ChemInform Abstract: Synthesis and Anticonvulsant Activity of 3H-Imidazo(4,5-c)pyridazine, 1H-Imidazo(4,5-d)pyridazine and 1H-Benzimidazole Analogues of 9-(2- Fluorobenzyl)-6-methylamino-9H-purinepyridazine derivativesbenzimidazole derivatives
The present invention provides a process for preparing certain pyrrolo[3,4-b]quinolines, certain 1H-pyrano[3',4':6,7]indolizino[1,2-b]quinolin-3,14(4H,12H)-diones, specifically camptothecin and its analogs, and certain 8-methyl-7-(oxopropyl)-indolizino[1,2-b]quinolin-9(11H)-ones,...
In the frame of research that examines the use of task CuI@KSF nanoparticles as an efficient catalyst, new 1H- pyrazolo[1,2-b]phthalazine-5,10鈥慸ione (HPPhD) and 1H- pyrazolo[1,2-a]pyridazine-5,8鈥慸ione (HPPyD) derivatives were prepared. Using the four-multicomponent condensation reac...
Preparations of 2-hydroxy- and 2-mercapto-1H-imidazo[4,5-blpyrazines from pyrazine-2,3-diamines are described. Methylation of 1H-imidazo[4,5-b]pyrazine-2(3H)-thione with methyl iodide and diazomethane gave some S, N1, N3 and N4 methyl de... GB Barlin - 《Australian Journal of Chemi...
Srivastava Ambika, Singh Mrityunjay K, Singh RM. Pyrazolo- fused quinoline analogues: Synthesis of 1H-pyrazolo [3,4-b] quinolines and 3-amino-1H-pyrazolo [3,4-b] quinolines from 3- formyl and 3-cyano-2-chloroquinolines. Indian J Chem - Sect B Org Med Chem 2006;45B(01):292-6....
Synthesis and Investigation of SomeTheir Spectroscopic and Chemical Properties. S.Yu.Ryabova 等.Chemistry of Heterocyclic Compound,Vol.36 No.3. 2000Ryabova, S. Y., L. M. Alekseeva, and B. G. Granik. 2000. 1H-pyrido[3,2- b]indoles: synthesis and investigation of some of their ...
A new synthesis to obtain eleven novel derivatives of 11-[(o- m- and p-substituted)-phenyl]-8-chloro-3,3-dimethyl-2,3,4,5,10,11-hexahydro-1H-dibenzo[b,e][1,4]diazepin-1-ones with possible pharmacological activity in the central nervous system in two efficient steps has been developed...
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Certain 1H-imidazo[4,5-b]pyrazin-2(3H)-ones and 1H-imidazo[4,5-b]pyrazin-2-ols and methods for their use Provided are compounds of Formula I and compounds of Formula II A Hinken,F Malik,M Pannirselvam,... 被引量: 0发表: 2014年 ChemInform Abstract: PURINE ANALOGUES AS AMPLIFIERS ...
Subgeneric thereto are 1H-pyrido[4,3-b]indol-1-ones wherein R2is a group of the formula ##STR3## wherein R3is haloloweralkyl and m is 1. The present invention also relates to indoles of formulas 2, 3, and 4 ##STR4## wherein R1is hydrogen, loweralkyl, phenyl, phenyl substituted...