1,5-Diazabicyclo[4.3.0]non-5-ene manufacture in China

Hangzhou Chemfar has more than 20 years experience focused on providing integrated development and manufacturing service to the pharmaceutical and fine chemical industry. 

Supported by our professional teams of scientists and engineers, Hangzhou Chemfar holds wide reaction capabilities in its state-of-the-art research and production facilities in Zhejiang province to supply generic drugs, advanced intermediates, and chemical specialties which are applied in images & electronics, coatings & polymers, etc.

Superiority: Capabilities

We have capabilities to handle following reactions:

Hydrogenation　　　　　Friedel-Crafts Reaction
Chlorosulfonation　　　 Grignard Reaction
Sulfonation　　　　　　 Phosgenation
Nitration　　　　　　　　Alkylations
Halogenations　　　　　Esterifications
Amination　　　　　　　Oxidation