𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Enantioselective Conjugate Addition of Ketones to β-Nitrostyrenes Catalyzed by 1,2-Amino Alcohol-Derived Prolinamides.

✍ Scribed by Diana Almasi; Diego A. Alonso; Carmen Najera

Publisher
John Wiley and Sons
Year
2007
Weight
38 KB
Volume
38
Category
Article
ISSN
0931-7597

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Asymmetric Conjugate Addition of Ketones
Asymmetric Conjugate Addition of Ketones to β-Nitrostyrenes by Means of 1,2-Amino-Alcohol-Derived Prolinamides as Bifunctional Catalysts.
✍ Diana Almasi; Diego A. Alonso; Enrique Gomez-Bengoa; Yvonne Nagel; Carmen Najera 📂 Article 📅 2007 🏛 John Wiley and Sons ⚖ 48 KB

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.

Enantioselective Addition of Phenylacety
Enantioselective Addition of Phenylacetylene to Ketones Catalyzed by Chiral Amino Alcohols
✍ Juan Ding; Zong-Xuan Shen; Xiao-Qing Luo; Wei-Yi Chen; Ya-Wen Zhang 📂 Article 📅 2006 🏛 John Wiley and Sons 🌐 English ⚖ 69 KB 👁 1 views

## Abstract (__S__)‐(1‐Benzylpyrrolidin‐2‐yl)diphenylmethanol and cinchonine were evaluated as promotors in the asymmetric additions of phenylacetylene to ketones, in order to prepare chiral propargylic alcohols. Good yields (up to 89%) and moderate enantioselectivities (up to 77.9% __ee__) were ac

Enantioselective addition of diethylzinc
Enantioselective addition of diethylzinc to aldehydes catalyzed by β-amino alcohols derived from (1R,2S)-norephedrine
✍ Dilek Isik Tasgin; Canan Unaleroglu 📂 Article 📅 2009 🏛 John Wiley and Sons 🌐 English ⚖ 123 KB 👁 1 views

## Abstract β‐Amino alcohols derived from (1__R__,2__S__)‐norephedrine were synthesized and used as ligands in the catalytic enantioselective diethylzinc addition to benzaldehydes. __N__‐alkylated (1__R__,2__S__)‐norephedrine‐based derivative 3a gave the highest enantioselectivity. The effects of d