birch reduction मीनिंग इन हिंदी

उदाहरण वाक्य

1. A Birch reduction of naphthalene takes 5 minutes elution time.
2. Of continuing value is the sodium metal mediated Birch reduction of arenes.
3. A common use of sodium dissolved in liquid ammonia is the Birch reduction.
4. Examples include the Pummerer rearrangement, the Pinnick oxidation and the Birch reduction.
5. The mechanism of the Birch reduction has been the subject of much discussion.
6. The Birch Reduction enables the modification of steroids.
7. In the Birch reduction, the secondary reaction is proton abstraction from an alcohol.
8. Pyridine can also be reduced to piperidine via a modified Birch reduction using sodium in ethanol.
9. Cyclohexadienes, many derived from Birch reduction of aromatic compounds, form derivatives ( diene ) Fe ( CO ) 3.
10. Nanotubes can also be alkylated with alkyl halides using lithium or sodium metal and liquid ammonia ( Birch reduction conditions ).