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DISHMAN´s Technological Core Strengths

Research and production teams at DISHMAN have experience in a wide range of chemical processes including conventional and catalysed reactions. Constants efforts are made to convert "user/environmentally unfriendly" processes by way of catalysis to "user and eco friendly" processes.

The main achievements hereby are:

Cost effectiveness
Milder reaction conditions
Avoidance of costly solvents and
hazardous reagents such as hydrides / alkoxides
Lesser waste streams
Lower impurity profiles

Technologies and reaction types performed regularly or commercially up to multi tonnes lots at DISHMAN:

Baeyer – Villiger Oxidation

Coupling reaction

Beckmann Rearrangement

Cyanations and Cyanide Displacements

Dakin Reaction

Cyclisation

Eschweiler Clarke reaction

Deacetylation

Favorskii rearrangement

Decarboxylation

Fisher-Indole

Diazotisations

Friedel Crafts reaction

Grignard reaction

Fluorine Chemistry

Hantzsch synthesis

Halogenation

Knoevenagel Condensation

Hydrolysis

Mannich Reaction

Hydrogenation (140° C / 20 bar)

Michael Addition

Metal reduction

Perkin reaction

N-Alkylation

Stetter & Kuhlmann decarboxylation

Nitration

Vilsmeier-Haack reaction

Nobel Metal Reduction

Wittig reaction

Nucleophilic substitution

Acetylation

O-Alkylation

Addition reaction

Oxidation

Amidation

Amination

Phase Transfer Catalysis

Protection

Chiral separation/ resolution

Quaternisation

Chlorosulphonation

S-Alkylation

Condensation

Reactions using BF3 gas and HF gas

For more Information please download our Presentation "Technology / Typical Reactions" (PDF, 264KB)

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