O-Chem 228

primary alcohol to aldehyde

PCC

terminal alkyne to aldehyde

1. BH3 2. H2O2, OH

terminal alkyne to ketone

HgSO4 and H3O+

ester to aldehyde

1. DIBAL-H 2. H3O+

acid chloride to ketone

R2CuLi

Oxidation of alkybenzene

KMnO4 or Na2Cr2O7

alkybenzene to benzoic acid

KMnO4 or Na2Cr2O7

Benzyllic bromination of alkybenzene

NBS, hv

Aryl Alkyl Ketone to alkybenzene

H2 Pd/C

Clemmenson Reduction

Zn(Hg), HCl

Wolff Kisshner reduction

NH2NH2, Oh

nitrobenzene to aniline

1. Fe, H3O+ 2. H2O or H2 Pd/C

Reduction of benzene ring

H2, Rh/C

aldehyde to carboxylic acid

KMnO4, Na2Cr2O7, CrO3 and H3O+, hot HNO3, Ag2O and NH4OH

Hydration of carbonyl to geminal diol

H2O and acid or base

aldehyde/ketone to acetal/ketal

2 ROH and H3O+

aldehyde/ketone to cayanohydrin

HCN

Cayanohydrin to primary amine

1. LiAlH4 2. H3O+

cayanohydrin to carboxylic acid

H3O+ and heat

aldehyde to 1 alcohol

1. NaBH4 or LiAlH4 2. H3O+

ketone to 2 alcohol

1. NaBH4 or LiAlH4 2. H3O+

aldehyde/ketone to alkane

NH2NH2, OH

alkybenzene to carboxylic acids

KMnO4

1 alcohol to carboxylic acid

CrO3 H3O+

aldehyde to carboxylic acid

CrO3 H3O+

nitrile acid catalyzed to carboxylic acid

H3O+ heat

nitrile base catalyzed to carboxylic acid

1. NaOH, H2O 2. H3O+

grinard Reagent to carboxylic acid

1. CO2 2. H3O+

1 alkyhalide to nitrile

NaCN

nitrile to primary amine

1. LiAlH4 2. H3O+

nitrile to ketone

1. RMgX 2. H3O+

carboxylic acid to acid chloride

SOCl2

2 Carboxylic acid and heat

acid anhydride

carboxylic acid to carboxylate anion

NaOH

carboxylate anion with a primary alkyl halide

Ester

Fisher Esterificiation

carboxylic acid to ester

carboxylic acid to ester

HCl and ROH

carboxylic acid to amide

DCC and RNH2

carboxylic acid to alcohol

1. LiAlH4 2. H3O+

carboxylic acid to alcohol

1. BH3 2. H3O+

carboxylic acid to acid chloride

SOCl2

carboxylic acid to acid halide

PBr3

acid halide to carboxylic acid

H2O

Conversion of acid halides into acid: Hydrolysis

H2O

acid halide and carboxylate anion

anhydride

acid halide into ester

primary alcohol and pyridine

acid chloride and 2 amines

Amides-aminolysis

acid chloride into alcohol

1. LiAlH4 2. H3O+

acid chlorides + 2 Grinard Reagents

alcohol

acid chloride + Gillman Reagents

Ketone

acid chloride with carboxylate anion

anhydrides

anhydrides into carboxylic acid

H2O

anhydride + alcohol

Ester

anhydride and amine

Amide

anhydride to alcohol

1. LiAlH4 2. H3O+

SN2 reaction of a carboxylate anion with a primary halide

ester

carboxylic acid to ester

add NaOH leads to carboxylate anion then primary halide leads to ester

Fischer esterification

carboxylic acid to ester

Fischer esterification carboxylic acid to ester

HCl and ROH

ester into carboxylic acid catalyzed

H3O+

ester into carboxylic acid base catalyzed

1. NaOH, OH 2. H3O+

ester into amide

NH3

Ester into alcohol

1. LiAlH4 2. H3O+

ester into aldehyde

1. DIBAL-H 2. H3O+

ester into tertiary alcohol

1. 2 RMgX 2. H3O+

acid catalyzed hydrolysis of amides into carboxylic acids

H3O+

base catalyzed hydrolysis of amide into carboxylic acids

1. NaOH, H2O 2. H3O+

Amides into amines

1. LiAlH4 2. H3O+

aldehyde/ketone and H2O

geminal diol (hydrate)

Geminal diol (hydrate) formation

aldehyde/ketone and H2O

Acetal formation

2 ROH and H3O+

aldehyde/ketone and primary amine

imine

aldehyde/ketone and secondary amine

enamine

aldehyde to primary alcohol

1. NaBH4 or LiAlH4 2. H3O+

ketone to secondary alcohol

1. NaBH4 or LiAlH4 2. H3O+

wolff-kishner reaction

aldehyde/ketone to alkane

aldehyde/ketone to alkane through wolff kishner reaction

NH2NH2 and OH-

conjugate addition 1,4 addition of amines

RNH2

conjugate addition 1,4 addition of water formation of B-hydroxy aldehyde and ketones

B-hydroxyl aldehyde/ketone

conjugate 1,4 addition of Gillman Reagent to a,B unsaturated aldehyde/ketone

1. R2CuLi 2. H3O+

Direct addition of Grignard Reagent

1. RMgX 2. H3O+

alkenes with one vinylic hydrogen oxidative cleavage

1. o3 2. zn and acetic acid

ozonolysis of alkene to yield a ketone

1.o3 2. zn/h3o+

aldehyde to carboxylic acid with tollen's reaction

Ag2o and NH4OH, h2O

reaction with water with aldehyde or ketones

geminal diols

nucleophilic addition of alcohols to form acetals

2ROH and HCl

aldehyde/ketone with HCN

cyanohydrin

nitrile to primary amine

1. LiAlH4 2. H3O+

nitrile to carboxylic acid

H3O+ and heat

nucleophilic addition of primary amine to ketone/aldehyde

imine

nucleophilic addition of secondary amine to ketone/aldehyde

enamines