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Organic Chemistry, addition reactions
Addition Reaction Definitions, Reagents, regio and stereo selectivity
10
Organic Chemistry
Undergraduate 2
11/16/2011

Additional Organic Chemistry Flashcards

 


 

Cards

Term
Hydrohalogenation
Definition
Def: adds H and X across DB

Reagents: H and Halogen

Regio: Markovnikov

Stereo: Chirality center
Term
Acid catalyzed hydration
Definition
Def:addition of water over double bond

Reagents:H3O+

Regio: Markovnikov

Stereo: Chirality
Term
Oxymercuration-Demurcuration
Definition
Def: Adds water over double bond when rearrangement is possible

Reagents: Hg(Oac)2

Regio: Markovnikov

Stereo: ?
Term
Hydroboration-oxidation
Definition
Def: Places OH at less substituted.

Reagents: BH3

Regio: Anti Markovnikov

Stereo: Syn addition
Term
Catalytic Hydrogenation
Definition
Def:Adds H2 across double bond when metal

Reagents: H2 and metal cat (or wilkinsons)

Regio: irrelevent

Stereo: Syn addition, notice chirality
Term
Halogenation
Definition
Def: Addition of Br2 or Cl2 across alkene

Reagents: Br2 or Cl2

Regio: irrelevant

Stereo: Anti Addition
Term
Halohydrination
Definition
Def: Adds Br or Cl and OH across double bond

Reagents: Br2 or Cl2 WITH H2O

Regio: Markovnikov
Stereo:Anti addition
Term
Anti Dihydroxilation
Definition
Def: OH and OH across double bond
Reagents:epoxide, MCPBA/H3O+
Regio: irrelevent
Stereo: Anti
Term
Syn-Dihydroxilation
Definition
Def: OH groups across double bond
Reagents: Na2SO3/H20 or NAHSO3/H20
Regio: irrelevent
Stereo:syn
Term
Ozonolysis
Definition
Def: Breaks a double bond and adds O
Reagents: O3/(DMS or ZNH2O)
Regio:irrelevent
Stereo:irrelevent
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