Technology Advantages
Solving green process and challenging synthesis problems · 14+ granted invention patents
Chiral Amino Acids & Amino Alcohols
Advanced chiral amino acid and amino alcohol technologies supporting high enantioselectivity synthesis and scale-up.
Chiral Piperazines / Morpholines
Expert synthesis of chiral piperazines and morpholines with complete process solutions for high-purity production.
Heteroatom-containing Spiro/Bridged Rings
Synthetic technologies for spirocyclic and bridged-ring scaffolds, tackling the pain points of difficult skeletons.
Polysubstituted Aromatic Derivatives
Solutions for regioselectivity and functional group compatibility in complex aromatic derivatives.
Flow Chemistry
Continuous flow process development improving safety and selectivity, supporting lab-to-pilot scale-up.
Extreme Process Conditions
Ultra-low temperature (-80°C level), high temperature (2,000 L stainless steel reactor), high-vacuum distillation.
The company has 24 R&D personnel at bachelor, master and doctorate levels, with industry-leading process development capabilities. More than 4,000 m² of R&D laboratories, kilogram-scale laboratories and pilot workshops form a closed loop from small-scale testing, pilot to scale-up production.
Based on advanced chiral amino acid / amino alcohol technologies, complex polysubstituted aromatic derivative technologies and heteroatom-containing spirocyclic compound synthesis technologies, Dorher is confident in providing domestic and international pharmaceutical companies with high-quality, competitive products and disruptive process development services.