Polarographic behaviour of dimedone-2-arylazo derivatives in alcoholic aqueous media

The Polarographic Behaviour of 2,4-Dinit

The Polarographic Behaviour of 2,4-Dinitrophenol in Aqueous and non Aqueous Methanolic Media

✍ Fouad Taha; H. A. El Shayeb; A. A. Abd El Gaber; A. M. El Roudi 📂 Article 📅 2010 🏛 Wiley (John Wiley & Sons) ⚖ 486 KB

## 2. 4-Dinitrophenol (DNP) is polarographically reduced in aqueous buffered solutions along The height of the first-wave is two or three diffusion-controlled waves depending on the pH. practically independent of pH. hydroxylamine stage. steps which manifest the presence of bonded and non bonded st

One-Pot Synthesis of 2-Acylimino-3-aryl-

One-Pot Synthesis of 2-Acylimino-3-aryl-thiazoline Derivatives in Aqueous Media.

✍ Xicun Wang; Fang Wang; Zhengjun Quan; Zhang Zhang; Mangang Wang 📂 Article 📅 2007 🏛 John Wiley and Sons ⚖ 22 KB 👁 2 views

The Convenient Synthesis of Benzimidazol

The Convenient Synthesis of Benzimidazole Derivatives Catalyzed by I2 in Aqueous Media.

✍ Peipei Sun; Zhixin Hu 📂 Article 📅 2006 🏛 John Wiley and Sons ⚖ 17 KB 👁 2 views

## 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.

The convenient synthesis of benzimidazol

The convenient synthesis of benzimidazole derivatives catalyzed by I2 in aqueous media

✍ Peipei Sun; Zhixin Hu 📂 Article 📅 2006 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 174 KB

## Abstract magnified image In the presence of catalytic amount of iodine, in THF‐H~2~O, the condensation of aldehydes with 1,2‐phenylenediamine gave the benzimidazole derivatives under mild conditions in good yields. The method can be used for the synthesis of 2‐substituted benzimidazoles or 1,2‐

One-Pot Synthesis of 2-Acylimino-3-aryl-

One-Pot Synthesis of 2-Acylimino-3-aryl-1,3-thiazoline Derivatives in Aqueous Media.

✍ Xi Cun Wang; Fang Wang; Zheng Jun Quan; Zhang Zhang; Man Gang Wang 📂 Article 📅 2007 🏛 John Wiley and Sons ⚖ 19 KB 👁 2 views

## 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.

One-pot synthesis of 2-acylimino-3-aryl-

One-pot synthesis of 2-acylimino-3-aryl-1,3-thiazoline derivatives in aqueous media

✍ Xi Cun Wang; Fang Wang; Zheng Jun Quan; Zhang Zhang; Man Gang Wang 📂 Article 📅 2006 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 402 KB 👁 1 views

## Abstract magnified image The one‐pot two‐step synthesis for acyliminothiazolines by treatment of N,N'‐substituted thioureas with α‐bromocarbonyl compounds under aqueous media was described. Compared to classical reaction in organic solvents, this method consistently has the advantages of short