✦ LIBER ✦

Chiral ligands containing heteroatoms:13. Optically active 4-(2′-pyridyl)-1,3-oxazolidines: An improved synthesis of 2-(2′-pyridyl)-2-aminoalcohols

✍ Scribed by Sandra Conti; Sergio Cossu; Giampaolo Giacomelli; Massimo Falorni

Publisher: Elsevier Science
Year: 1994
Tongue: French
Weight: 579 KB
Volume: 50
Category: Article
ISSN: 0040-4020
DOI: 10.1016/s0040-4020(01)89356-x

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Stereoselective Formation of Optically A

Stereoselective Formation of Optically Active 2-Oxy-1,3-oxazolidin-4-ones and an Efficient Synthesis of Optically Active Secondary 2-Pyrrolidones.

✍ Yoji Omata; Akikazu Kakehi; Masashi Shirai; Akio Kamimura 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 32 KB 👁 2 views

Stereoselective formation of optically a

Stereoselective formation of optically active 2-oxy-1,3-oxazolidin-4-ones and an efficient synthesis of optically active secondary 2-pyrrolidones

✍ Yoji Omata; Akikazu Kakehi; Masashi Shirai; Akio Kamimura 📂 Article 📅 2002 🏛 Elsevier Science 🌐 French ⚖ 74 KB

Treatment of (-)-O-acyllactamides or mandelamides with TBSOTf in the presence of base gives optically active 2-oxy-1,3-oxazolidin-4-ones stereoselectively, which serve as useful precursors for the preparation of optically active secondary 2-pyrrolidones via radical cyclization and subsequent one-ste

Optically active alkylbipyridines as chi

Optically active alkylbipyridines as chiral ligands in asymmetric catalysis. Synthesis of 2-(2′-pyridyl)-5,6,7,8-tetrahydro-8,9,9-trimethyl-5,8-methanoquinoline and rhodium-promoted asymmetric transfer hydrogenation of acetophenone

✍ Serafino Gladiali; Giorgio Chelucci; Franco Soccolini; Giovanna Delogu 📂 Article 📅 1988 🏛 John Wiley and Sons 🌐 English ⚖ 401 KB 👁 2 views

Synthesis, characterization and crystal

Synthesis, characterization and crystal structures of new MnII, FeII and AgI complexes with an angular dipyridyl ligand 2,5-bis(4-pyridyl)-1,3,4-oxadiazole

✍ Miao Du; Xiao-Jun Zhao 📂 Article 📅 2004 🏛 Elsevier Science 🌐 English ⚖ 211 KB

Three new metal -organic supramolecular complexes based on the linking unit 2,5-bis(4-pyridyl)-1,3,4-oxadiazole (L) and inorganic Mn II , Fe II , Ag I salts have been prepared and structurally determined by single-crystal X-ray analysis. Using L to react with Mn(ClO 4 ) 2 , in which the hydrogen bo

Use of 2-pyridyl 2-acetamido-3,4,6-tri-O

Use of 2-pyridyl 2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-1-thio-β-d-glucopyranoside as a glycosyl donor and methyl iodide as an activator for the synthesis of 1,2-trans-linked saccharides

✍ Hari Babu Mereyala; Venugopal Reddy Gurijala 📂 Article 📅 1993 🏛 Elsevier Science 🌐 English ⚖ 323 KB

An Efficient Synthesis of Optically Acti

An Efficient Synthesis of Optically Active trans-(3R,4R)-3-Acetoxy-4-aryl-1-(chrysen-6-yl)azetidin-2-ones Using (+)-Car-3-ene as a Chiral Auxiliary

✍ Aarif L. Shaikh; Orlando Esparza; Bimal K. Banik 📂 Article 📅 2011 🏛 John Wiley and Sons 🌐 German ⚖ 176 KB

## Abstract An efficient enantioselective synthesis of 3‐acetoxy __trans__‐__β__‐lactams **7a** and **7b** __via__ [2+2] cycloaddition reactions of imines **4a** and **4b**, derived from a polycyclic aromatic amine and bicyclic chiral acid obtained from (+)‐car‐3‐ene, is described. The cycloadditio