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
  • 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

Cyclization, (E)-2′-(2-nitrovinyl)-[1,1′-biphenyl]-2-carbaldehydes, tert-Butyl hydroperoxide, 5,7-dihydrodibenzo[c,e]oxepines, 3-[[3,5-bis(trifluoromethyl)phenyl]amino]-4-[(8α,9S)-cinchonan-9-ylamino]-3-Cyclobutene-1,2-dione, Cinchonidine Derivative

Cyclization

Alkylation, β-phenylsulfonylenones, substituted furanones, γ-alkenyl butenolides, 2-[[[[3,5-bis(1,1-dimethylethyl)phenyl]methyl]amino][[(8α,9S)-6′-methoxycinchonan-9-yl]amino]methylene]-propanedinitrile, Quinine Derivative

Alkylation, Alkylation

[6+4]-Cycloaddition, 2-Cyclopenten-1-one, Tropone, (1R,2S,5S,6R)-Tricyclo[4.4.1.12,5]dodeca-2,4-diene-4,7-dione, (-)-Camphorsulfonic acid, (8α,9S)-Cinchonan-9-amine, Cinchonidine Derivative

[6+4]-Cycloaddition, Cycloaddition

Cascade reaction, ethyl (E)-3-(((E)-3-(furan-2-yl)-2-nitroallyl)oxy)acrylate, ethyl (3S,4R)-4-(furan-2-yl)-3-nitro-3,4-dihydro-2H-pyran-5-carboxylate, 3-[[(8α,9S)-6′-methoxycinchonan-9-yl]amino]-4-[(4-nitrophenyl)amino]-3-cyclobutene-1,2-dione, Quinine Derivative

Cascade reaction

Michael Addition, 3‐indolinone‐2‐carboxylates, maleimides, substituted (3S)-3-(3-oxoindolin-2-yl)pyrrolidine-2,5-dione, 3-[[[3,5-Bis(trifluoromethyl)phenyl]methyl]amino]-4-[[(8α,9S)-6′-methoxycinchonan-9-yl]amino]-3-Cyclobutene-1,2-dione, Quinine Derivative

Michael, Michael Addition

Desymmetrization, pyrazolones, N-pyrazolyl maleimides, tri-N-heterocyclic scaffolds, (2S)-2-[[[[3,5-Bis(trifluoromethyl)phenyl]amino]thioxomethyl]amino]-N-[(8α,9S)-6′-methoxycinchonan-9-yl]-3,3-dimethylbutanamide, Quinine Derivative

Desymmetrization, Michael, Michael Addition

Cyclization, N-(prop-2-yn-1-yl)pivalamide, ethyl (Z)-2-((tert-butoxycarbonyl)imino)-4-phenylbut-3-ynoate, ethyl (S)-2-((tert-butoxycarbonyl)amino)-5-(2-(tert-butyl)oxazol-5-yl)-4-phenylpenta-2,3-dienoate, 3-[[(8α,9S)-6′-methoxycinchonan-9-yl]amino]-4-(phenylamino)-3-cyclobutene-1,2-dione, Quinine Derivative

Cyclization, Cyclization, Further Cyclizations, Further reactions, Mannich, Mannich, Rearrangement

Michael Addition, 2‐oxindole‐3‐carboxylate esters, 2‐phthalimido acrylates, ethyl (S)-3-((S)-2-(1,3-dioxoisoindolin-2-yl)-3-ethoxy-3-oxopropyl)-1-methyl-2-oxoindoline-3-carboxylate, N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(8α,9S)-6′-methoxycinchonan-9-yl]thiourea, Quinine Derivative

Michael, Michael Addition

Alkylation, N-(Diphenylmethylene)glycine 1-methyl-1-phenylethyl ester, Benzyl bromide, N-(Diphenylmethylene)-L-phenylalanine 1-methyl-1-phenylethyl ester, (8α,9R)-1-(9-anthracenylmethyl)-9-(2-propenyloxy)-Cinchonanium bromide, Cinchonidine Derivative

Alkylation, Alkylation

Michael Addition, 3-aryloxindoles, nitroenynes, quaternary oxindoles, Bis(1-methylethyl) N-(8α,9S)-cinchonan-9-ylphosphoramidate, Cinchonidine Derivative

Michael, Michael Addition

« 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