Efficient access to novel androsteno-17-(1′, 3′, 4′)-oxadiazoles and 17β-(1′, 3′, 4′)-thiadiazoles via N-substituted hydrazone and N, N′-disubstituted …

D Kovács, J Wölfling, N Szabó, M Szécsi… - European journal of …, 2015 - Elsevier
A series of novel 17-exo-oxadiazoles and-thiadiazoles in the Δ 5 androstene series were
efficiently synthesized from pregnenolone acetate and pregnadienolone acetate via …

[PDF][PDF] Synthesis and evaluation of cytotoxic activities of some 1, 4-disubstituted thiosemicarbazides, 2, 5-disubstituted-1, 3, 4-thiadiazoles and 1, 2, 4-triazole-5 …

I Çoruh, S Rollas, S Turan, J Akbuğa - Marmara Pharmaceutical …, 2012 - dergipark.org.tr
This study describes the synthesis of novel 1-(α, α-diphenyl-α-hydroxy) acetyl-4-
substitutedthiosemicarbazide (2a-k),[5-(substitutedamino)-1, 3, 4-thiadiazole-2-yl](diphenyl) …

The synthesis and biological activities of 3-acyl-2, 3-dihydro-1, 3, 4-oxadiazole/3-acyl-1, 3, 4-oxadiazoline derivatives obtained from hydrazide-hydrazones

S Rollas, S Karakuş - Marmara Pharmaceutical Journal, 2012 - dergipark.org.tr
In this review, the synthesis and biological activities of 3-acyl-2, 3-dihydro-1, 3, 4-oxadiazole
derivatives are reported. Synthesis of 1, 3, 4-oxadiazolines via carboxylic acid hydrazide …

Synthesis and anticancer (MCF-7, PC-3) activities of new 2-hydroxy-2, 2-bis (4-substitutedphenyl)-N'-[(1E)-(3/4-substitutedphenyl) methylene]-acetohydrazides.

İS Doğan, HE Sellitepe, N Kayıkçı… - Organic …, 2018 - search.ebscohost.com
A series of five-CH< sub> 3,-NO< sub> 2,-OCH< sub> 3 and-Cl substituted 2-hydroxy-2, 2-
bis (4-phenyl)-N'-[(1E)-(3/4-phenyl) methylene] acetohydrazide (1a-1e) was synthesized by …

[PDF][PDF] Benzilic acid based new 2-aryl-1, 3-thiazolidin-4-one derivatives: Synthesis and anticancer activity

Ö GÜZEL-AKDEMİR… - Journal of Research in …, 2021 - researchgate.net
Some new derivatives of 2-aryl-1, 3-thiazolidin-4-one derivatives were produced (3a-p and
4a-p) in the search of potentially active new molecules with antitumor features. Compounds …

[PDF][PDF] İnci Selin Doğan, Hasan Erdinç Sellitepe, Nuran Kayıkçı

H Sipahi, R Reis, N Yaylı - acgpubs.org
A series of five–CH3,-NO2,-OCH3 and-Cl substituted 2-hydroxy-2, 2-bis (4-phenyl)-N'-[(1E)-
(3/4-phenyl) methylene] acetohydrazide (1a-1e) was synthesized by the reaction of 2 …

[DOC][DOC] Efficient access to novel androsteno-17-(1′, 3′, 4′)-oxadiazoles and 17b-(1′, 3′, 4′)-thiadiazoles via N-substituted hydrazone and N, N′-disubstituted …

D Kovács, J Wölfling, N Szabó, M Szécsi, R Minorics… - researchgate.net
A series of novel 17-exo-oxadiazoles and-thiadiazoles in the D 5 androstene series were
efficiently synthesized from pregnenolone acetate and pregnadienolone acetate via …

N, S, O-պարունակող երկու հետերոցիկլերի համադրությամբ չկոնդենսված համակարգերի ածանցյալների սինթեզը և կենսաբանական ակտիվությունը/Synthesis …

ԱԱ Գրիգորյան - 2017 - dspace.nla.am
Երկրագնդի աճող բնակչությանը սննդամթերքով ապահովելու անհրաժեշտությունը
ներկայումս ամենակարևոր խնդիրներից մեկն է։ Այդ պրոբլեմի լուծումն …

1, 3, 4-oxadiazóis: estratégias para síntese e derivatização a partir do ácido 4-oxopentanóico

JL Malavolta - 2014 - repositorio.ufsm.br
This study shows strategies to prepare 1, 3, 4-oxadiazoles and derivatives from 4-
oxopentanoic acid is reported. The compounds 4-(2-(5-substituted-1, 3, 4-oxadiazol-2-yl) …

Benzilik Asit Hidrazid'Inden Elde Edilen bazı 1, 4-disübstitüe Tiyosemikarbazidler, 2, 5-disübsititüe-1, 3, 4-Tiyadiazoller, 1, 2, 4-Triazol-5-Tiyonlar Ve Sitotoksik …

I Çoruh - 2011 - search.proquest.com
Abstract Prof. Dr. Aydın SalmanProf. Dr. Organik sentezlerde tiyosemikarbazidlerin
kullanılması, çeşitli heterosiklikbileşiklerin sentezlenmesinde klasik bir strateji olmuştur …