Synches Co., Ltd.

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Synches Co.,Ltd equips several cGMP production lines, focus on the development and manufacturing of API & its key intermediates and pesticide & its key intermediates . Combined with international professional management and experience, we provide a full range of custom API & its key intermediates and pesticide & its key intermediates development and manufacturing outsourcing services. Below are the types of production reactions we were good at:
Experienced reactions:
Acetylation Acylation Alcoholization
Esterification Enzymatic reactions C-Formylation
C-Alkylation N-Alkylation-acylation N-Formylation
Frieded-Crafts O-Alkylation-acylation Grignard
Amination Hydrochlorination Hydrolysis
Bischler-Napieralski Buchwald Chiral synthesis
Chlorination Catalytic hydrogenation Chlorosulfonation
Condensation Cyclation Cryogenic reactions (until -90°C)
Methylation Oxidation Reduction
Suzuki Schotten-Baumann Sulfonation
De-alkylation De-carboxilation De-hydration
De-tosylation N-Tosylation O-Tosylation
Phosgenation Enantioselective catalysis Enantioselective separation/resolution

We have rich experience to use below speical raw materials:

Me2SO4, thionyl chloride, Br2, Cl2, bromomethaneNaCN, BuLi, NaH, DIBAL-H, LiAlH4, NaBH4, H2O2 etc.

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