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2-Methoxy-3-methylpyrazine CAS: 2847-30-5
2-Methoxy-3-methylpyrazine ni imvange y’umwimerere ifite formula ya molekile C7H9N3O, ikomoka mu muryango wa pyrazine w’ibinyabutabire bya heterocyclic. Irangwa n’itsinda rya methoxy (-OCH₃) n’itsinda rya methyl (-CH₃) rifatanye n’impeta ya pyrazine ku myanya ya 2 na 3, uko bikurikirana, iyi mvange ifite impumuro yihariye ikunze kwitwa ibimera n’ubutaka. Bitewe n’impumuro yayo nziza, 2-methoxy-3-methylpyrazine ikoreshwa mu nganda zitunganya uburyohe bw’ibiribwa n’impumuro nziza. Byongeye kandi, imiterere yayo yihariye y’ibinyabutabire itanga inzira zo gukora ubushakashatsi ku bikorwa bishobora gukorwa mu binyabuzima no mu bikorwa bya sintetike mu buhanga bw’ibinyabutabire.
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2,3-Dimethylpyrazine CAS: 5910-89-4
2,3-Dimethylpyrazine ni imvange y’umwimerere ifite formula ya molekile C7H10N2, ishyirwa mu muryango wa pyrazine. Iyi mvange y’aromage heterocyclic ifite amatsinda abiri ya methyl afatanye n’impeta ya pyrazine ku myanya ya 2 na 3, ibyo bikaba bigira uruhare mu mpumuro yayo idasanzwe y’ubunyobwa n’ubutaka. Bitewe n’impumuro yayo nziza, 2,3-dimethylpyrazine ikoreshwa cyane mu nganda z’ibiribwa nk’uburyohe, yongera amafunguro atandukanye aryoshye, utuntu duto, n’ibinyobwa. Byongeye kandi, ifite akamaro mu nganda zihumura neza no mu gukora impumuro nziza, bigatuma iba imvange y’agaciro haba mu bucuruzi no mu bushakashatsi.
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2-Methylpyrazine CAS: 109-08-0
2-Methylpyrazine ni imvange y’umwimerere ifite formula ya C6H8N2, ikomoka mu muryango wa pyrazine w’udukoko twitwa heterocycles. Iyi mvange irangwa n’impumuro yayo yihariye kandi ikase, ikunze kuboneka mu biryo bitandukanye kandi ikagira uruhare mu buryohe bwayo. Ikoreshwa cyane cyane mu nganda z’ibiribwa nk’uburyohe, yongera uburyohe bw’ibiryo biryoshye, utuntu duto, n’ibinyobwa. Byongeye kandi, 2-methylpyrazine ifite akamaro mu nganda z’impumuro nziza bitewe n’impumuro yayo nziza. Gusobanukirwa imiterere yayo ya shimi n’uburyo bwo kuyivanga bishobora gufasha mu gusuzuma uburyo ishobora gukoreshwa mu nzego zitandukanye.
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2-Ethyl-3-methylpyrazine CAS: 15707-23-0
2-Ethyl-3-methylpyrazine ni imvange y’umwimerere igize umuryango wa pyrazine, irangwa n’imiterere yayo yihariye irimo ethyl na methyl groups bifatanye n’impeta ya pyrazine ku myanya ya 2 na 3, uko bikurikirana. Hamwe na formula ya molekile C8H11N2, iyi mvange igaragaza impumuro yihariye ivugwa nk’iy’imbuto, ikaranze, kandi iryoshye gato. Bitewe n’impumuro yayo nziza, 2-ethyl-3-methylpyrazine ikoreshwa cyane mu nganda z’ibiribwa nk’uburyohe, yongera uburyohe bw’ibicuruzwa bitandukanye kuva ku byo kurya kugeza ku isosi. Byongeye kandi, ifite akamaro mu rwego rw’impumuro kandi itanga amahirwe yo gushakisha mu gukora organic synthesis no mu miti.
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Tetrapropylammonium hydroxide CAS:4499-86-9
Tetrapropylammonium hydroxide (TPAOH) ni quaternary ammonium compound irangwa n'imiterere yayo igizwe na atome ya azote ihujwe n'amatsinda ane ya propyl na iyoni ya hydroxide. Iyi complex izwiho kuba ifite imbaraga zo gushonga no gushonga mu bintu bikomoka ku bimera, ibi bikaba ingirakamaro mu mikoreshereze itandukanye ya shimi. TPAOH ikora nk'imashini ikora neza yo kohereza ibintu mu buryo bw'ingufu kandi ikunze gukoreshwa mu gukora organic synthesis, itanga uburyo bwo kongera ubushobozi bwo gukora ibintu birimo ionic cyangwa polar compounds.
