Aceglutamideyog ib qho tshuaj tiv thaiv neuroprotective tseem hu ua metabolite ntawm N-acetylaspartylglutamate (NAAG). Nws yog tsuas yog siv los kho tus mob qaug dab peg tsis yooj yim thiab txo qhov mob thiab paresthesia hauv cov xwm txheej epilepticus. Tsis tas li ntawd, nws kuj yog siv los kho lwm yam kab mob neurological xws li kev raug mob hauv hlwb, Parkinson's thiab Alzheimer's kab mob.
Aceglutamide txo qis neuronal excitability los ntawm kev tswj cov transmembrane sodium ion ntws ntawm glial hlwb thiab neurons, yog li inhibiting neuronal firing thiab synaptic kis tau tus mob. Nws kuj txhawb txoj kev loj hlob thiab rov qab los ntawm neurons.
Kev sim tshuaj ntsuam xyuas tau pom tias Aceglutamide muaj kev phiv tsawg dua thiab feem ntau suav tias muaj kev nyab xeeb. Txawm li cas los xij, nws tseem pom zoo kom sab laj nrog kws kho mob ua ntej siv los txiav txim seb nws puas haum rau koj qhov xwm txheej tshwj xeeb.
Hauv kev xaus, Aceglutamide yog ib qho tseem ceeb neuroprotective tshuaj uas yuav siv tau los kho ntau yam kab mob neurological. Txawm li cas los xij, kev kuaj mob thiab kho cov kab mob neurological tseem yuav tsum tau soj ntsuam nruj me ntsis los ntawm cov kws kho mob, thiab cov tshuaj no tsis tuaj yeem yuav lossis siv los ntawm nws tus kheej.
Aceglutamide, tseem hu ua N-acetylaspartylglutamic acid los yog NAAG, yog lub thib ob loj tshaj plaws neurotransmitter synthesized los ntawm glutamic acid thiab aspartic acid thiab yog feem ntau siv nyob rau hauv kev kho mob ntawm neurological ntshawv siab. Kab lus no yuav qhia txog ntau txoj hauv kev hluavtaws ntawm Aceglutamide.
1. Txoj kev rho tawm ntuj
Aceglutamide tuaj yeem muab rho tawm los ntawm cov ntaub so ntswg ntawm lub hlwb nrog cov ntsiab lus siab, tab sis nws cov txiaj ntsig extraction yog tsawg thiab tus nqi siab, yog li txoj kev no feem ntau yog siv rau hauv kev tshawb fawb thiab kev sim tshuaj.
2. Cov txheej txheem tshuaj synthesis
2.1 Mannich tshuaj tiv thaiv txoj kev:
Cov tshuaj tiv thaiv Mannich yog ib txoj hauv kev rau kev sib xyaw Aceglutamide los ntawm kev sib xyaw nrog cov tshuaj tiv thaiv kom tau txais isopropylamine, uas tom qab ntawd ua rau cov kua qaub glutamic thiab aspartic acid. Reactants, reagents thiab tej yam kev mob yog raws li nram no:
Reactants: isopropanal, glutamic acid, aspartic acid
Reagents: Sodium Hydroxide (NaOH), Acetic Anhydride
Cov xwm txheej: qhov kub thiab txias, chav tsev kub; pH hloov rau 7-8
Cov kauj ruam tshuaj tiv thaiv:
(1) Sib tov isopropanal, glutamic acid thiab aspartic acid los ua kev daws teeb meem.
(2) Sodium hydroxide yog ntxiv rau qhov sib tov ua kom pH 7-8.
(3) Maj mam ntxiv acetic anhydride dropwise.
(4) Do hauv chav sov, lub sij hawm cov tshuaj tiv thaiv nyob ntawm qhov concentration ntawm reactants thiab cov tshuaj tiv thaiv kab mob, feem ntau 12-24 teev.
(5) Hloov thiab ntxuav cov khoom.
Qhov zoo: Cov reactants tau yooj yim muaj thiab cov mob me me. Disadvantage: qis tawm los.
2.2 Chemical synthesis method:
Ib txoj hauv kev rau kev sib xyaw Aceglutamide yog ncaj qha ntxiv glutamic acid thiab aspartic acid hauv cov tshuaj, thiab siv cov tshuaj tiv thaiv los tsim Aceglutamide. Reactants, reagents thiab tej yam kev mob yog raws li nram no:
Reactants: glutamic acid, aspartic acid
Reagents: sodium hydroxide, acetic anhydride
Cov xwm txheej: pH hloov mus rau 7-8, nplawm ntawm chav tsev kub rau 12-24 teev
Cov kauj ruam tshuaj tiv thaiv:
(1) Sib tov glutamic acid thiab aspartic acid los ua kev daws teeb meem.
(2) Ntxiv sodium hydroxide rau qhov sib tov los kho pH rau 7-8.
