Exam 4 (O Chem II)

  1. KCN, HCN
    adds CN and OH to same carbon
  2. RPPh3, NaH
    takes O off C=O and replaces with R group (gives majority cis product unless a conjugated diene is created)
  3. ROH, HCl
    breaks C=O and adds OH and OR to that carbon
  4. H2O, cat. HClO4
    makes whatever carbon has both the oxygens off into a C=O with the remaining R groups off it
  5. NH2R, PPTS
    removes O and adds N to the double bond with remaining R group (get rid of H's off N)
  6. RNH, PPTS
    Adds N to C=O however if octet is full will move one of the p bonds to neighboring C
  7. H2NNHEt, PPTS
    will get rid of O off C=O and add NNHEt to double bond
  8. HCl
    will make ring with oxygen (or nitrogen) in it and leave the remaining R groups
  9. 1. BuLi 2. H2SO4
    Gets rid of C=O and adds Bu, adds a double bond next to C
  10. BH3
    makes carboxylic acid into OH
  11. P2O5
    makes ester by removing H in carboxylic acid and flipping the compound over
  12. Carboxylic acid and grignard
    removes OH and adds R group
  13. CN and grignard
    makes CN into C=O with R group attached
  14. BuNH2 and Et3N
    removes leaving group and replaces with NHBu
  15. acid halide naming
    -oyl halide
  16. anhydride naming
    -oic anhydride
  17. ester naming
    1st word off oxygen 2nd word off C=O ending in -oate
  18. amide naming
    ends in amide (1 word, C=O referred to as carbamide)
  19. CN naming
    ends in nitrile
  20. 1. Mg 2. CO2
    will replace leaving group with CO2H
  21. PCl3
    replaces OH in carboxylic acid with Cl
  22. POCl3 on NH2
    turns into a CN and gets rid of C=O
  23. DIBAL on carbonyl
    makes carbonyl into aldehyde
  24. Where are acid anhydrides in IR?
    1780-1810 cm-1
  25. Where are aldehydes and ketones in IR?
    1650-1750 cm-1
  26. KOH, H2O, heat on compound with NH and CN
    makes NH into C=O and will make CN into carboxylic acid
Author
gbiebs
ID
364731
Card Set
Exam 4 (O Chem II)
Description
Updated