✦ LIBER ✦

Catalytic asymmetric nitroaldol reactions. A new practical method for the preparation of the optically active lanthanum complex

✍ Scribed by Hiroaki Sasai; Takeyuki Suzuki; Noriie Itoh; Masakatsu Shibasaki

Publisher: Elsevier Science
Year: 1993
Tongue: French
Weight: 284 KB
Volume: 34
Category: Article
ISSN: 0040-4039
DOI: 10.1016/0040-4039(93)89030-t

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Preparation of a new asymmetric lanthano

Preparation of a new asymmetric lanthanoid complex catalyst for the Mukaiyama aldol reaction

✍ Koichiro Uotsu; Hiroaki Sasai; Masakatsu Shibasaki 📂 Article 📅 1995 🏛 Elsevier Science 🌐 English ⚖ 241 KB

Several chiral Lewis acid catalysts were prepared from lanthanoid trifluoromethanesulfonate (triflate) and a chiral sulfonamide ligand, and were applied to the Mukaiyama aldol reaction. The reaction proceeded in a catalytic manner with moderate enantiomeric excess. Lanthanoid reagents are attractin

The preparation of optically active δ2-

The preparation of optically active δ2- isoxazolines. A model for asymmetric induction in the non lewis acid catalyzed reactions of oppolzer's chiral sultam

✍ Dennis P Curran; Byeang Hyean Kim; James Daugherty; Timothy A Heffner 📂 Article 📅 1988 🏛 Elsevier Science 🌐 French ⚖ 333 KB

Cluster-cracking Reaction, a New Method

Cluster-cracking Reaction, a New Method to Synthesize Unsymmetrical Dithiolate Complexes for the Study of Third-Order Nonlinear Optical Properties

✍ Bian Guo-Qmg; Zhu Qin-Yu; Wang Xin; Yang Wei; Yan Ze-Min; Dai Jie; Sun Zhen-Rong 📂 Article 📅 2010 🏛 John Wiley and Sons 🌐 English ⚖ 566 KB

ChemInform Abstract: Highly anti-Selecti

ChemInform Abstract: Highly anti-Selective Asymmetric Aldol Reactions Using Chiral Zirconium Catalysts. Improvement of Activities, Structure of the Novel Zirconium Complexes, and Effect of a Small Amount of Water for the Preparation of the Catalysts.

✍ Yasuhiro Yamashita; Haruro Ishitani; Haruka Shimizu; Shu Kobayashi 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 46 KB 👁 2 views

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v

ChemInform Abstract: A New Method for Sy

ChemInform Abstract: A New Method for Synthesis of Allenes, Including an Optically Active Form, from Aldehydes and Alkenyl Aryl Sulfoxides by Sulfoxide—Metal Exchange as the Key Reaction and an Application to a Total Synthesis of Male Bean Weevil Sex Attractant (XXV).

✍ Tsuyoshi Satoh; Noriko Hanaki; Yuko Kuramochi; Yujiro Inoue; Kayo Hosoya; Ken Sa 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 43 KB 👁 2 views