Buchler GmbH
  • Products
    • Active Pharmaceutical Ingredients
    • Asymmetric Synthesis
      • Chiral Building Blocks
      • Chiral Phase Transfer Catalysts (PTCs)
      • Chiral Screening Kit
      • Enantioselective Organocatalysts
      • Racemic Resolution
    • Food Ingredients
    • Product Overview
  • Chiral Catalyst Search (NEW)
  • Contact
  • About
    • Certificates
    • Company Policy
    • Former Buchler Company Managers
    • Galleries
      • Gallery current production and storage
      • Gallery Laboratory
      • Gallery Historical Production
    • History of Buchler
    • Job Search
Select Page

Transamination, 4-(2-bromophenyl)-1,1,1-trifluorobutan-2-one, 4-(aminomethyl)-3-chlorobenzonitrile, (R)-1,1,1-trifluoro-4-phenylbutan-2-amine, (8α,9R)-N-[2,6-Bis(1-methylethyl)-4-nitrophenyl]-9-[3-[2,4,6-tris(1-methylethyl)phenyl]propoxy]-Cinchonan-6′-amine, 6´-Aminocinchonidine Derivative

Amination, Asymmetric Transamination, Further reactions

Transamination, tert-butyl 2-oxo-4-phenylbutanoate, 2-chlorobenzylamine, tert-butyl (R)-2-amino-4-phenylbutanoate, 2,4,6-triethyl-N-[(8α,9R)-9-[3-(2,4,6-trimethylphenyl)propoxy]cinchonan-6′-yl]-Benzenesulfonamide, 6´-Aminocinchonidine Derivative

Amination, Asymmetric Transamination

Aldol reaction, O-Acylated Oxindoles, substituted aldehydes, C-substituted Oxindoles, (8α,9R)-6′-hydroxy-9-(phenylmethoxy)-1-(phenylmethyl)-Cinchonanium inner salt, Cupreine Derivative

Aldol, Aldol

Steglich rearrangement, O-acylated oxindoles, C-acylated oxindoles, (8α,9R)-1-[(4,4′′-dimethoxy[1,1′:3′,1′′-terphenyl]-5′-yl)methyl]-6′-hydroxy-9-(phenylmethoxy)-Cinchonanium inner salt, Cupreine Derivative

Further reactions, Steglich rearrangement

Mannich reaction, butenolides, imines, amino butenolides, (9S)-9-[(6-chloro-2,5-diphenyl-4-pyrimidinyl)oxy]-1-[[2′-(1,1-dimethylethoxy)[1,1′:3′,1′′-terphenyl]-5′-yl]methyl]-6′-hydroxy-Cinchonanium inner salt, Cupreidine Derivative

Mannich, Mannich

Michael Addition, substituted cyclohexanones, (ethene-1,1-diyldisulfonyl)dibenzene, substituted (R)-2-(2,2-bis(phenylsulfonyl)ethyl)cyclohexan-1-ones, (8α,9S)-Cinchonan-9-amine, Cinchonidine Derivative

Michael, Michael Addition

Hydrogenation, ethyl 4,4,4-trifluoro-3-oxobutanoate, hydrogen, ethyl (S)-4,4,4-trifluoro-3-hydroxybutanoate, platinum/aluminiumoxide, (8α,9R)-9-Methoxycinchonan, Cinchonidine Derivative

Hydrogenation, Hydrogenation of diketoesters

Desymmetrization, cis-1,2-Cyclohexanedicarboxylic anhydride, methanol, (1S,2R)-2-(methoxycarbonyl)cyclohexane-1-carboxylic acid, N-(8α,9S)-Cinchonan-9-ylbenzenesulfonamide, Cinchonidine Derivative

Desymmetrization

α-Alkylation, tert-butyl 2-((diphenylmethylene)amino)acetate, benzylbromide, tert-butyl (S)-2-((diphenylmethylene)amino)-3-phenylpropanoate, (8α,9R)-(8′′α,9′′R)-1,1′-[1,3-phenylenebis(methylene)]bis[9-(2-propen-1-yloxy)-Cinchonanium bromide, Cinchonidine Derivative

Alkylation, alpha-Alkylation

α-Alkylation, tert-butyl 2-((diphenylmethylene)amino)acetate, benzylbromide, tert-butyl (S)-2-((diphenylmethylene)amino)-3-phenylpropanoate, (8α,9R)- 1-(9-anthracenylmethyl)-9-hydroxy-Cinchonanium chloride, Cinchonidine Derivative

Alkylation, alpha-Alkylation

« Older Entries
Next Entries »

Glossary

Data Protection

Legal Statement

Contact

My Account
  • Follow
  • Follow

All Rights Reserved by Buchler GmbH