## Abstract The preparation of a novel purine containing heterocyclic ring system, indolotriazinopurine, by the condensation of 8βhydrazinotheophylline with 5βsubstituted isatins __via__ the intermediate hemiaminal and hydrazone derivatives, is described.
β¦ LIBER β¦
Regiospecific reduction of the 2-carbonyl group of the 6-hydroxypyrimido[2,1-f]purine-2,4,8(1H,3H,9H)-trione system by selected metal hydrides. A novel reduction of a fused xanthine nucleus
β Scribed by Conn, David J.; Kaminski, James J.; Solomon, Daniel M.; McPhail, Andrew T.
- Book ID
- 126931709
- Publisher
- American Chemical Society
- Year
- 1988
- Tongue
- English
- Weight
- 993 KB
- Volume
- 53
- Category
- Article
- ISSN
- 0022-3263
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
Synthesis of a novel purine-containing h
β
Antonio Da Settimo; Giampaolo Primofiore; Federico Da Settimo; Francesca Simorin
π
Article
π
2000
π
Journal of Heterocyclic Chemistry
π
English
β 282 KB
π 1 views
ChemInform Abstract: Synthesis of a Nove
β
Antonio Da Settimo; Giampaolo Primofiore; Federico Da Settimo; Francesca Simorin
π
Article
π
2010
π
John Wiley and Sons
β 33 KB
π 2 views
Transformations of 2-trifluoroacetyl-4,5
β
L. G. Voskresenskii; T. N. Borisova; T. A. Vorobβeva; O. V. Grishachkina; L. N.
π
Article
π
2006
π
SP MAIK Nauka/Interperiodica
π
English
β 182 KB
Transformations of 2-Trifluoroacetyl-4,5
β
L. G. Voskresenskii; T. N. Borisova; T. A. Vorob'eva; O. V. Grishachkina; L. N.
π
Article
π
2007
π
John Wiley and Sons
β 21 KB
π 1 views
The synthesis of novel heteroaryl-fused
β
Ding, Min; He, Feng; Poss, Michael A.; Rigat, Karen L.; Wang, Ying-Kai; Roberts,
π
Article
π
2011
π
Royal Society of Chemistry
π
English
β 447 KB
Simultaneous reduction of the nitro grou
β
Weihui Zhong; Yongmin Zhang; Xiaoyuan Chen
π
Article
π
2001
π
Elsevier Science
π
French
β 76 KB
o-Nitrophenylazide was treated with the low-valent titanium reagent derived from the TiCl 4 /Sm system to produce the intermediate 2 in situ, which was a 'living' double-anion and reacted readily with ketones containing active methyl or methylene groups to afford 2,3-dihydro-1H-1,5-benzodiazepines i