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

Atropisomer Synthesis, 1,2-diarylethynes, N-iodosuccinimide, atropisomeric heterobiaryls, 3-[[3,5-bis(trifluoromethyl)phenyl]amino]-4-[[(8α,9S)-6′-methoxycinchonan-9-yl]amino]-3-Cyclobutene-1,2-dione, Quinine Derivative

Atropisomer synthesis

Atropisomer Synthesis, substituted 1-ethynylnaphthalen-2-ol, substituted oxazolinone, atropisomers, 3,4-Bis[[(8α,9S)-6′-methoxycinchonan-9-yl]amino]-3-cyclobutene-1,2-dione, Quinine Derivative

Alkylation, Alkylation, Atropisomer synthesis

Michael Addition, tert-butyl (Z)-2-cyano-2-(5-phenyl-1,2,4-triazin-3(2H)-ylidene)acetate, 4-hydroxy-4-methylpent-1-en-3-one, 3-Alkyl-1,2,4-triazines, 3-[[3,5-bis(trifluoromethyl)phenyl]amino]-4-[[(8α,9S)-6′-methoxycinchonan-9-yl]amino]-3-Cyclobutene-1,2-dione, Quinine Derivative

Michael, Michael Addition

Amination, substituted 2-phenylhepta-5,6-dienal, di-tert-butyl (E)-diazene-1,2-dicarboxylate, polysubstituted hexahydropyridazines, (8α,9S)-6′-Methoxycinchonan-9-amine, Quinine Derivative

alpha-Amination, Amination

Spirocyclization, 3‐Isothiocyanato oxindoles, β‐unsaturated imines, spirocyclic oxindoles, N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(8α,9S)-6′-methoxycinchonan-9-yl]thiourea, Quinine Derivative

Cascade reaction, Spirocyclization

Michael Addition, N-protected ethyl 3-oxopyrrolidine-2-carboxylate, nitroalkenes, α,α-disubstituted prolines, N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(8α,9S)-6′-methoxycinchonan-9-yl]urea, Quinine Derivative

Michael, Michael Addition

Oxidation, 1,2-diols, N-bromosuccinimide, N-bromophthalimide, α-hydroxyketones, N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(8α,9S)-6′-methoxycinchonan-9-yl]urea, Quinine Derivative

Further reactions, Oxidation

Spirocyclization, substituted oxindole, substituted 2,4-dihydro-3H-pyrazol-3-one, spirodihydrofuran oxindole, 3-[[(8α,9S)-6′-methoxycinchonan-9-yl]amino]-4-[(phenylmethyl)amino]-3-cyclobutene-1,2-dione, Quinine Derivative

Spirocyclization

Seleno-Michael Addition, (E)-chalcone, benzeneselenol, (S)-1,3-diphenyl-3-(phenylselanyl)propan-1-one, 2-((2-methoxyphenyl)tellanyl)-N-((R)-(6-methoxyquinolin-4-yl)((1S,2S,4S,5R)-5-vinylquinuclidin-2-yl)methyl)benzamide, Quinine Derivative

Michael Addition, Seleno-Michael Addition

Michael Addition, methyl 2-oxocyclopentane-1-carboxylate, (E)-(2-nitrovinyl)benzene, methyl (R)-1-((S)-2-nitro-1-phenylethyl)-2-oxocyclopentane-1-carboxylate, poly(4-((((4-((1S)-(3-(4-(3-((S)-quinolin-4-yl((1S,2S,4S,5R)-5-vinylquinuclidin-2-yl)methyl)ureido)phenyl)ureido)((5R)-5-vinylquinuclidin-2-yl)methyl)quinolin-6-yl)oxy)carbonyl)amino)phenyl)carbamic acid, Quinine Derivative

Michael, Michael Addition

« Older 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