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http://nopr.niscpr.res.in/handle/123456789/397| Title: | Synthesis of some pyrazino, pyrimido and mercaptopyrimido annelated carbazoles using 2-hydroxymethylene-1- oxo-1,2,3,4- tetrahydrocarbazoles |
| Authors: | Sangeetha, V Prasad, K J Rajendra |
| Keywords: | 1-oxo-2-hydroxymethylene-1,2,3,4-tetrahydrocarbazole;4,5-dihydro-2H-pyrazino[3,4-a]carbazoles;2-cyano-1-hydroxycarbazoles;2,4-dihydroxy-1,4,5,6-tetra-hydropyrimido[4,5-a]carbazoles;4-hydroxy-2-mercapto-1,4,5,6-tetrahydropyrimido- [4,5-a]carbazoles |
| Issue Date: | Jan-2007 |
| Publisher: | CSIR |
| IPC Code: | Int. Cl.⁸ C07D |
| Abstract: | Treatment of 1-oxo-2-hydroxymethylene-1,2,3,4- tetrahydrocarbazole 1 with hydrazine hydrate, hydroxylamine hydrochloride, urea and thiourea in the presence of gl. acetic acid afforded the novel carbazole derivatives namely 4,5-dihydro-2H-pyrazino [3,4-a] carbazoles 2, 2-cyano-1- hydroxycarbazoles 3, 2,4-dihydroxy-1,4,5,6- tetrahydropyrimido[4,5-a]carbazoles 4 and 4-hydroxy-2-mercapto-1,4,5,6- tetrahydropyrimido- [4,5-a]carbazoles 5 respectively. |
| Page(s): | 135-140 |
| ISSN: | 0376-4699 |
| Appears in Collections: | IJC-B Vol.46B(01) [January 2007] |
Files in This Item:
| File | Description | Size | Format | |
|---|---|---|---|---|
| IJCB 46B(1) (2007) 135-140.pdf | 128.92 kB | Adobe PDF | View/Open |
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