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2,6-Dimethylpyrazine CAS:108-50-9
2,6-Dimethylpyrazine ke motsoako oa tlhaho o nang le foromo ea limolek'hule C7H10N2, e leng ea lelapa la pyrazine la li-heterocycle tse nkhang hamonate. E khetholloa ka lihlopha tse peli tsa methyl tse hoketsoeng lesale la pyrazine maemong a 2 le a 6. Sebopeho sena se fana ka monko o ikhethang oa mobu le linate, o etsang hore 2,6-dimethylpyrazine e be moemeli oa bohlokoa oa tatso indastering ea lijo. E ntlafatsa tatso ea lihlahisoa tse fapaneng tse monate, ho kenyeletsoa lisoso, lijo tse bobebe le lijo tse halikiloeng. Ho feta moo, litšobotsi tsa eona tse ikhethang tsa lik'hemik'hale li e lumella ho sebeletsa likarolo tse ngata ho etseng metsoako ea tlhaho, ho etseng monko o monate, le lits'ebeliso tse ka bang teng meriana.
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2-Acetyl-3-methylpyrazine CAS:23787-80-6
2-Acetyl-3-methylpyrazine ke motsoako oa tlhaho o nang le foromo ea limolek'hule ea C7H9N2O, e leng ea lelapa la pyrazine. Motsoako ona o tsejoa ka monko oa oona o ikhethang, o atisang ho hlalosoa o e-na le monko o monate, o nang le linate le o kang oa popcorn, e leng se etsang hore o khahlehe haholo lits'ebetsong tsa ho pheha. E fumanoa lihlahisoa tse fapaneng tsa lijo, tse kang kofi e besitsoeng le linate tse halikiloeng, 2-acetyl-3-methylpyrazine e sebelisoa haholo e le moemeli oa tatso ho ntlafatsa liprofaele tsa tatso. Ho feta moo, monko oa eona o monate o etsa hore e be ea bohlokoa indastering ea monko o monate. Ho tenyetseha ha eona le litšobotsi tsa eona tse ikhethang tsa kutlo li tlatsetsa bohlokoa ba eona saenseng ea lijo le indastering ea monko o monate.
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2-Methoxy-3-methylpyrazine CAS:2847-30-5
2-Methoxy-3-methylpyrazine ke motsoako oa tlhaho o nang le foromo ea limolek'hule C7H9N3O, e leng ea lelapa la pyrazine la metsoako ea heterocyclic. E tšoauoa ka sehlopha sa methoxy (-OCH₃) le sehlopha sa methyl (-CH₃) se hoketsoeng lesale la pyrazine maemong a 2 le a 3, ka ho latellana, motsoako ona o na le monko o ikhethang o atisang ho hlalosoa e le oa litlama le oa mobu. Ka lebaka la monko oa eona o khahlehang, 2-methoxy-3-methylpyrazine e fumana lits'ebetso indastering ea tatso ea lijo le monko o monate. Ho feta moo, sebopeho sa eona se ikhethang sa lik'hemik'hale se fana ka menyetla ea lipatlisiso mesebetsing e ka bang teng ea baeloji le lits'ebetso tsa maiketsetso k'hemistring ea tlhaho.
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2,3-Dimethylpyrazine CAS: 5910-89-4
2,3-Dimethylpyrazine ke motsoako oa tlhaho o nang le foromo ea limolek'hule ea C7H10N2, e arotsoeng e le setho sa lelapa la pyrazine. Motsoako ona o nkhang hamonate oa heterocyclic o na le lihlopha tse peli tsa methyl tse hoketsoeng lesale la pyrazine maemong a 2 le a 3, tse tlatsetsang monkong oa eona o ikhethang oa linate le oa lefatše. Ka lebaka la monko oa eona o monate, 2,3-dimethylpyrazine e sebelisoa haholo indastering ea lijo e le moemeli oa tatso, e ntlafatsang lijana tse fapaneng tse monate, lijo tse bobebe le lino. Ho feta moo, e na le lits'ebetso indastering ea monko le motsoako oa tlhaho, e leng se etsang hore e be motsoako oa bohlokoa bakeng sa merero ea khoebo le ea lipatlisiso.
