S. No
|
Name of
reaction
|
Starting
Material
|
Reagent and
other conditions
|
Application /
Use
|
1
|
Haloform Reaction
|
Compounds containing
CH3CHOH – or
CH3CO – group
|
Halogen (X2) + NaOH or KOH
|
Haloform
|
2
|
Saponification Reaction
|
Oil or Fat or Ester
|
Alkali
(NaOH or KOH)
|
Glycerol + Soap
|
3
|
a) Simple
Cannizzaro Reaction
|
2 moles of aldehydes not
having α-H atom
|
Concentrated aqueous alkali (NaOH or KOH)
|
Alcohol + Acid
|
b) Crossed
Cannizzaro Reaction
|
2 different Aldehydes
not having α-H atom
| |||
4
|
Dow’s
Process
|
Chlorobenzene, C6H5Cl + NaOH
|
623 K;
300 atm
|
Phenol
|
5
|
Schotten - Baumann Reaction
|
a) Phenol + Benzoyl chloride, C6H5COCl
|
Alkali (NaOH)
|
Phenyl benzoate
|
b) Aniline + Benzoyl chloride, C6H5COCl
|
Alkali (NaOH)
|
Benzanilide
| ||
6
|
Williamson’s Synthesis
|
a) RX + Sodium alkoxide, RONa
|
Heat
|
Aliphatic Ethers
|
b) RX + Sodium phenoxide , ArONa
|
Heat
|
Aromatic / Phenolic Ethers
| ||
7
|
Diazo Coupling Reaction or
Coupling Reaction
|
a) Benzene diazonium salt, C6H5N2+X-
+ Phenol
|
Alkali;
273 K
|
Azo dyes
|
b) Benzene diazonium salt, C6H5N2+X-
+ Aniline
|
Acid;
273 K
|
Azo dyes
| ||
8
|
Kolbe - Schmidt or Kolbe’s
Reaction
|
Phenol
|
CO2 (NaOH),
403 K;
5 – 7 atm
|
Salicylic acid
|
9
|
Riemer -Tiemann Reaction
|
a) Phenol
|
CHCl3
+
NaOH
|
Salicylaldehyde
|
b) Phenol
|
CCl4 +
NaOH
|
Salicylic acid
| ||
10
|
Phthalein Reaction /
Fusion
|
Phenol +
Phthalic anhydride
|
Conc. H2 SO4;
Heat
|
Phenolphathalein
|
11
|
Laderer - Manasse Reaction
|
Phenol + Formaldehyde, HCHO
|
NaOH
|
p-Hydroxy phenyl methanol
|
12
|
Rosenmund Reduction
|
Acid chlorides, RCOCl
|
H2 in presence of Pd suspended in BaSO4
|
Aldehydes
|
13
|
Stephen’s Reaction
|
Alkyl cyanide, RCN dissolved in ether or
Ethyl formate or
Ethyl acetate
|
SnCl2
/ HCl
|
Aldehyde
|
14
|
a) Aldol
Condensation
|
2 moles of Aldehydes having α- H atom
|
Dilute alkali (NaOH, KOH, Na2CO3,
Ba(OH)2, …..
|
Aldol
|
b) Crossed
Aldol Condensation
|
An aldehyde and a Ketone having
α- H atom
| |||
15
|
Claisen Reaction or
Claisen Schmidt Reaction
|
C6H5CHO + Aliphatic Aldehydes or Ketones
having α- H atom
|
Dilute alkali (NaOH)
|
α, β- Unsaturated aldehyde or Ketone
|
16
|
Clemmenson Reduction
|
Aldehydes or
Ketones
(> C = O)
|
Zinc Amalgam
(Zn / Hg) +
Conc. HCl
|
Hydrocarbons
|
17
|
Wolff - Kishner Reduction
|
Aldehydes or
Ketones,
(> C = O)
|
Hydrazine,
NH2-NH2 +
Sodium ethoxide, C2H5ONa
|
Hydrocarbons
|
18
|
Tollen’s Test
|
Aldehydes or
Formic acid, HCOOH
|
Tollen’s reagent (Ammoniacal AgNO3)
|
Silver mirror
|
19
|
Fehling’s Test
|
Aliphatic Aldehydes or
HCOOH
|
Fehling’s solution (CuSO4 + Sod. Pot. tartrate)
|
Red cuprous oxide, Cu2O
|
20
|
Benzoin Condensation
|
Aromatic Aldehydes
|
Aqueous alcoholic KCN
|
Benzoin (α- hydroxy ketone)
|
21
|
Perkin’s Reaction
|
C6H5CHO + Sodium salt of fatty acid
having two α- H atoms and its anhydride
|
Heat
|
Aromatic-unsaturated
fatty acid
|
22
|
Knoevenagel
Reaction
|
C6H5CHO +
Malonic acid, H2C(COOH)2
|
Pyridine
|
Cinnamic acid
|
23
|
a) Friedel - Craft’s Acetylation
|
C6H6 + RCOCl
|
Anhydrous AlCl3
|
Aromatic Ketones (Phenons)
|
b) Friedel - Craft’s Benzoyaltion
|
C6H6
+ ArCOCl
| |||
24
|
Esterification
|
Carboxylic acid + Alcohols
|
Mineral acids (conc. H2SO4, ……
|
Esters
|
25
|
Trans Esterification
|
Ester +
Lower alcohol
|
Mineral acid
|
Ester +
Higher alcohol
|
26
|
Hell-Volhard- Zelinsky Reaction or
HVZ Reaction
|
Fatty acids having
α- H atoms +
Br2 / PBr3
|
---
|
α- Halo acids
|
27
|
Kolbe’s electrolytic Reaction
|
Concentrated aqueous solution of sodium salt of acids
|
Electrolysis
|
Hydrocarbons
|
28
|
Claisen Ester condensation
|
2 moles of esters
|
Strong bases (C2H5ONa)
|
Aceto acetic ester
|
29
|
Hoffmann’s Hypobromite / Bromamide Reaction
|
Acid amides
(– CONH2)
|
Br2 + Alkali
(NaOH or KOH)
|
10 amines
|
30
|
Gabriel’s Phthalimide Synthesis
|
CO
C6H4< >NH,KOH,RX
CO
|
Heat
|
Aliphatic
10 amine
|
31
|
Carbylamine Reaction
|
10 amines (- NH2)
|
CHCl3+
Alcoholic alkali (KOH); ∆
|
Carbylamine or
Isocyanide
|
32
|
Mustard Oil Reaction
|
10 amines +
CS2 + HgCl2
|
Heat
|
Isothiocyanate
|
33
|
Diazotisation
|
Aromatic 10 amines, ArNH2
|
conc. HCl; NaNO2,
273 K
|
Benzene diazonium salt
|
34
|
Sand Meyer’s Reaction
|
Benzene diazonium salt, C6H5N2+X-
|
Cu2Cl2+HCl; Cu2Br2+HBr or Cu2(CN)2+KCN
|
Halo or
Cyano benzene
|
35
|
Gattermann Reaction
|
Benzene diazonium salt, C6H5N2+X-
|
Cu powder + HCl or Cu + HBr
|
Halobenzene
|
36
|
Gomberg Bachmann Reaction or Gamberg Reaction
|
Benzene diazonium salts
|
C6H6 + NaOH
|
Biphenyl
|
September 10, 2012
NAME REACTIONS - SUMMARY
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