✦ LIBER ✦

Electronic effects on the regio- and enantioselectivity of the asymmetric aminohydroxylation of O-Substituted 4-Hydroxy-2-butenoates

✍ Scribed by Chih-Yuan Chuang; Victor C. Vassar; Zuping Ma; Raphaël Geney; Iwao Ojima

Publisher: John Wiley and Sons
Year: 2002
Tongue: English
Weight: 177 KB
Volume: 14
Category: Article
ISSN: 0899-0042
DOI: 10.1002/chir.10050

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Asymmetric Baeyer–Villiger Biooxidation

Asymmetric Baeyer–Villiger Biooxidation of α-Substituted Cyanocyclohexanones: Influence of the Substituent Length on Regio- and Enantioselectivity

✍ Nathalie Berezina; Erika Kozma; Roland Furstoss; Véronique Alphand 📂 Article 📅 2007 🏛 John Wiley and Sons 🌐 English ⚖ 120 KB

Influences of Electronic Effects and Ani

Influences of Electronic Effects and Anions on the Enantioselectivity in the Oxazaborolidine-Catalyzed Asymmetric Borane Reduction of Ketones.

✍ Jiaxi Xu; Tiezheng Wei; Qihan Zhang 📂 Article 📅 2005 🏛 John Wiley and Sons ⚖ 35 KB 👁 2 views

On the photochemical dimerization of som

On the photochemical dimerization of some 5-substituted 2-styryl-4-pyrones. The effect of 5-hydroxy-/ 5-methoxy-substitution

✍ Zdenka Stiplošek; Marija Šindler-Kulyk; KreŠImir Jakopčić; Aleksandar Višnjevac; 📂 Article 📅 2002 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 106 KB

## Abstract Irradiation of styryl‐4‐pyrones **1a‐1d or 2a‐2e** (6‐9 × 10^−3^ __M__, methanol solution) with filtered (RAYONET photochemical reactor, 300 nm) or unfiltered uv‐light (high‐pressure mercury arc lamp) under aerobic conditions led mainly to dimeric products. Parent 5‐hydroxy‐substituted

ChemInform Abstract: Asymmetric C—H Oxid

ChemInform Abstract: Asymmetric C—H Oxidation of vic-Diols to α-Hydroxy Ketones by a Fructose-Derived Dioxirane: Electronic Effects on the Enantioselectivity of Oxygen Transfer.

✍ Waldemar Adam; Chantu R. Saha-Moeller; Cong-Gui Zhao 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 37 KB 👁 1 views

Asymmetric Synthesis of 2-Substituted Di

Asymmetric Synthesis of 2-Substituted Dihydrobenzofurans and 3-Hydroxydihydrobenzopyrans through the Enantioselective Epoxidation of O-Silyl-Protected ortho-Allylphenols

✍ Hang Jiang; Takaya Sugiyama; Akinari Hamajima; Yasumasa Hamada 📂 Article 📅 2010 🏛 John Wiley and Sons 🌐 English ⚖ 230 KB

Effect of Oxygen Deficiencies and the Su

Effect of Oxygen Deficiencies and the Substitution of Fluorine on the Electronic States in YBa2Cu3O7-δ Superconductors

✍ K. Larbaoui; A. Tadjer; B. Abbar; H. Aourag; B. Khelifa; C. Mathieu 📂 Article 📅 2006 🏛 John Wiley and Sons ⚖ 9 KB 👁 2 views