✦ LIBER ✦

N-alkylation of substituted pyrazoles and pyrazolo[3,4-d]pyrimidines with dimethylformamide diethyl acetal or triethyl orthoformate

✍ Scribed by Yu. N. Bulychev; M. N. Preobrazhenskaya; A. I. Chernyshev; S. E. Esipov

Book ID: 104853260
Publisher: Springer US
Year: 1988
Tongue: English
Weight: 445 KB
Volume: 24
Category: Article
ISSN: 0009-3122
DOI: 10.1007/bf00633169

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Selective synthesis of pyrazolo[3,4-d]py

Selective synthesis of pyrazolo[3,4-d]pyrimidine, N-(1H-pyrazol-5-yl)formamide, or N-(1H-pyrazol-5-yl)formamidine derivatives from N-1-substituted-5-aminopyrazoles with new Vilsmeier-type reagents

✍ Chang, Chun-Hsi; Tsai, Henry J.; Huang, Yu-Ying; Lin, Hui-Yi; Wang, Li-Ya; Wu, T 📂 Article 📅 2013 🏛 Elsevier Science 🌐 French ⚖ 573 KB

Synthesis and Antiviral Activity of Some

Synthesis and Antiviral Activity of Some C 2 -, C 4 -, and C 6 -Substituted Pyrazolo[3,4-D]Pyrimidine Acyclonucleosides with the Alkylating Chains of ACV, HBG, and ISO-DHPG

✍ Moukha-chafiq, Omar; Taha, Mohamed Labd; Lazrek, Hassan Bihi; Vasseur, Jean-Jacq 📂 Article 📅 2006 🏛 Taylor and Francis Group 🌐 English ⚖ 289 KB

Synthesis of Tri- or Tetrasubstituted Py

Synthesis of Tri- or Tetrasubstituted Pyrimidine Derivatives through the [5+1] Annulation of Enamidines with either N,N-Dimethylformamide Dialkyl Acetals or Orthoesters and Their Application in a Ring Transformation of Pyrimidines to Pyrido[2,3-d]pyrimidin-5-one Derivatives

✍ Toshiaki Sasada; Youichi Aoki; Dr. Reiko Ikeda; Prof. Dr. Norio Sakai; Prof. Dr. 📂 Article 📅 2011 🏛 John Wiley and Sons 🌐 English ⚖ 434 KB 👁 2 views

ChemInform Abstract: Synthesis of Tri- o

ChemInform Abstract: Synthesis of Tri- or Tetrasubstituted Pyrimidine Derivatives Through the [5 + 1] Annulation of Enamidines with either N,N-Dimethylformamide Dialkyl Acetals or Orthoesters and Their Application in a Ring Transformation of Pyrimidines to Pyrido[2,3-d]pyrimidin-5-one Derivatives.

✍ Toshiaki Sasada; Youichi Aoki; Reiko Ikeda; Norio Sakai; Takeo Konakahara 📂 Article 📅 2011 🏛 John Wiley and Sons ⚖ 32 KB 👁 2 views