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

Michael Addition, acetylacetone, (E)-(2-nitrovinyl)benzene, (S)-3-(2-nitro-1-phenylethyl)pentane-2,4-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

Vinylogous Mannich reaction, 2‐ethylidene-1,3‐indandiones, isatin N‐Boc ketimines, tert-butyl (S)-(1-benzyl-3-(2-(1,3-dioxo-1,3-dihydro-2H-inden-2-ylidene)-2-phenylethyl)-5-methoxy-2-oxoindolin-3-yl)carbamate, N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(8α,9S)-6′-methoxycinchonan-9-yl]thiourea, Quinine Derivative

Mannich, Mannich

intramolecular Cyclization, methyl (E)-N-(2-((2-hydroxynaphthalen-1-yl)ethynyl)phenyl)isobutyrimidate, N-Bromsuccinimid, 1-bromopyrrolidine-2,5-dione–(8S)-14-bromo-8-isopropyl-8-methoxy-14,14a-dihydro-8H-naphtho[1′,2′:5,6][1,3]oxazino[3,4-a]indole, N-[(8α,9S)-6′-Methoxycinchonan-9-yl]- 4-(trifluoromethyl)benzamide, Quinine Derivative

Cyclization, Further Cyclizations, Intramolecular cyclization

Atropisomer Synthesis, substituted 1-ethynylnaphthalen-2-ol, substituted sulfinic acid sodium salt, sulfone-containing styrenes, L-proline, N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(8α,9S)-6′-methoxycinchonan-9-yl]thiourea, Quinine Derivative

Atropisomer synthesis

Kinetic Resolution, racemic intermediates, 3‐Arylpyrroles, N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(8α,9S)-6′-methoxycinchonan-9-yl]thiourea, Quinine Derivative

Atropisomer synthesis, Kinetic resolution, Resolution

Atropisomer Synthesis, nitroallyl alcanes, tert-butyl 2-isocyanoacetate, biaryls, silver oxide, 2-(diphenylphosphino)-N-[(8α,9S)-6′-methoxycinchonan-9-yl]-benzamide, Quinine Derivative

Atropisomer synthesis

Dynamic kinetic Resolution, biaryl lactones, alcohols, 2′-hydroxy-[1,1′-biphenyl]-2-carboxylate, N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(8α,9S)-6′-methoxycinchonan-9-yl]thiourea, Quinine Derivative

Atropisomer synthesis, Dynamic Kinetic Resolution, Resolution

Cyclization, substituted 1,1′-((1,8-diphenylnaphthalene-2,7-diyl)bis(ethyne-2,1-diyl))bis(naphthalen-2-ol), substituted 1,1′-(hexahelicene-1,8-diyl)bis(naphthalen-2-ol), 3,4-Bis[[(8α,9S)-6′-methoxycinchonan-9-yl]amino]- 3-cyclobutene-1,2-dione, Quinine Derivative

Cyclization, Further Cyclizations, Intramolecular cyclization

Atropisomer Synthesis, alkynyl ketones, isocyanoacetates, ethyl 3-(2-methoxynaphthalen-1-yl)-4-((4-methoxyphenoxy)methyl)-1H-pyrrole-2-carboxylate, 2-(diphenylphosphino)-N-[(8α,9S)-6′-methoxycinchonan-9-yl]-benzamide, Quinine Derivative

Atropisomer synthesis

Atropisomer Synthesis, substituted 4-chloro-5-phenyl-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidine, thiophenol, pyrrolopyrimidine scaffolds, 9-hydroxy-6′-methoxy-1-(phenylmethyl)- cinchonanium chloride, Quinine Derivative

Atropisomer synthesis

« 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