- Synthesis and antibacterial studies of 6-aryl-2,2a-dihydro-naphtho- [2′,1′-5,6]pyrano[4,3-e][1,2,4]triazolo[3,4-b][1,3,4]thiadiazine and its derivatives
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Chemoselective synthesis of novel hetero cyclopenta[b]chrysene derivatives, namely, 6-Aryl-2,2a-dihydro-naphtho[2′,1′,5,6]pyrao[4,3-e][1,2,4] triazolo[3,4-b][1,3,4]thiadiazine (4a-j) under neutral condition has been described. These molecules exhibited go
- Karnik,Malviya,Kulkarni,Jaimini,Jadhav
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p. 489 - 493
(2007/10/03)
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- Synthesis and?in?vitro antibacterial activity of?novel heterocyclic derivatives of?18-nor-equilenin
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Syntheses of novel heterocyclic derivatives of 18-nor-equilenin, namely, (12H-11-oxa-17-thia-15-aza-cyclopenta[a]phenanthrene-16-yl)-hydrazine (4a/b) and its fused [1,2,4]triazolo derivatives6H-5-oxa-7-thia-8,9,10a-triaza-pentaleno[4,5-a]phenanthrene (5a/b), 10-methyl-6H-5-oxa-7-thia-8,9,10a-triaza-pentaleno[4,5-a]phenanthrene (6a/b) and tetrazolo derivatives 1-substituted-6H-5-oxa-7-thia-8,9,10,10a-tetraaza-pentaleno[4,5-a]phenan threne (7a/b) along with their antibacterial activities are reported.
- Karnik,Malviya,Kulkarni,Jadhav
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p. 891 - 895
(2007/10/03)
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- Chemoselective synthesis of hetero cyclic derivatives of 18-nor equilenine, 16-substituted-12H-11-oxa-15-aza-17-thia-cyclopenta[a] phenanthrenene and their in vitro evaluation of antibacterial and antifungal activity
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Chemoselective synthesis of heterocyclic derivatives of 18-norequilenine, 16-substituted-12H-11-oxa-15-aza-17-thiacyclopenta[a]phenanthrene 4a-j is presented. These molecules 4a-j have exhibited moderate to good antibacterial activity against some gram-po
- Malviya,Kulkarni,Jaimini,Jadhav,Karnik
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p. 1499 - 1503
(2007/10/03)
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- Preparation of some Dihalogenodihydronaphthopyrans and Derivatives
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3,4-Dihalogeno-3,4-dihydro-2H-naphtho[1,2-b]pyrans and 1,2-dihalogeno-2,3-dihydro-1H-naphtho[2,1-b]pyrans have been obtained by the reaction between 3-halogeno-3,4-dihydro-2H-naptho[1,2-b]pyran-4-ols or 2-halogeno-2,3-dihydro-1H-naphtho[2,1-b]pyran were also prepared by the addition of halogen to 3H-naphtho[2,1-b]pyran. The preparations of some derivatives have been described.
- Derrick, Ian A. R.,Iqbal, Muhammad,Livingstone, Robert,McGreevy, Bruce J.
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p. 2308 - 2322
(2007/10/03)
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- Synthesis of Some Novel Heterocyclics from 2,3-Dihydro-4H-naphthopyran-4-one
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2,3-Dihydro-4H-naphthopyran-4-one (II) has been converted into 2-amino-11H-naphthopyranothiazole (IV), 6H-naphthopyranoimidazopyridine (V) and 2-hydrazino-11H-naphthopyranooxazole
- Sharma, S. D.,Kaur, Sukhjinder
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p. 518 - 521
(2007/10/02)
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