ChemInform Abstract: The Enantioselective Synthesis of anti-β-Hydroxy-α-amino Acids via the Reaction of Lithium Enolates of Glycine Bearing an Oxazolidine Chiral Auxiliary with Aldehydes.

ChemInform Abstract: A General Approach

ChemInform Abstract: A General Approach for the Enantioselective Synthesis of anti-β-Hydroxy-α-amino Acids: Preparation of an Oxazolidine-Functionalized Chiral Glycine Equivalent.

✍ E. J. IWANOWICZ; M. F. MALLEY; K. SMITH 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 33 KB 👁 1 views

ChemInform Abstract: Enantioselective Sy

ChemInform Abstract: Enantioselective Synthesis of α,α-Difluoro-β-amino Acid and 3,3-Difluoroazetidin-2-one via the Reformatsky-Type Reaction of Ethyl Bromodifluoroacetate with Chiral 1,3-Oxazolidines.

✍ Stephane Marcotte; Xavier Pannecoucke; Christian Feasson; Jean-Charles Quirion 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 38 KB

ChemInform Abstract: Chiral Salen—Alumin

ChemInform Abstract: Chiral Salen—Aluminum Complexes as Catalysts for Enantioselective Aldol Reactions of Aldehydes and 5-Alkoxyoxazoles: An Efficient Approach to the Asymmetric Synthesis of syn and anti β-Hydroxy-α-amino Acid Derivatives.

✍ David A. Evans; Jacob M. Janey; Nabi Magomedov; Jason S. Tedrow 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 35 KB

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ChemInform Abstract: Reversal of Diaster

ChemInform Abstract: Reversal of Diastereoselectivity of the Reaction of Chiral Boron and Titanium Enolates with Nitrones via N-Acyloxyiminium Intermediates. Asymmetric Synthesis of Diastereomeric α-Substituted β-Amino Acids.

✍ Toru Kawakami; Hiroaki Ohtake; Hiroaki Arakawa; Takahiro Okachi; Yasushi Imada; 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 36 KB

Chiral Salen–Aluminum Complexes as Catal

Chiral Salen–Aluminum Complexes as Catalysts for Enantioselective Aldol Reactions of Aldehydes and 5-Alkoxyoxazoles: An Efficient Approach to the Asymmetric Synthesis of syn and antiβ-Hydroxy-α-amino Acid Derivatives

✍ David A. Evans; Jacob M. Janey; Nabi Magomedov; Jason S. Tedrow 📂 Article 📅 2001 🏛 John Wiley and Sons 🌐 English ⚖ 122 KB 👁 2 views

Chiral Salen–Aluminum Complexes as Catal

Chiral Salen–Aluminum Complexes as Catalysts for Enantioselective Aldol Reactions of Aldehydes and 5-Alkoxyoxazoles: An Efficient Approach to the Asymmetric Synthesis of syn and antiβ-Hydroxy-α-amino Acid Derivatives

✍ David A. Evans; Jacob M. Janey; Nabi Magomedov; Jason S. Tedrow 📂 Article 📅 2001 🏛 John Wiley and Sons 🌐 English ⚖ 123 KB 👁 2 views