✦ LIBER ✦

First optically active selenurane oxide: Resolution of C2-symmetric 3,3,3′,3′-tetramethyl-1,1′-spirobi [3h,2,1]-benzoxaselenole oxide

✍ Scribed by Józef Drabowicz; Jerzy Luczak; Marian Mikolajczyk; Yohsuke Yamamoto; Shiro Matsukawa; Kin-Ya Akiba

Publisher: John Wiley and Sons
Year: 2004
Tongue: English
Weight: 109 KB
Volume: 16
Category: Article
ISSN: 0899-0042
DOI: 10.1002/chir.20082

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Absolute Configuration of C2-Symmetric S

Absolute Configuration of C2-Symmetric Spiroselenurane: 3,3,3′,3′-Tetramethyl-1,1′-spirobi[3 H,2,1]Benzoxaselenole

✍ Ana G. Petrovic; Prasad L. Polavarapu; Jozef Drabowicz; Yingru Zhang; Oliver J. 📂 Article 📅 2005 🏛 John Wiley and Sons 🌐 English ⚖ 335 KB

## Abstract The enantiomers of 3,3,3′,3′‐tetramethyl‐1,1′‐spirobi[3 __H__,2,1]benzoxaselenole have been separated on a chiral preparative chromatographic column. The experimental vibrational circular dichroism (VCD) spectra have been obtained for both enantiomers in CH~2~Cl~2~. The theoretical VCD

First synthesis and structural determina

First synthesis and structural determination of 1, 1′-spirobis(3H-2, 1-benzoxatellurole)-3, 3′-dione ([10-Te-4(C202)])

✍ Yutaka Takaguchi; Naomichi Furukawa 📂 Article 📅 1995 🏛 John Wiley and Sons 🌐 English ⚖ 336 KB

First Synthesis and Structural Determination of 1 , I 'ISpirobis(3H-2,l -benzoxatellurole)-3,3'-dione ([l O=Te-4(C202)])

Improved Synthesis of 1-Hydroxy-2,2,5,5-

Improved Synthesis of 1-Hydroxy-2,2,5,5-tetramethyl-3-imidazoline 3-Oxide (HTIO).

✍ Julya F. Polienko; Thomas Schanding; Maxim A. Voinov; Igor A. Grigor'ev 📂 Article 📅 2007 🏛 John Wiley and Sons ⚖ 17 KB 👁 1 views

ChemInform Abstract: Reactivity of 1,1′-

ChemInform Abstract: Reactivity of 1,1′-Spirobi(3H-2,1-benzoxatellurole)-3,3′-dione (10-Te- 4(C2O2)) with Organic Phosphorus Reagents: The First Synthesis of a Tellurane with Two Carbon- and Two Sulfur-Tellurium Bonds, 1,1′- Spirobi(3H-2,1-benzothiatellurole)-3,3′-dione (10-Te-4(C2S2)).

✍ Y. TAKAGUCHI; N. FURUKAWA 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 31 KB 👁 1 views

ChemInform Abstract: The Electrochemical

ChemInform Abstract: The Electrochemical Oxidation of 2,3-Dihydro-1H-1,3,2-diazaphospholes

✍ V. V. YANILKIN; V. I. MOROZOV; F. F. NIGMADZYANOV; T. V. GRYAZNOVA; A. M. KIBARD 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 26 KB 👁 1 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

Synthesis and antimicrobial activity of

Synthesis and antimicrobial activity of 2-substituted-2,3-dihydro-5-propoxy-1H-1,3,2-benzodiazaphosphole 2-Oxides

✍ M. Venugopal; B. Sankar Reddy; C. Devendranath Reddy; K. D. Berlin 📂 Article 📅 2001 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 117 KB 👁 1 views

## Abstract Several 2‐alkylcarbamato/thiocarbamato/aryloxy/trichloromethyl‐2,3‐dihydro‐5‐propoxy‐1__H__‐1,3,2‐benzodiazaphosphole 2‐oxides (**4** and **6**) were synthesised by reacting 4‐propoxy‐__o__‐phenylenediamine (**1**) with various __N__‐dichlorophosphinyl carbamates (**3**), aryl phosphoro