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A Facile Synthesis of Vicinal Diamines Promoted by Low-Valent Niobium: Preparation of Chiral Octahydrobiisoquinolines and Their Application to Catalytic Asymmetric Synthesis.

✍ Scribed by Shigeru Arai; Satoshi Takita; Atsushi Nishida

Publisher
John Wiley and Sons
Year
2006
Weight
28 KB
Volume
37
Category
Article
ISSN
0931-7597

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✦ Synopsis

Abstract

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📜 SIMILAR VOLUMES

A Facile Synthesis of Vicinal Diamines P
A Facile Synthesis of Vicinal Diamines Promoted by Low-Valent Niobium: Preparation of Chiral Octahydrobiisoquinolines and Their Application to Catalytic Asymmetric Synthesis
✍ Shigeru Arai; Satoshi Takita; Atsushi Nishida 📂 Article 📅 2005 🏛 John Wiley and Sons 🌐 English ⚖ 169 KB

## Abstract An efficient homocoupling of imines to give vicinal diamines promoted by low‐valent niobium, generated by treatment of NbCl~5~ with zinc powder, is described. The desired products were obtained in good to excellent yields. Dihydroisoquinoline derivatives also gave the coupling products