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
  • Career
Select Page

Aziridination, substituted oxazolones, 2-azidoacrylates, aziridines, N-(9R)-cinchonan-9-yl-8-quinolinesulfonamide, Cinchonine Derivative

Aziridination

Spirocyclization, unsaturated pyrazolones, 1,3‐diketones, spiropyrazolones, 3-[(9R)-cinchonan-9-ylamino]-4-[(phenylmethyl)amino]-3-cyclobutene-1,2-dione, Cinchonine Derivative

Michael, Michael Addition, Spirocyclization

Hydrogenation, ketones, hydrogen, substituted benzyl alcohol, Grubbs’ catalyst, (9R)-N-pentyl-cinchonan-9-amine, Cinchonine Derivative

Hydrogenation, Hydrogenation of ketones

Cyclization, nitroalkenes, ethyl (E)-5-(benzylamino)pent-2-enoate, substituted ethyl 2-((3S)-1-benzyl-3-nitropiperidin-4-yl)acetate, N-[3,5-bis(trifluoromethyl)phenyl]-N′-(9R)-cinchonan-9-yl-thiourea, Cinchonine Derivative

Aza-Michael, Cyclization, Cyclization, Further Cyclizations, Michael Addition

Cycloaddition, benzothiazoles, nitroenynes, ethyl (2R,3S)-1-((E)-benzylidene)-2-nitro-3-(thiophen-2-yl)-2,3-dihydro-1H-benzo[4,5]thiazolo[3,2-a]pyridine-4-carboxylate, 3-[[3,5-Bis(trifluoromethyl)phenyl]amino]-4-[(9R)-cinchonan-9-ylamino]-3-cyclobutene-1,2-dione, Cinchonine Derivative

[3+3]-Cycloaddition, Cycloaddition

Michael Addition, 2-chloroacrylonitrile, S-methyl 2-cyanopropanethioate, S-methyl (2S,4R)-4-chloro-2,4-dicyano-2-methylbutanethioate, (9S)-9-acetate-cinchonan-6′,9-diol, Cupreidine Derivative

Michael, Michael Addition

Dihydroxylation, (E)-3-methyl-5-phenylpent-2-enoates, potassium permanganate, (2S,3R)-2,3-dihydroxy-3-methyl-5-phenylpentanoates, (9S)-1-[[5-bromo-3′,5′-bis(trifluoromethyl)[1,1′-biphenyl]-3-yl]methyl]-9-[[3,3′′,5,5′′-tetrakis(1,1-dimethylethyl)[1,1′:3′,1′′-terphenyl]-5′-yl]methoxy]-cinchonanium bromide, Cinchonine Derivative

Atropisomer Synthesis, substituted (1H-pyrrol-1-yl)carbamate, O-protected tert-butyl 2-(hydroxymethyl)acrylate, N–N atropisomer, Quinidine Base

Atropisomer synthesis

Dimerization of ketenes, butyryl chloride, N,O-dimethylhydroxylamine, (S)-2-ethyl-N-methoxy-N-methyl-3-oxohexanamide, (9S)-6′-methoxy-9-(2-propyn-1-yloxy)-cinchonan, Quinidine Derivative

Dimerization, Further reactions

Cycloaddition, cyclohept-2-enone, ethyl 2-cyano-2-(cyclohepta-2,4,6-trien-1-ylidene)acetate, tricyclic compound, (9R)-6′-methoxy-cinchonan-9-amine, Quinidine Derivative

[8+2]-Cycloaddition, Cycloaddition

« Older Entries
Next Entries »

Glossary

Impressum / Legal Notice

Code of Conduct

Hinweisgebersystem / Whistleblowing System

Allgemeine Geschäfts-bedingungen / General Terms and Conditions

Datenschutzhinweise / Data Protection Information

Contact

My Account
  • Follow
  • Follow

All Rights Reserved by Buchler GmbH