Shanghai YISA Biotechnology Co.,Ltd's R&D team,established by professors in the lab of several universities,
who come from Shanghai Institute Of Organic Chemistry,Fudan University,East China University Of Science and Technology.We can handle reactions from single-step to more complex,difficult
multi-step in gram to kilogram sales with the excellent R&D team to meet your special requirements.
We can provide the following test reports according to the requirements of customers: 1.Certificate of analysis 2.Mass spectrum 3.Nuclear magnetic resonance spectrum 4.Infrared spectrum 5.Ultraviolet spectrum 6.Other items required by the customers.
.Our company can sign the non-disclosure agreement with the customers according to the requirements of customers; our company will strictly comply with the non-disclosure agreement. We welcome custom synthesis! Compounds available upon request.
Core Technology:
Low temperature reaction technology (Metal/halogen replacement, Halogen dancing, Boric Acid technology, etc.)

• Coupling reaction technology (Suzuki coupling, etc.)

• Heterocyclic chemical technology (Pyridine, Indole, Pyrimidine, Pyrrole, Thiophene, Pyrazine, Furan, Oxazole, Boric Acid, etc.)

• Asymmetric synthesis technology (Chiral epoxy technology, Enzyme catalysis technology, etc.)

• Other core technologies (Bromination, Phosgenation, Friedel-Crafts Reaction,Grignard reaction, Continuity reaction, etc.)