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

Alkylation, 3,10-dibromo-8-chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine, tert-butyl 4-((methylsulfonyl)oxy)piperidine-1-carboxylate, (R)-3,10-dibromo-8-chloro-11-(piperidin-4-yl)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine, Quinine Base

Alkylation, Alkylation

Desymmetrization, (3aR,7aS)-3a,7a-dimethyl-3a,7a-dihydroisobenzofuran-1,3-dione, methanol, (1R,6S)-6-(methoxycarbonyl)-1,6-dimethylcyclohexa-2,4-diene-1-carboxylic acid, Quinine Base

Desymmetrization

Acetylide Addition, 1-substituted-6-chloro-4-cyclopropylquinazolin-2(1H)-one, 2-ethynylpyridine, (S)-1-substituted-6-chloro-4-cyclopropyl-4-(pyridin-2-ylethynyl)-3,4-dihydroquinazolin-2(1H)-one, Quinine Base

Acetylide Addition, Addition, Mannich, Mannich

Aza-Henry (Nitro-Mannich), (E)-N’-ethylidene-4-nitrobenzohydrazide, nitromethane, 4-nitro-N’-(1-nitropropan-2-yl)benzohydrazide, Quinine Base

Aza-Henry, Henry, Mannich, Nitro-Mannich

Amination, 4-substituted-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one, disubstituted-(E)-diazene-1,2-dicarboxylate, (1-(4-substituted-3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)hydrazine-1,2-diyl)bis((substituted)oxy)methanone), Quinine Base

Amination

Phospha Michael Addition, diphenyl phosphonate, (E)-2-(2-nitrovinyl)thiophene, diphenyl (R)-(2-nitro-1-(thiophen-2-yl)ethyl)phosphonate, Quinine Base

Michael Addition, Phospha-Michael Addition

Phospha Mannich reaction, diethyl phosphonate, tert-butyl (E)-benzylidenecarbamate, tert-butyl (S)-(diethoxyphosphoryl)(phenyl)methylcarbamate, Quinine Base

Mannich, Phospha-Mannich

Michael Addition, nitroethane, (E)-(2-nitrovinyl)benzene, ((2S,3S)-1,3-dinitrobutan-2-yl)benzene, 3,4-Bis[[(8α,9S)-6′-methoxycinchonan-9-yl]amino]- 3-cyclobutene-1,2-dione, Quinine Derivative

Michael, Michael Addition

Epoxidation, (E)-1,3-diphenylprop-2-en-1-ol, sodium hypochlorite, phenyl((2S,3R)-3-phenyloxiran-2-yl)methanone, O-Benzyl-1-(9-anthracenylmethyl)-dihydrocinchonidinium Bromide, Dihydrocinchonidine Derivative

Epoxidation

Hydrogenation, diethyl 2-oxopentanedioate, hydrogen, p-toluenesulfonic acid, ethyl (R)-5-oxotetrahydrofuran-2-carboxylate, platinum/aluminiumoxide, (8α,9R)-10,11-Dihydro-9-methoxycinchonan, Dihydrocinchonidine Derivative

Hydrogenation, Hydrogenation of alpha-ketoesters

« 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