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2-Methylpyrazine CAS:109-08-0
2-Methylpyrazine ke motsoako oa tlhaho o nang le foromo ea lik'hemik'hale ea C6H8N2, e leng ea lelapa la pyrazine la li-heterocycle tse nkhang hamonate. Kaha e khetholloa ka monko oa eona o ikhethang oa linate le monko o besitsoeng, motsoako ona o atisa ho fumanoa lihlahisoa tse fapaneng tsa lijo 'me o tlatsetsa litatsong tsa tsona tsa tatso. E sebelisoa haholo indastering ea lijo e le moemeli oa tatso, e ntlafatsa tatso ea lijana tse monate, lijo tse bobebe le lino. Ho feta moo, 2-methylpyrazine e na le lits'ebetso indastering ea monko o monate ka lebaka la monko oa eona o monate. Ho utloisisa litšobotsi tsa eona tsa lik'hemik'hale le mekhoa ea ho kopanya ho ka thusa ho hlahloba ts'ebeliso ea eona e ka bang teng masimong a fapaneng.
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2-Ethyl-3-methylpyrazine CAS:15707-23-0
2-Ethyl-3-methylpyrazine ke motsoako oa tlhaho o leng oa lelapa la pyrazine, o khetholloang ka sebopeho sa oona se ikhethang se nang le lihlopha tsa ethyl le methyl tse hoketsoeng lesale la pyrazine maemong a 2 le a 3, ka ho latellana. Ka foromo ea molek'hule ea C8H11N2, motsoako ona o bontša monko o ikhethang o hlalosoang e le oa linate, o besitsoeng, 'me o monate hanyane. Ka lebaka la monko oa oona o khahlehang, 2-ethyl-3-methylpyrazine e sebelisoa haholo indastering ea lijo e le moemeli oa tatso, e ntlafatsa tatso ea lihlahisoa tse fapaneng ho tloha lijong tse bobebe ho isa ho lisoso. Ho feta moo, e na le lits'ebetso lefapheng la monko o monate 'me e fana ka monyetla oa ho batlisisa tlhahiso ea tlhaho le meriana.
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Tetrapropylammonium hydroxide CAS:4499-86-9
Tetrapropylammonium hydroxide (TPAOH) ke motsoako oa ammonium oa quaternary o khetholloang ka sebopeho sa oona se nang le athomo ea naetrojene e hokahaneng le lihlopha tse 'ne tsa propyl le ione ea hydroxide. Motsoako ona o tsejoa ka matla a oona a motheo le ho qhibiliha ha oona litharollong tsa lintho tse phelang, e leng se etsang hore o be molemo lits'ebetsong tse fapaneng tsa lik'hemik'hale. TPAOH e sebetsa e le catalyst e sebetsang ea phetisetso ea mohato 'me hangata e sebelisoa ho qaptjoeng ha lintho tse phelang, e fana ka karabelo e ntlafalitsoeng liketsong tse amanang le metsoako ea ionic kapa ea polar.
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TETRAPHENYLPHOSPHONIUM IODIDE CAS:2065-67-0
Tetraphenylphosphonium iodide ke letsoai la ammonium la quaternary le nang le foromo ea lik'hemik'hale (C6H5)4P+I-. E na le athomo ea phosphorus e hokahaneng le lihlopha tse 'ne tsa phenyl le anion ea iodide, e e fang thepa e ikhethang. Motsoako ona o tsebahala ka ho qhibiliha ha oona li-solvents tsa organic 'me o bapala karolo ea bohlokoa ho etseng metsoako ea organic le litsamaisong tsa catalyst. Sebopeho sa eona se ikhethang le litšobotsi li etsa hore e be reagent ea bohlokoa lits'ebetsong tse fapaneng tsa lik'hemik'hale, haholo-holo tse amanang le phetisetso ea mohato le ho thehoa ha meralo e rarahaneng ea organic.
