aryl halides मीनिंग इन हिंदी

उदाहरण वाक्य

1. Vinylic and aryl halides are also unreactive because backside approach is sterically prevented.
2. Aryl halides or triflates can be coupled with diboronyl reagents using transition metal catalysts.
3. The classical Ullmann reaction is limited to electron deficient aryl halides and requires harsh reaction conditions.
4. This method was generalized to a route producing biaryls by coupling phenylboronic acid with aryl halides.
5. The substrates can be aryl halides.
6. CuSCN precipitated on carbon support can be used for conversion of aryl halides to aryl thiocyanates.
7. Aryl halides react with metals to give more reactive derivatives that behave as sources of aryl anions.
8. Magnesium aryl halides are Grignard reagents, which are useful in organic synthesis of other aryl compounds.
9. Pd ( PPh 3 ) 4 ) to couple aryl halides with boronic acids to generate biaryls.
10. A simplified scheme showing the reaction course of isopropylzinc bromide with an aryl halide is shown below.