Synthesis, characterization, antiamoebic activity and cytotoxicity of new pyrazolo[3, 4-d]pyrimidine-6-one derivatives

Pyrazolo[3,4-d]pyrimidine analogues: syn

Pyrazolo[3,4-d]pyrimidine analogues: synthesis, characterization and their in vitro antiamoebic activity

✍ Shadab Miyan Siddiqui, Attar Salahuddin, Amir Azam 📂 Article 📅 2012 🏛 Springer-Verlag 🌐 English ⚖ 762 KB

A convenient synthesis of pyrazolo[3,4-d

A convenient synthesis of pyrazolo[3,4-d]pyrimidine-4,6-dione and pyrazolo[4,3-d]pyrimidine-5,7-dione derivatives

✍ M. El Haddad; M. Soukri; S. Lazar; A. Bennamara; G. Guillaumet; M. Akssira 📂 Article 📅 2000 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 470 KB

## Abstract Pyrazolo‐[3,4‐__d__]pyrimidine‐4,6‐diones **5** and pyrazolo[4,3‐__d__]pyrimidine‐5,7‐diones **7** were synthesized by Curtius rearrangement of pyrazolic mono‐esters **2** and **3** followed by hetero‐cyclization __via__ the ureas derivatives **4** and **6** under alkaline conditions.

Synthesis of New 4-Aryl-isoxazolo[5,4-d]

Synthesis of New 4-Aryl-isoxazolo[5,4-d]pyrimidin-6-one(thione) and 4-Aryl-pyrazolo[3,4-d]pyrimidin-6-one Derivatives of Potential Antihypertensive Activity.

✍ Wageeh S. El-Hamouly; Abdel-Momen A. El-Khamry; Eman M. H. Abbas 📂 Article 📅 2007 🏛 John Wiley and Sons ⚖ 31 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.

One-pot synthesis and antiproliferative

One-pot synthesis and antiproliferative evaluation of pyrazolo[3,4-d]pyrimidine derivatives

✍ Yu-Ying Huang; Li-Ya Wang; Chun-Hsi Chang; Yueh-Hsiung Kuo; Kimiyoshi Kaneko; Hi 📂 Article 📅 2012 🏛 Elsevier Science 🌐 French ⚖ 254 KB

ChemInform Abstract: A Convenient Synthe

ChemInform Abstract: A Convenient Synthesis of Pyrazolo[3,4-d]pyrimidine-4,6-dione and Pyrazolo[4,3-d]pyrimidine-5,7-dione Derivatives.

✍ M. El Haddad; M. Soukri; S. Lazar; A. Bennamara; G. Guillaumet; M. Akssira 📂 Article 📅 2001 🏛 John Wiley and Sons ⚖ 31 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

Facile Synthesis of Pyrazolo[3,4-d]pyrim

Facile Synthesis of Pyrazolo[3,4-d]pyrimidines and Pyrimido[4,5-d]pyrimidin-4-one Derivatives.

✍ Sanjay Babu Katiyar; Arun Kumar; Prem M. S. Chauhan 📂 Article 📅 2007 🏛 John Wiley and Sons ⚖ 24 KB 👁 1 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.