✦ LIBER ✦

ChemInform Abstract: Purines. Part 76. Alkylation of 8-Oxoadenine Derivatives: Syntheses of 3,7-Dialkyl-, 3,9-Dialkyl-, and 3,7,9-Trialkyl-8-oxoadenines

✍ Scribed by T. ITAYA; Y. TAKADA; T. KANAI; M. KANEKO; T. FUJII

Publisher: John Wiley and Sons
Year: 2010
Weight: 34 KB
Volume: 29
Category: Article
ISSN: 0931-7597
DOI: 10.1002/chin.199814140

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

ChemInform Abstract: Purines. Part 74. S

ChemInform Abstract: Purines. Part 74. Syntheses and Rearrangements of 8-Oxoadenines Monomethylated at the N6-, 1-, and 3-Positions.

✍ T. ITAYA; Y. TAKADA; T. KANAI; T. FUJII 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 30 KB

ChemInform Abstract: Synthesis of 9-Amin

ChemInform Abstract: Synthesis of 9-Amino-5,6,7,8-tetrahydrothieno[3,2-b]quinoline and 9-Amino-5,6,7,8-tetrahydrothieno[3,2-b]quinolin-8-ol Derivatives.

✍ Yang-Heon Song; Boung Sun Jo 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 41 KB 👁 1 views

ChemInform Abstract: Synthesis and Laser

ChemInform Abstract: Synthesis and Laser Properties of 9-Alkyl-3,3,6,6-tetramethyl-1,2,3,4,5,6,7,8,9,10-decahydroacridine-1,8-d ione Derivatives.

✍ P. MURUGAN; P. SHANMUGASUNDARAM; V. T. RAMAKRISHNAN; B. VENKATACHALAPATHY; N. SR 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 32 KB 👁 1 views

Fifteen title compounds, e.g. (I)-(III), are prepared essentially as described previously. Evaluation of their absorption, emission and laser properties shows that N-allyl substituted derivatives (Ia) and (IIa) have high fluorescence quantum yields and laser efficiencies of 137 and 140%, respectivel

ChemInform Abstract: Purines. Part 77. A

ChemInform Abstract: Purines. Part 77. An Alternative Synthesis of N6-Demethylcaissarone from 9-Methyl-8-oxoadenine by Regioselective N(3)-Methylation: Utilization of the N(7)-Benzyl and N(1)-Benzyloxy Groups as Control Synthons.

✍ T. ITAYA; T. KANAI; M. SHIMADA; T. NISHIKAWA; Y. TAKADA; Y. HOZUMI; S. MORI; T. 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 38 KB 👁 1 views

ChemInform Abstract: Ring-Opening of 3-β

ChemInform Abstract: Ring-Opening of 3-β-D-Ribofuranosyl-3,7,8,9-tetrahydropyrimido[1,2-i]purin-8-ol and Preparation of 2-Thio- and 2-Aza-Adenosine Derivatives.

✍ Pernilla Sund; Leif Kronberg 📂 Article 📅 2009 🏛 John Wiley and Sons ⚖ 36 KB

ChemInform Abstract: Synthesis of 9-Amin

ChemInform Abstract: Synthesis of 9-Amino-, 9-Aminomethyl-1,2,3,4-tetrahydro- and 1,2,3,4,5,6,7,8-Octahydroacridine Derivatives.

✍ M. R. DEL GIUDICE; A. BORIONI; C. MUSTAZZA; F. GATTA 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 39 KB 👁 1 views

In order to prepare new tacrine-like compounds, the title compounds (VII), (X) and (XV) are synthesized. The synthetic pathway to (VII) represents a shorter and more suitable approach to prepare tacrine metabolites. An alternative route from (VIb) to compound (VIII), which exhibits very strong DNA b