(3) Maj mam ntxiv acetic anhydride dropwise.
(4) Do hauv chav sov, lub sij hawm cov tshuaj tiv thaiv nyob ntawm qhov concentration ntawm reactants thiab cov tshuaj tiv thaiv kab mob, feem ntau 12-24 teev.
(5) Hloov thiab ntxuav cov khoom.
Qhov zoo: tej yam kev mob tshwm sim yooj yim thiab ua haujlwm yooj yim; Disadvantages: qis tawm los.
2.3 Txoj kev txo qis
Txoj kev txo qis yog ib txoj hauv kev rau kev sib xyaw Aceglutamide los ntawm kev txo cov glutamate-aspartate precursor molecule. Reactants, reagents thiab tej yam kev mob yog raws li nram no:
Reactant: glutamate-aspartate precursor molecule
Reagents: ethanol, hydrochloric acid, hydrochloric acid txo tus neeg sawv cev
Cov xwm txheej: cua sov hauv da dej, thiab kho tus nqi pH rau 6-7.
Cov kauj ruam tshuaj tiv thaiv:
(1) Pretreatment nrog ethanol kom tshem tawm cov protein thiab impurities.
(2) Sib tov thiab yaj glutamic acid-aspartic acid precursor molecules hauv dej.
(3) Ntxiv hydrochloric acid txo tus neeg sawv cev rau qhov sib tov, thiab kho tus nqi pH rau 6-7.
(4) Tshav kub ntawm da dej rau 1-2 teev.
(5) Txias rau hauv chav sov, ntxiv hydrochloric acid.
(6) Purify cov khoom.
Qhov zoo: yooj yim rau kev khiav lag luam, pheej yig raw khoom. Disadvantage: qis tawm los.
3. Cov ntsiab lus:
Aceglutamide yog ib qho tshuaj zoo rau kev kho mob ntawm cov kab mob neurological, uas tuaj yeem tau txais los ntawm kev rho tawm los ntawm cov khoom ntuj tsim thiab tshuaj synthesis. Nyob rau hauv cov nqe lus ntawm tshuaj synthesis, Mannich cov tshuaj tiv thaiv txoj kev, tshuaj synthesis txoj kev thiab txo txoj kev yog kuj nrov synthetic txoj kev, tab sis cov kev no tag nrho cov muaj tej yam shortcomings thiab deficiency, cov khoom yield tsis siab, ntau purifications thiab purifications yuav tsum tau, thiab tus nqi yog. siab. Kev tshawb fawb yav tom ntej yuav tsom mus rau kev tsim cov txheej txheem hluavtaws tshiab los txhim kho kev ua kom zoo dua qub thiab txo cov nqi.
Cov tshuaj lom neeg ntawm Aceglutamide txiav txim siab tias nws muaj qee yam tshuaj ua haujlwm. Raws li cov amino acid derivative, nws cov acidity thiab alkalinity kuj sib npaug, thiab nws tsis yooj yim cuam tshuam los ntawm acidity thiab alkalinity. Aceglutamide muaj solubility zoo hauv dej, thiab nws cov solubility yuav nce nrog qhov kub thiab txias. Nws kuj muaj qee yam solubility hauv cov kuab tshuaj organic xws li chloroform, ethanol, thiab ethyl acetate.
Tsis tas li ntawd, Aceglutamide kuj muaj kev ruaj ntseg zoo, thiab nws tuaj yeem tswj kev ruaj ntseg thiab ua haujlwm tau ntev thaum khaws cia rau hauv qhov chaw qhuav, txias, thiab qhov cua. Txawm li cas los xij, nyob rau hauv cov xwm txheej muaj zog alkaline, nws nkag mus rau hydrolysis. Aceglutamide muaj ob hom kev sib pauv ion muaj peev xwm, tuaj yeem ion pauv kev sib cuam tshuam nrog cationic thiab anionic molecules.
Cov tshuaj pharmacological ntawm Aceglutamide feem ntau yog tshwm sim hauv nws cov teebmeem ntawm lub paj hlwb. Cov kev tshawb fawb tau pom tias Aceglutamide muaj ntau yam teebmeem xws li tshuaj tiv thaiv kab mob, sedative, tranquilizing, antidepressant, thiab txhim kho kev nco. Tsis tas li ntawd, Aceglutamide tuaj yeem txhim kho cov hlab plawv lub cev ua haujlwm, txo cov ntshav siab, thiab lwm yam.
Hauv kev xaus, cov tshuaj lom neeg ntawm Aceglutamide txiav txim siab nws cov tshuaj pharmacological thiab kev cia siab rau daim ntawv thov. Tsis tas li ntawd, cov teeb meem xws li nws cov txheej txheem npaj thiab kev nyab xeeb ntawm cov tshuaj kuj yuav tsum tau tshawb nrhiav thiab txhim kho hauv kev tshawb fawb.