Results 31 to 40 of about 75,322 (168)

Synthesis of Trifluoromethylated Monoterpene Amino Alcohols

Molecules, 2022
For the first time, monoterpene trifluoromethylated β-hydroxy-benzyl-O-oximes were synthesized in 81–95% yields by nucleophilic addition of the Ruppert–Prakash reagent (TMSCF3) to the corresponding β-keto-benzyl-O-oximes based on (+)-nopinone ...
Polina A. Petrova, Denis V. Sudarikov, Larisa L. Frolova, Roman V. Rumyantcev, Svetlana A. Rubtsova, Aleksandr V. Kutchin   +5 more
doaj   +1 more source

Synthesis of Some New 4,5-Substituted-4H-1,2,4-triazole-3-thiol Derivatives

Molecules, 2004
In this study appropriate hydrazide compounds, furan-2-carboxylic acidhydrazide (1) and phenylacetic acid hydrazide (2) were converted into 1,4-substitutedthiosemicarbazides 4a-e and 5a-e and 4-amino-5-(furan-2-yl or benzyl)-4H-1,2,4-triazole-3-thiols 7 ...
A. Demirdağ, A. Cansız, M. Koparır   +2 more
doaj   +1 more source

Synthesis and Cytotoxic Activity of Some 3-Benzyl-5-Arylidenefuran-2(5H)-ones

Molecules, 2007
3-Benzyl-furan-2(5H)-one (2a) and 3-(4-bromobenzyl)-furan-2(5H)-one (2b) were treated with TBDMSOTf and converted into the corresponding tert-butyldimethyl-silylfuran ethers.
Manoel Odorico Moraes, Cláudia Pessoa, Letícia Veras Costa-Lotuf, Daniel Pereira Bezerra, Marcelo Eça Rocha, Célia Regina Alvares Maltha, Luiz Cláudio Barbosa, Róbson Ricardo Teixeira   +7 more
doaj   +1 more source

Reactivity of a Sterical Flexible Pentabenzylcyclopentadienyl Samarocene

Inorganics, 2022
Reactivity studies of the classical divalent lanthanide compound [CpBz52Sm] (CpBz5 = pentabenzylcyclopentadienyl-anion) towards diphenyl dichalcogenides and d-element carbonyl complexes led to remarkable results.
Niklas Reinfandt, Peter W. Roesky
doaj   +1 more source

Synthesis and physical-chemical properties of (3-benzyl-8-propylxanthin-7-yl)acetohydrazide derivatives and their evaluation for antimicrobial and diuretic activities

Aktualʹnì Pitannâ Farmacevtičnoï ì Medičnoï Nauki ta Praktiki, 2021
One of the most important tasks of our indigenous pharmaceutical science is the necessity for new medicines because existing drugs are characterized by various side effects, resistance, high toxicity, and so on.
K. V. Aleksandrova, Ye. K. Mykhalchenko, O. S. Shkoda, D. A. Vasyliev   +3 more
doaj   +1 more source

Effect of putrescine and benzyl adenine on growth, flowering and post-harvest keeping quality parameters in chrysanthemum (Chrysanthemum morifolium Ramat.)

Journal of Horticultural Sciences, 2020
The experiment was conducted with the objective to study the effect of different anti-senescence compounds like putrescine and benzyl adenine (BA) on vegetative, floral, and post-harvest keeping quality of chrysanthemum cv. Punjab Shyamli. The experiment
Taranjit Singh, Madhu Bala
doaj   +1 more source

Benzochromenopyrimidines: Synthesis, Antiproliferative Activity against Colorectal Cancer and Physicochemical Properties

Molecules, 2022
Ten new differently substituted 3-benzyl-5-aryl-3,5-dihydro-4H-benzo[6,7]chromeno[2,3-d]pyrimidin-4,6,11-triones 3 were synthesized by a simple and cost-efficient procedure in a one-pot, three-component reaction from readily available ethyl 2-amino-4 ...
Emna Choura, Fares Elghali, Paul J. Bernard, Dhouha Msalbi, José Marco-Contelles, Sami Aifa, Lhassane Ismaili, Fakher Chabchoub   +7 more
doaj   +1 more source

Thermodynamics, Quantum and Electrochemical Studies of Corrosion of Iron by Piperazine Compounds in Sulphuric Acid

International Journal of Electrochemical Science, 2013
The corrosion inhibition of mild steel in 3.2M H2SO4 solution by 1-benzyl piperazine (C2), 1,6-di(1-benzyl piperazine-1-carboxamide)hexane (C4), bis(1-benzyl piperazine) disulfure de thiuram (C5) inhibitors has been studied by potentiodynamic ...
A. Ousslim, A. Chetouani, B. Hammouti, K. Bekkouch, S.S. Al-Deyab, A. Aouniti, A. Elidrissi   +6 more
doaj   +1 more source

Synthesis, Characterization and Anticonvulsant Activity of Novel Benzyl-6-Chloro Indole Carboxylate Derivatives

Journal of Basic and Applied Research in Biomedicine, 2022
Indole is one of the most important heterocyclic compound, weak base, having varied biological activities and still of great scientific interest now a days.
Gollapalli Raju, Karumudi Sai, Kondeti Naveen, Rama Nadendla   +3 more
doaj   +2 more sources

Zwei isomere 4,7,12,15-Tetramethoxy-[2.2] paracyclophane

CHIMIA, 1974
The Hofmann-1,6-elimination reaction of 2,5-dimethoxy-4- methyl-benzyl-trimethylammonium hydroxyde led to a mixture of 2,5-dimethoxy-4-hydroxymethyl-toluene, di-(2,5-dimethoxy-4-methyl-benzyl)-ether and the two possible cyclic dimers of 2,5-dimethoxy ...
Alexander Davatz, Walter Jenny
doaj   +1 more source