✦ LIBER ✦

Synthesis of 6-substituted 5,6,7,8-tetrahydropyrimido[4,5-d]pyrimidine-2,4-diones and 2-thioxo-5,6,7,8-tetrahydropyrimido[4,5-d]pyrimidin-4-ones

✍ Scribed by A. Yu. Aksinenko; V. B. Sokolov; T. V. Goreva; T. A. Epishina; A. N. Pushin

Publisher: Springer
Year: 2008
Tongue: English
Weight: 230 KB
Volume: 57
Category: Article
ISSN: 1573-9171
DOI: 10.1007/s11172-008-0199-0

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

ChemInform Abstract: Synthesis of 6-Subs

ChemInform Abstract: Synthesis of 6-Substituted 5,6,7,8-Tetrahydropyrimido[4,5-d]pyrimidine-2,4-diones and 2-Thioxo-5,6,7,8-tetrahydropyrimido[4,5-d]pyrimidin-4-ones.

✍ A. Yu. Aksinenko; V. B. Sokolov; T. V. Goreva; T. A. Epishina; A. N. Pushin 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 30 KB 👁 1 views

2-Arylamino-3-Cyano-5,6,7,8-tetrahydroqu

2-Arylamino-3-Cyano-5,6,7,8-tetrahydroquinolines and 2-substituted 1-aryl-6,7,8,9-tetrahydropyrimido[4,5-b]-quinolin-4-ones derived therefrom

✍ M. Yu. Gavrilov; M. E. Konshin 📂 Article 📅 1988 🏛 Springer US 🌐 English ⚖ 251 KB

ChemInform Abstract: Controlled Stepwise

ChemInform Abstract: Controlled Stepwise Conversion of 2,4,6,8-Tetrachloropyrimido[5,4-d]pyrimidine into 2,4,6,8-Tetrasubstituted Pyrimido[5,4-d]pyrimidines.

✍ Julian S. Northen; F. Thomas Boyle; William Clegg; Nicola J. Curtin; Andrew J. E 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 35 KB 👁 1 views

Synthesis of Novel 5,6,7-Substituted 3-P

Synthesis of Novel 5,6,7-Substituted 3-Phenyl-6,7-dihydroisoxazolo[4,5-d]pyrimidines.

✍ S. B. Aliabiev; I. S. Ivanov; A. P. Ilyin; D. V. Kravchenko; A. V. Ivachtchenko 📂 Article 📅 2007 🏛 John Wiley and Sons ⚖ 25 KB 👁 1 views

Derivatives of Condensed Thieno[2,3-d]py

Derivatives of Condensed Thieno[2,3-d]pyrimidines. Part 20. Synthesis of 2-Substituted 5,6-Dihydro-8H-pyrano[4′,3′:4,5]thieno[2,3-d]pyrimidine-4(3H)-ones and 5,6,7,8-Tetrahydrobenzo[b]thieno[2,3-d]pyrimidin-4-ones.

✍ A. P. Mkrtchyan; A. S. Noravyan 📂 Article 📅 2006 🏛 John Wiley and Sons ⚖ 22 KB 👁 1 views

4,4,6,8-Tetramethyl-2-tosylpyrrolo[3,4-c

4,4,6,8-Tetramethyl-2-tosylpyrrolo[3,4-c]pyrano[6,5-b]pyrimidine-7,9-dione

✍ Chinnakali, K. ;Jayagopi, M. ;Sudha, D. ;Raghunathan, R. ;Fun, Hoong-Kun 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 1013 KB

In the title compound, C~20~H~25~N~3~O~5~S, the pyrrolidine ring is __trans__-fused to the dihydropyran ring. The pyrrolidine ring adopts a twist conformation and the dihydropyran ring is in an envelope conformation. The tosyl group is attached to the pyrrolidine ring in a biaxial position and its b