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید