𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Synthesis of Chiral Phosphorus Reagents and Their Catalytic Activity in Asymmetric Borane Reduction of N-Phenyl Imine of Acetophenone.

✍ Scribed by Kangying Li; Zhenghong Zhou; Guofeng Zhao; Chuchi Tang

Publisher
John Wiley and Sons
Year
2003
Weight
90 KB
Volume
34
Category
Article
ISSN
0931-7597

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Synthesis of chiral phosphorus reagents
Synthesis of chiral phosphorus reagents and their catalytic activity in asymmetric borane reduction of N-phenyl imine of acetophenone
✍ Li Kangying; Zhou Zhenghong; Zhao Guofeng; Tang Chuchi 📂 Article 📅 2003 🏛 John Wiley and Sons 🌐 English ⚖ 105 KB

## Abstract Eleven chiral trivalent or quatrivalent phosphorus reagents were synthesized starting from L‐proline, D‐camphor, (+)‐ or (−)‐1,1′‐binaphthalene‐2,2′‐diol, (−)‐α‐phenylethylamine, etc. and their application as catalysts in asymmetric borane reduction of N‐phenyl imine of acetophenone was

Synthesis of N-squaramidoacids and their
Synthesis of N-squaramidoacids and their application in asymmetric borane reduction of prochiral ketones
✍ Ji Zhang; Lei-Lei Li; Hai-Hua Zou; Jun-Jun Chen; Kai-Bei Yu; Ru-Gang Xie 📂 Article 📅 2010 🏛 John Wiley and Sons 🌐 English ⚖ 427 KB

## Abstract A series of novel __N__‐squaramidoacid ligands were prepared conveniently. Without converting to corresponding amino alcohols, these ligands could be used in asymmetric borane reduction of prochiral aromatic ketones to give secondary alcohols in good to excellent enantiomeric excesses.

Synthesis of a new C2-symmetric chiral c
Synthesis of a new C2-symmetric chiral catalyst and its application in the catalytic asymmetric borane reduction of prochiral ketones
✍ Yan Zhou; Wen-Hua Wang; Wei Dou; Xiao-Liang Tang; Wei-Sheng Liu 📂 Article 📅 2007 🏛 John Wiley and Sons 🌐 English ⚖ 120 KB 👁 2 views

## Abstract A new __C__~2~‐symmetric chiral catalyst 3,5‐bis[(2__S__)‐(hydroxy‐diphenylmethyl)‐ pyrrolidin‐1‐ylmethyl]‐1,3,4‐oxadiazole was successfully synthesized by the reaction of 2,5‐dichloromethyl‐1,3,4‐oxadiazole with (__S__)‐α,α‐diphenyl‐2‐pyrrolidinemethanol, and applied to the catalytic a