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3-Methyl-4-nitropyridine N-Oxide CAS:1074-98-2
3-Methyl-4-nitropyridine N-oxide ke motsoako oa pyridine o khetholloang ke sehlopha sa methyl sebakeng sa 3 le sehlopha sa nitro sebakeng sa 4 sa lesale la pyridine, hammoho le sehlopha se sebetsang sa N-oxide. Motsoako ona o bonts'a litšobotsi tse hlahelletseng tsa lik'hemik'hale le mesebetsi ea baeloji, e leng se etsang hore o be le thahasello masimong a fapaneng a kang k'hemistri ea meriana le lik'hemik'hale tsa temo. Boteng ba lihlopha tsa nitro le N-oxide ka bobeli bo ka ntlafatsa ts'ebetso ea eona le lits'ebetso tse ka bang teng k'hemistring ea maiketsetso. Lipatlisiso li ntse li tsoela pele ho hlahloba thuso ea motsoako ho sibolloeng ha lithethefatsi le lits'ebetsong tse ling, li bontša bohlokoa ba oona k'hemistring ea lintho tse phelang ea mehleng ena.
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(1R,2R)-N-Methylsulfonyl-1,2-diphenylethanediamine CAS:511534-44-4
(1R,2R)-N-Methylsulfonyl-1,2-diphenylethanediamine ke motsoako oa bohlokoa oa chiral o nang le sehlopha se sebetsang sa sulfonamide le mokokotlo oa diphenylethylene. Ka foromo ea limolek'hule ea C16H20N2O2S, motsoako ona o bapala karolo ea bohlokoa ho etseng le ho etseng catalysis ka lebaka la bokhoni ba oona ba ho theha libaka tse tsitsitseng tsa chiral. Sebopeho sa oona se ikhethang se lumella liketso tse khethiloeng, e leng se etsang hore e be ea bohlokoa ntlafatsong ea meriana le lik'hemik'hale tsa temo. Lipatlisiso tse tsoelang pele li hlahloba lits'ebetso tsa oona ho etseng stereoselective, li totobatsa bokhoni ba eona e le ligand k'hemistri ea organometallic le ho atolosa bohlokoa ba eona ho etseng lintho tsa tlhaho tsa sejoale-joale.
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(-)-DIPIVALOYL-L-TARTARIC ACID CAS:65259-81-6
(-)-Dipivaloyl-L-tartaric acid ke motsoako oa chiral o nkiloeng ho tartaric acid, o khetholloang ke boteng ba lihlopha tse peli tsa pivaloyl tse hoketsoeng mesebetsing ea hydroxyl. Ka foromo ea limolek'hule C13H22O6, motsoako ona o bontša thepa e ikhethang e etsang hore e be ea bohlokoa ho etseng le ho etseng catalysis e sa lekanang. Ho hlahisoa ha lihlopha tsa pivaloyl ho ntlafatsa bongata ba steric ho potoloha litsi tsa chiral, ho khothaletsa liketso tse khethiloeng. Ts'ebeliso ea eona e akaretsa masimo a fapaneng, ho kenyeletsoa meriana le lik'hemik'hale tsa temo, moo e sebetsang e le thuso ea chiral kapa ligand. Lipatlisiso tse tsoelang pele li ntse li tsoela pele ho hlahloba bokhoni ba eona ba ho nts'etsapele lits'ebetso tse ncha tsa catalytic le metsoako e mecha ea chiral.
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5-Bromonicotinic acid CAS:20826-04-4
5-Bromonicotinic acid ke motsoako o nang le bromine o tsoang ho nicotinic acid, o khetholloang ke boteng ba athomo ea bromine sebakeng sa 5 sa lesale la pyridine. Motsoako ona o bonts'a thepa e ikhethang ea lik'hemik'hale le ea baeloji, e leng se etsang hore e be sepheo sa bohlokoa k'hemistring ea meriana. Sebopeho sa oona se ikhethang se tlatsetsa ts'ebelisong ea ona e ka bang teng nts'etsopele ea meriana, ka lithuto tse bontšang mesebetsi e ka bang teng ea ho loantša likokoana-hloko le ho thibela ho ruruha. Sebaka sa bromine se eketsa karabelo ea motsoako, se nolofalletsa liphetoho tse fapaneng tsa maiketsetso. Ha bafuputsi ba ntse ba tsoela pele ho hlahloba bokhoni ba eona ba kalafo, 5-bromonicotinic acid e ntse e le motsoako oa bohlokoa nts'etsopele ea meriana e mecha le lik'hemik'hale tsa temo.
