Sajjan India Limited
 

Main Reactions Undertaken

SN

Reactions

Reagent

Reaction Condition

Equipments

Capacity

Products

1

Pinner

Malononitrile, Methanol and Dry HCl Gas

15-20oc

GLR,APND

Multi ton

Pyrimidine

2

Chlorination

a) Hydroxy into Chloro

b) Carboxylic acid into acid chloride

c) Side chain

d) Oxidative

POCl3, PCl3 & Cl2

SOCl2

Dry HCl gas & Cl2

Water and Cl2

100-125oc

115oc

-4oc

-6oc

GLR, Column 8m height

800 mm Dia.

Multi ton

Pyrimidine Pyridine & Benzene derivatives

3

Stevens Rearrangement

Dimethylamine, Benzyl Chloride

75oc

SS-316 Reactor

Multi ton

Benzene derivatives

4

Vilsemeir

POCl3,

Dimethylformamide

120oc

GLR, APND

Multi ton

Pyrimidine derivatives

5

Ammonolysis

Liquid Ammonia

100-140 oc   4-12 bar

SS-316 Reactor

Multi ton

Benzene & Pyrimidine derivatives

6

Acetylation

Acetic acid and acetic anhydride

115oc

SS-904L Reactor

Multi Ton

Benzene derivatives

7

Friedel Craft's

Chloroacetylchloride N-butyryl chloride, Fe2O3 & AlCl3

90- 95oc

GLR

Multi Ton

Benzene derivatives

8

Haloform

NaOCl aqueous

90- 95oc

SS-904L Reactor

Multi Ton

Benzene derivatives

9

Morphonolysi

Morpholine

220oc

20 bar

SS-904L

Multi Ton

Benzene derivatives

10

Hydrogenation

a Bechamp

b Catalytic

Fe / HCl acid

Water

Raney / Nickel

H2 gas

60oc

80-100 oc

10 bar

MSRL

Brick lined

Reactor

SS-316

Autoclave

Multi Ton

Benzene

derivatives

11

Cyclization

Ethyl mercaptan, tetramethoxypropane, Benzylmercaptan & Hydrogen peroxide

100 oc

SS-316 Reactor GLR

Multi Ton

Pyridine Derivatives

12

Oxidation

a) Methyl into Carboxylic acid

b) Thiol into Sulphone

NaOCl aqueous

H2O2 30%

85oc

75oc

SS-316 Reactor

GLR

Multi Ton

Benzene derivatives

Pyridine derivatives

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