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NICKEL (II) TSEEM CEEB NTAWM DIBENZOYLMETHANE THIAB N-BENZYLETHYLENEDIAMINE, THIAB Lawv SCHIFF MONOBASE
N-Benzylethylenediamine thiab dibenzoylmethane (1,3-diphenyl-1,3-propanedione) condense hauv stoichiometric piv 1: 1 los ntawm cov tshuaj tiv thaiv ncaj qha muab cov Schiff monobase sib xws; txawm li cas los xij, qhov tshuaj tiv thaiv no tshwm sim hauv qhov txiaj ntsig tseem ceeb tsuas yog nyob hauv cov xwm txheej tshwj xeeb vim qhov tsis tshua muaj reactivity ntawm ...Nyeem ntxiv -
Furfural tawm los thiab xaiv tau qhov siab tshaj plaws los ntawm kev cuam tshuam 1 txog 10 feem pua pentose 0.05 txog 0.2 ib txwm ntxhia kua qaub kua hauv cov kua hauv lub ntsaws ntws reactor ua haujlwm ntawm qhov kub ntawm 220 ° C.
Lub sijhawm nyob ntawm qhov tshuaj tiv thaiv luv luv thiab nyob nruab nrab ntawm 0.5 thiab 100 vib nas this. Qhov tshwj xeeb qhov mob hnyav tshwj xeeb ntsaws ntws lub tshuab ua haujlwm tuaj yeem ua haujlwm nyob rau hauv ib qho kev teeb tsa kom rov zoo cov khoom furfural. Ob txoj kev npaj uas xav tau yog ib qib nkaus xwb, pentose rov ua haujlwm nyob rau hauv uas cov furfural yog r ...Nyeem ntxiv -
Keto-enol Tautomerism ntawm Dibenzoylmethane hauv Kev Tshaj Tawm Xov Xwm
Keto-enol Tautomerism of Dibenzoylmethane hauv Organized Media Jiang, Yun-Bao ~* Ye, Nong (Department of Chemistry, Xiamen University, Xiamen, 361005) Keto-enol tautomerism ntawm dibenzoylmethane (DBM) hauv kev tshaj xov xwm, xws li cycl-cyclodextrin thiab micelles (ionic thiab non-ionic), tau saib xyuas los ntawm ultr ...Nyeem ntxiv -
Tiv thaiv cov teebmeem ntawm dibenzoylmethane tiv thaiv N, N-dimethylformamide-induced mob hnyav hepatotoxicity hauv nas
AIM Txheeb xyuas qhov ua tau ntawm dibenzoylmethane (DBM) ntawm kev tiv thaiv thiab kev kho mob ntawm N, N-dimethylformamide (DMF) toxicosis.METHODS Tsiaj sim ua qauv ntawm hepatotoxicity induced los ntawm DMF tau siv los tshuaj xyuas qhov kev tiv thaiv thiab daws teeb meem feem nyob hauv kev tiv thaiv kev sim, ...Nyeem ntxiv -
Furfural Tshuaj Compound
Cov tshuaj Furfural sib xyaw Furfural (C4H3O-CHO), tseem hu ua 2-furaldehyde, paub zoo tshaj plaws ntawm tsev neeg furan thiab qhov chaw ntawm lwm cov txuj ci tseem ceeb furans. Nws yog cov kua tsis muaj xim (kub npau npau 161.7 ° C; tshwj xeeb nqus 1.1598) ...Nyeem ntxiv -
Furfural yog dab tsi?
Furfural yog dab tsi? KC BRUNING Furfural yog tshuaj lom neeg ua los ntawm cov organic uas feem ntau yog tsim los rau kev lag luam. Nws feem ntau yog tsim los ntawm kev ua liaj ua teb xws li oat husks, bran, pob kws pob kws, thiab sawdust. Qee qhov p ...Nyeem ntxiv -
Bagasse cog Fiber
Abstract Melanoma suav rau tsuas yog 4% ntawm txhua qhov mob qog noj ntshav ntawm daim tawv nqaij tab sis yog ib qho ntawm cov kab mob tuag taus tshaj plaws. Dacarbazine yog cov tshuaj xaiv rau kev kho mob melanoma hauv tebchaws Brazil los ntawm kev noj qab haus huv rau pej xeem feem ntau vim tias nws tus nqi qis. Txawm li cas los xij, nws yog alkyl ...Nyeem ntxiv