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

Chlorination, unsaturated amides, N-chlorophthalimide, (4R,5S,6R)-5-chloro-4-methyl-2,6-diphenyl-5,6-dihydro-4H-1,3-oxazine, 1,4-Bis(9-O-dihydroquinidinyl)phthalazine, Dihydroquinidine Derivative

Chlorination, Cyclization

Chlorination, allyl amides, 1,3-dichloro-5,5-dimethylimidazolidine-2,4-dione, substituted (S)-N-(2,3-dichloropropyl)benzamide, 1,4-Bis(9-O-dihydroquinidinyl)phthalazine, Dihydroquinidine Derivative

Chlorination

Chlorination, 1,2-dihydronaphthalene, triethylsilyl chloride, 1,3-dichloro-5,5-dimethylimidazolidine-2,4-dione, (1S,2S)-1,2-dichloro-1,2,3,4-tetrahydronaphthalene, (9S)-9-[[4-(di-1-naphthalenylmethoxy)-1-phthalazinyl]oxy]-10,11-dihydro-6′-methoxy-cinchonan, Dihydroquinidine Derivative

Chlorination

Desymmetrization, symmetrical substituted 2,6-dioxoheptanedioate, 5-substituted cyclohexane-1,3-dione, decalin derivatives, (9S)-10,11-Dihydro-6′-methoxy-9-(9-phenanthrenyloxy)cinchonan, Dihydroquinidine Derivative

Desymmetrization

α-Benzoyloxylation, cyclohexanones, benzoyl peroxide, substituted (R)-2-oxocyclohexyl benzoate, (9R)-10,11-Dihydro-6′-methoxycinchonan-9-amine, Dihydroquinidine Derivative

Further reactions, α-Benzoyloxylation

Cyclization, substituted 2-formylacrylonitrile, cyclohexanone, substituted (4aS,8aR)-8a-hydroxy-4a,5,6,7,8,8a-hexahydro-4H-chromene-3-carbonitrile, (9R)-10,11-Dihydro-6′-methoxycinchonan-9-amine, Dihydroquinidine Derivative

[4+2]-Cycloaddition, Cyclization

Aldol reaction, methyl 2-isocyano-2-phenylacetate, 3-fluorobenzaldehyde, methyl (4R,5R)-5-(3-fluorophenyl)-4-phenyl-4,5-dihydrooxazole-4-carboxylate, silver(I) oxide, N-[(9R)-10,11-dihydrocinchonan-9-yl]-2-(diphenylphosphino)-benzamide, Dihydroquinidine Derivative

Aldol, Aldol

Nucleophilic Addition, substituted methyl 2-(fluoromethyl)acrylate, N‐heterocycles, substituted methyl 2-((1H-pyrrol-1-yl)methyl)acrylate, 1,4-Bis(9-O-dihydroquinidinyl)phthalazine, Dihydroquinidine Derivative

Allylic Amination, Amination

Cyclopropanation, ethyl 2-(6-chloro-9H-purin-9-yl)acrylate, tert-butyl 2-bromoacetate, 2-(tert-butyl) 1-ethyl (1S,2R)-1-(6-chloro-9H-purin-9-yl)cyclopropane-1,2-dicarboxylate, 1,4-Bis[(9S)-10,11-dihydro-6′-methoxycinchonan-9-yl]-9,10-anthracenedione, Dihydroquinidine Derivative

Cyclopropanation

Aldol reaction, β-ketoacids, trifluoromethyl ketones, (R)-4,4,4-trifluoro-3-hydroxy-1,3-diphenylbutan-1-one, 1,4-Bis[(9S)-10,11-dihydro-6′-methoxycinchonan-9-yl]-9,10-anthracenedione, Dihydroquinidine Derivative

Aldol, Aldol

« 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