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Iode ya Tetrafenilfosfoniyamu CAS:2065-67-0
Iyode ya Tetraphenylphosphonium ni umunyu wa ammonium wa quaternary ufite formula ya shimi (C6H5)4P+I-. Igizwe na atome ya fosifore ihujwe n'amatsinda ane ya phenyl na anion ya iyode, ibi bikaba biyiha imiterere idasanzwe. Iyi mvange izwiho gushonga kwayo mu bintu bihumanya ikirere kandi igira uruhare runini mu guhuza ibinyabuzima na sisitemu ya catalyst. Imiterere yayo n'imiterere yayo idasanzwe bituma iba reagent y'agaciro mu mikorere itandukanye ya shimi, cyane cyane iyo ijyanye no kwimura ibice no gushyiraho imiterere y'ibinyabuzima igoye.
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(Carbomethoxymethyl) trifenilphosphonium bromide CAS: 1779-58-4
(Carbomethoxymethyl) triphenylphosphonium bromide ni imvange ya organophosphorus ifite formula ya molekile C24H26BrO2P. Ifite itsinda rya triphenylphosphonium rihujwe na moiety ya carbomethoxymethyl, itanga imiterere yihariye yingirakamaro mu guhuza organic. Iyi mvange ikora nk'ikintu gihindura ibintu byinshi, cyane cyane mu ikorwa rya ylides, igira uruhare runini mu bikorwa bitandukanye bya organic, harimo no gushinga imiyoboro ya karubone na karubone. Imiterere yayo yihariye yongera ubushobozi bwayo bwo gukora no guhagarara, bigatuma iba imvange ikomeye mu bushakashatsi bwa none bwa chemical.
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Tetrabutylphosphonium acetate CAS: 30345-49-4
Tetrabutylphosphonium acetate (TBPA) ni umunyu wa phosphonium ufite formula C12H29NO. Igizwe na tetrabutylphosphonium cation ihujwe na anion ya acetate. Iki kinyabutabire kizwiho imiterere yacyo yihariye, harimo gushonga neza mu bintu bikomoka ku binyabutabire by’umwimerere ndetse n’ubushobozi bwacyo bwo gukora nk’ingufu zituma habaho impinduka mu mikorere. TBPA yigwa cyane kubera ubushobozi bwayo mu gukora organic synthesis no mu bumenyi bw’ibintu, bitewe n’ubushobozi bwayo bwo guhuza iyoni neza ndetse no kudahungabana mu bihe bitandukanye by’imyitwarire.
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1-Butylpyridinium bromide CAS: 874-80-6
1-Butylpyridinium bromide ni umunyu wa ammonium wa quaternary ufite formula ya molekile C12H16BrN. Igizwe n'itsinda rya butyl rifatanye n'impeta ya pyridine, hamwe na iyoni ya bromide. Iki kinyabutabire kizwiho imiterere yacyo yihariye, cyane cyane ubushobozi bwacyo bwo gukora nk'igikangurambaga cy'impinduka mu buryo bufatika mu guhuza ibinyabuzima. Gukomera kwacyo no gushonga kwacyo mu bintu bitandukanye bituma kiba igikoresho cy'agaciro mu mikorere ya shimi yo muri iki gihe, cyane cyane mu koroshya ibikorwa birimo ubwoko bwa iyoni.
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3-Methoxybenzyltriphenylphosphonium chloride CAS:18880-05-2
3-Methoxybenzyltriphenylphosphonium chloride ni imvange ya organophosphorus ifite formula ya molekile C24H24ClO-P. Igizwe n'itsinda rya triphenylphosphonium rifatanye n'igice cya 3-methoxybenzyl, ibi bikaba bifite imiterere idasanzwe y'ingirakamaro mu bikorwa bitandukanye byo guhuza organic. Iki gice gikora nk'ikintu gihindura ibintu byinshi, cyane cyane mu ikorwa rya phosphonium ylides, ari zo ngingo z'ingenzi mu mpinduka nyinshi za chemical. Imiterere yacyo igira uruhare mu gutuza no gukora neza, bigatuma kiba igikoresho cy'agaciro muri organic chemistry ya none.
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Methyl (trifenil) fosfoniyamu kloride CAS: 896-33-3
Methyl (triphenyl) phosphonium chloride ni imvange ya organophosphorus ifite formula ya molekile C19H20ClP. Ifite itsinda rya methyl rifatanye n'igice cya triphenylphosphonium, bigatuma iba reagent ikomeye mu guhuza organic. Iki gice gikora nk'intangiriro y'ibintu byinshi bya phosphonium ylides, ari byo bintu by'ingenzi mu mikorere itandukanye ya organic. Imiterere yacyo yihariye yongera ituze n'imikorere, ishyirwa mu mwanya wacyo nk'igikoresho cy'agaciro muri organic chemistry ya none.
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Ethyltriphenylphosphonium acetate CAS: 35835-94-0
Ethyltriphenylphosphonium acetate ni imvange ya organophosphorus ifite formula ya molekile C22H25O2P. Ifite itsinda rya ethyl rifatanye n'igice cya triphenylphosphonium, hamwe n'itsinda rya acetate, ritanga imiterere yihariye y'ingirakamaro mu guhuza organic. Iki gice gikora nk'ikintu gihindura ibintu byinshi, cyane cyane mu ikorwa rya phosphonium ylides, kandi kizwiho kugumana no gukora neza, bigatuma kiba igikoresho cy'agaciro muri organic chemistry ya none.
