New Dimeric Anthracenyl-Derived Cinchona Quaternary Ammonium Salts as Phase-Transfer Catalysts for the Asymmetric Synthesis of α-Amino Acids.

Polystyrene-Anchored Cinchona Ammonium S

Polystyrene-Anchored Cinchona Ammonium Salts: Easily Recoverable Phase-Transfer Catalysts for the Asymmetric Synthesis of α-Amino Acids

✍ Rafael Chinchilla; Patricia Mazón; Carmen Nájera 📂 Article 📅 2004 🏛 John Wiley and Sons 🌐 English ⚖ 182 KB 👁 2 views

ChemInform Abstract: Asymmetric Synthesi

ChemInform Abstract: Asymmetric Synthesis of α-Amino Acids Using Polymer-Supported Cinchona Ammonium Salts as Phase-Transfer Catalysts

✍ Rafael Chinchilla; Carmen Najera 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 12 KB

ChemInform Abstract: Asymmetric Synthesi

ChemInform Abstract: Asymmetric Synthesis of α-Amino Acids Using Polymer-Supported Cinchona Alkaloid-Derived Ammonium Salts as Chiral Phase-Transfer Catalysts.

✍ Rafael Chinchilla; Patricia Mazon; Carmen Najera 📂 Article 📅 2001 🏛 John Wiley and Sons ⚖ 33 KB 👁 1 views

Improved Conditions for the Asymmetric S

Improved Conditions for the Asymmetric Synthesis of α-Amino Acids Using Cinchona-Derived Anthracenylmethyl Ammonium Salts as Chiral Phase-Transfer Organocatalysts.

✍ Rafael Chinchilla; Carmen Najera; Francisco J. Ortega 📂 Article 📅 2007 🏛 John Wiley and Sons ⚖ 34 KB 👁 2 views

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.

The Counterion Effect in the Phase-Trans

The Counterion Effect in the Phase-Transfer Catalyzed Asymmetric Synthesis of α-Amino Acids Promoted by Anthryl-Derived Dimeric Cinchona Ammonium Salts.

✍ Rafael Chinchilla; Patricia Mazon; Carmen Najera; Francisco J. Ortega 📂 Article 📅 2005 🏛 John Wiley and Sons ⚖ 230 KB

Novel Cinchona Alkaloid Derived Ammonium

Novel Cinchona Alkaloid Derived Ammonium Salts as Catalysts for the Asymmetric Synthesis of β-Hydroxy α-Amino Acids via Aldol Reactions.

✍ Bing Ma; Jared L. Parkinson; Steven L. Castle 📂 Article 📅 2007 🏛 John Wiley and Sons ⚖ 28 KB 👁 1 views

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.