نتایج جستجو برای: s triazine derivatives

تعداد نتایج: 808847  

Journal: :Organics 2023

A new rapid iodination reagent, N1,N3,N5-tris[(2,4,6-trimethylpyridine)iodo(I)]-2,4,6-triphenyl-s-triazine trihexafluorophosphate, was synthesized in a modification of the established synthesis 2,4,6-triiodo-3,5-dimethylphenol presence bis(2,4,6-trimethylpyridine)iodo(I) hexafluorophosphate and used for precise post-modification mono- trisubstituted phenyl compounds. We performed triple iodinat...

Journal: :Zeitschrift fur Naturforschung. C, Journal of biosciences 2002
Ruiko Okano Aiko Ohki Shinpei Ohki Hitoshi Kohno Jack J S van Rensen Peter Böger Ko Wakabayashi

The effect of 2-benzylamino-1,3,5-triazines on photosynthetic electron transport (PET) was measured with thylakoids isolated from atrazine-resistant, wild-type Chenopodium album, and spinach to find novel 1,3,5-triazine herbicides bearing a strong PET inhibition. The PET inhibition assay with Chenopodium (wild-type and resistant), yielded a resistance ratio (R/W = I50 (resistant)/I50 (wild-type...

A quantitative structure-activity relationship (QSAR) study was conducted for the prediction of inhibitory activity of 1-phenyl[2H]-tetrahydro-triazine-3-one analogues as inhibitors of 5-Lipoxygenase. The inhibitory activities of the 1-phenyl[2H]-tetrahydro-triazine-3-one analogues modeled as a function of molecular structures using chemometrics methods such as multiple linear regression (MLR) ...

Journal: :FEMS Microbiology Letters 1987

In this investigation a simple synthetic method for the synthesis of trifluoromethyl-1H-benzo[e][1,2,4]triazolo[1,2-a][1,2,4]triazine-1,3(2H)-diones and (trifluoromethyl)benzo [5,6][1,2,4]triazino[1,2-b]phthalazine-8,13-diones has been developed using urazole or phthalazine and aceteimidoyl chloride derivatives at room temperature under ultrasound irradiations. In the comparison to the conventi...

Journal: :E3S web of conferences 2023

In this work, the reaction of derivatives benzoic acid containing substituents in aromatic ring (1a-o) with 2-chloro-4,6dimethoxy-1,3,5-triazine (4) presence N-methylmorpholine (6) has been synthesized active triazine esters carboxylic acids (3a-o). These compounds obtained potassium butylate (7) vinyl acetate (2) have formed corresponding (5a-o). The electronic effect substitutor affects on ca...

Journal: :Journal of Weed Science and Technology 1968

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