Semester 1 Reactions Flashcards
Acid catalyzed
Reagents: Acid and water
Product: most substituted alcohol
Oxymercuration Demeruration
Reagents: Hg(OAC)2, H2O over NaBH4
Product: alcohol with mercury attached
Hydroboration
Reagents: 1. BH3, THF 2. H2O2, NaOH
Product: less substituted alcohol
Halogenation
Reagents: Br2, Cl2, etc
Product: 2 halogens added 1 wedged the other dashed
Halohydrin
Reagents: Br2, Cl2 etc with water or ROH
Product: least substituted halogen and a more subst alcohol
1 wedged the other dashed
Alkyne Lindlars catalyst
Reagents: 1. H2 2. PdCaCO3
Product: cis alkene
Saturated
Reagents: 1. H2 2. Pd
Product: alkane
Hydrohalogenation of alkynes
Reagents: HBr HCl etc
Product: halogen on more substituted
Hydrohalogenation w/ peroxide
Reagents: acid and H2O2
Product: least substituted halogen
Dihydroxilation of alkene
Reagents: 1. OsO4 2. NaHSO3 or 1. KMnO4, OH-
Product: 2 syn alcohols (both wedge or dash)
Ozonolysis
Reagents: 1. O3 2. DMS
Product: breaks alkene in half and adds an O the H stays the same
Expoxidation
Product: cyclic ether
Reagents: mCPBA
Alcohol to alkyl bromide/chloride
Reagents: PBr3 or SOCl2
Products: more substituted halogen but opposite wedged or dashes of alcohol
Alcohol with HCl or HBr
Product: most substituted halogen, if wedge or dash on product then halogen will be opposite