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

Dihydroxylation, 1-methyl-4-vinylbenzene, (R)-1-(p-tolyl)ethane-1,2-diol, osmium(VIII) oxide, 1,4-Bis(9-O-dihydroquinidinyl)phthalazine, Dihydroquinidine Derivative

Dihydroxylation, Further reactions, Hydroxylation

[4+4] Annulation, 1-azadienes, cyclobutenones, substituted (E)-1-tosyl-5,6-dihydrobenzofuro[3,2-b]azocin-2(1H)-one, 1,4-Bis(9-O-dihydroquinidinyl)phthalazine, Dihydroquinidine Derivative

Cyclization, Cycloaddition

Atropisomer synthesis, phosphamides, 2-(((tert-butoxycarbonyl)oxy)methyl)acrylates, axially chiral phosphamides, Dihydroquinidine Base

Atropisomer synthesis

Strecker Synthesis, spiro[cyclohexane-1,3′-indole], ethyl carbonocyanidate, (S)-spiro[cyclohexane-1,3′-indoline]-2′-carbonitrile, N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(9R)-6′-methoxycinchonan-9-yl]thiourea, Quinidine Derivative

Strecker

Isomerization, 5,5-dimethyl-3,4,5,6,7,8-hexahydronaphthalen-2(1H)-one, (S)-5,5-dimethyl-4,4a,5,6,7,8-hexahydronaphthalen-2(3H)-one, (R)-2-chloropropanoic acid, N1-[(9R)-6′-methoxycinchonan-9-yl]-4-(trifluoromethyl)-1,2-benzenediamine, Quinidine Derivative

Isomerization

Atropisomer Synthesis, β-sulfinyl esters, substituted naphthalen-2-ol, sulfone-based axially chiral styrenes, 3-[[3,5-Bis(trifluoromethyl)phenyl]amino]-4- [[(9R)-6′-methoxycinchonan-9-yl]amino]-3- cyclobutene-1,2-dione, Quinidine Derivative

Atropisomer synthesis

Desymmetrization, diethyl 3-oxobicyclo[3.1.0]hexane-6,6-dicarboxylate, diethyl (S)-2-(4-oxocyclopent-2-en-1-yl)malonate, N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(9R)-6′- methoxycinchonan-9-yl]thiourea, Quinidine Derivative

Desymmetrization

Michael Addition, β-trifluoromethylated acrylamides, nitromethane, (R)-4-benzyl-3-((R)-4,4,4-trifluoro-3-(nitromethyl)butanoyl)oxazolidin-2-one, N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(9R)-6′- methoxycinchonan-9-yl]thiourea, Quinidine Derivative

Michael, Michael Addition

Hydrophosphonylation, 2,2,2-trifluoro-1-phenylethan-1-imine, diphenyl phosphonate, diphenyl (R)-(1-amino-2,2,2-trifluoro-1-phenylethyl)phosphonate, 3-[[(8α,9S)-6′-methoxycinchonan-9-yl]amino]-4-[(4-methoxyphenyl)amino]-3-Cyclobutene-1,2-dione, Quinine Derivative

Hydrophosphonylation

Cascade reaction, benzaldehyde, 2-(phenylsulfonyl)acetonitrile, methyl (R)-2-phenyl-2-(phenylamino)acetate, N-[3,5-Bis(trifluoromethyl)phenyl]-N′- [(8α,9S)-6′-methoxycinchonan-9-yl]urea, Quinine Derivative

Cascade reaction

« 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