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(Carbomethoxymethyl) triphenylphosphonium bromide CAS:1779-58-4
(Carbomethoxymethyl) triphenylphosphonium bromide ke motsoako oa organophosphorus o nang le foromo ea limolek'hule C24H26BrO2P. E na le sehlopha sa triphenylphosphonium se hokahantsoeng le karolo ea carbomethoxymethyl, se fanang ka thepa e ikhethang e thusang ho qaptjoa ha lintho tse phelang. Motsoako ona o sebetsa e le reagent e feto-fetohang, haholo-holo ho thehoeng ha li-ylides, tse bapalang karolo ea bohlokoa liketsong tse fapaneng tsa lintho tse phelang, ho kenyeletsoa ho thehoeng ha khokahano ea carbon-carbon. Sebopeho sa eona se ikhethang se ntlafatsa ts'ebetso ea eona le botsitso, e leng se etsang hore e be motsoako oa bohlokoa lipatlisisong tsa sejoale-joale tsa lik'hemik'hale.
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Tetrabutylphosphonium acetate CAS: 30345-49-4
Tetrabutylphosphonium acetate (TBPA) ke letsoai la phosphonium le nang le foromo ea C12H29NO. E entsoe ka cation ea tetrabutylphosphonium e kopantsoeng le anion ea acetate. Motsoako ona o tsejoa ka thepa ea oona e ikhethang, ho kenyeletsoa le ho qhibiliha ho babatsehang lithakong tsa tlhaho le bokhoni ba oona ba ho sebetsa e le catalyst ea phetisetso ea mohato. TBPA e ithutoa haholo bakeng sa ts'ebeliso ea eona e ka bang teng ho tsoakong ea tlhaho le saenseng ea thepa, ka lebaka la bokhoni ba eona bo sebetsang ba ho kopanya li-ion le botsitso tlas'a maemo a fapaneng a karabelo.
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1-Butylpyridinium bromide CAS: 874-80-6
1-Butylpyridinium bromide ke letsoai la ammonium la quaternary le nang le foromo ea limolek'hule C12H16BrN. E entsoe ka sehlopha sa butyl se hoketsoeng lesale la pyridine, hammoho le ione ea bromide. Motsoako ona o tsejoa ka thepa ea oona e ikhethang, haholo-holo bokhoni ba oona ba ho sebetsa e le sesebelisoa se sebetsang sa phetisetso ea mohato tlhahisong ea lintho tse phelang. Ho tsitsa ha oona le ho qhibiliha ha oona li-solvents tse fapaneng ho etsa hore e be reagent ea bohlokoa lits'ebetsong tsa lik'hemik'hale tsa mehleng ena, haholo-holo ho nolofatseng liketso tse amang mefuta ea ionic.
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3-Methoxybenzyltriphenylphosphonium chloride CAS:18880-05-2
3-Methoxybenzyltriphenylphosphonium chloride ke motsoako oa organophosphorus o nang le foromo ea limolek'hule C24H24ClO-P. E na le sehlopha sa triphenylphosphonium se hoketsoeng karolong ea 3-methoxybenzyl, e e fang thepa e ikhethang e thusang lits'ebetsong tse fapaneng tsa tlhahiso ea lintho tse phelang. Motsoako ona o sebetsa e le reagent e feto-fetohang, haholo-holo ho thehoeng ha li-ylide tsa phosphonium, e leng li-intermediate tsa bohlokoa liphetohong tse 'maloa tsa lik'hemik'hale. Sebopeho sa eona se tlatsetsa botsitsong le ho sebetsa ha eona hape, e leng se etsang hore e be sesebelisoa sa bohlokoa k'hemistring ea sejoale-joale ea lintho tse phelang.