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2,5-Dimethylphenylhydrazine hydrochloride CAS:56737-78-1
2,5-Dimethylphenylhydrazine hydrochloride ke motsoako oa lintho tse phelang o nang le foromo ea limolek'hule C9H12N2·HCl. Motsoako ona oa hydrazine o na le lihlopha tse peli tsa methyl tse hoketsoeng lesale la phenyl maemong a 2 le a 5. Hangata o hlahisoa e le motsoako o mosoeu oa kristale 'me o sebelisoa haholo-holo tlhahisong ea lintho tse phelang le lipatlisisong tsa meriana. Litšobotsi tse ikhethang tsa sebopeho sa motsoako ona li o nolofalletsa ho nka karolo liketsong tse fapaneng tsa lik'hemik'hale, e leng se etsang hore e be sebaka sa bohlokoa bakeng sa ho nts'etsapele metsoako e sebetsang le lisebelisoa tse ling tse sebetsang.
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2,4-Difluorophenylhydrazine hydrochloride CAS: 51523-79-6
2,4-Difluorophenylhydrazine hydrochloride ke motsoako oa lintho tse phelang o nang le foromo ea limolek'hule C6H6F2N2·HCl. Ke motsoako oa hydrazine o khetholloang ke liathomo tse peli tsa fluorine tse nkeloang sebaka maemong a 2 le a 4 holim'a lesale la phenyl. Hangata e hlaha e le kristale e tšoeu ho isa ho e mosehla o moputsoa, motsoako ona o sebelisoa haholo-holo ho etseng lintho tse phelang le lipatlisisong tsa meriana. Sebopeho sa oona se ikhethang se lumella ho sebetsa hantle haholo, e leng se etsang hore e be karolo ea bohlokoa ea ho lokisa metsoako e fapaneng e sebetsang le thepa e sebetsang.
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3-Chlorophenylhydrazine hydrochloride CAS:2312-23-4
3-Chlorophenylhydrazine hydrochloride ke motsoako oa tlhaho o nang le foromo ea limolek'hule C6H7ClN2·HCl. E na le sehlopha sa chlorophenyl se hoketsoeng karolong ea hydrazine, haholo-holo ka sebaka sa chlorine se fumanehang sebakeng sa meta sa lesale la phenyl. Motsoako ona hangata o hlaha e le kristale e tšoeu ho isa ho e mosehla o moputsoa 'me o sebetsa e le setsi sa bohlokoa sa motsoako oa lintho tse phelang. Sebopeho sa eona se ikhethang sa lik'hemik'hale se e nolofalletsa ho feta liketsong tse fapaneng tsa lik'hemik'hale, e leng se etsang hore e be ea bohlokoa bakeng sa nts'etsopele ea metsoako e sebetsang le thepa e ikhethang.
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4-Ethylphenylhydrazine hydrochloride CAS:53661-18-0
4-Ethylphenylhydrazine hydrochloride ke motsoako oa lintho tse phelang o nang le foromo ea limolek'hule C10H14N2·HCl. E na le sehlopha sa ethyl se hoketsoeng sebopehong sa phenylhydrazine, haholo-holo sebakeng sa para. Motsoako ona hangata o hlaha e le kristale e tšoeu kapa e sa soeufalang 'me o sebetsa e le mokena-lipakeng oa bohlokoa liketsong tse fapaneng tsa lik'hemik'hale. Litšobotsi tsa eona tse ikhethang tsa lik'hemik'hale li e lumella ho bapala karolo ea bohlokoa tlhahisong ea lintho tse phelang le nts'etsopele ea limolek'hule tse sebetsang.
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2,6-Dichlorophenylhydrazine hydrochloride CAS:50709-36-9
2,6-Dichlorophenylhydrazine hydrochloride ke motsoako oa lik'hemik'hale o nang le foromo ea limolek'hule C6H6Cl2N2·HCl. Ke motsoako oa hydrazine o khetholloang ke boteng ba li-substitution tsa dichloro holim'a lesale la phenyl. Motsoako ona o hlaha e le kristale e tšoeu ho isa ho e tšoeu 'me o sebelisoa haholo-holo ho tsoakoeng ha lintho tse phelang le lits'ebetsong tsa meriana. Sebopeho sa eona se ikhethang se fana ka litsela tsa ho arabela ka litsela tse fapaneng, e leng se etsang hore e be ea bohlokoa ho lokiseng metsoako e fapaneng e sebetsang.
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4-Cyanophenylhydrazine hydrochloride CAS:2863-98-1
4-Cyanophenylhydrazine hydrochloride ke motsoako oa tlhaho o nang le foromo ea limolek'hule C7H8N4·HCl. E na le sebopeho sa phenylhydrazine se nang le sehlopha sa cyano (-CN) se behiloeng sebakeng sa para ea lesale la monko o monate. Motsoako ona hangata o hlaha e le motsoako o mosoeu ho isa ho o mosehla o mosehla 'me o sebetsa e le setsi sa bohlokoa sa motsoako oa lintho tse phelang. Thepa ea eona e ikhethang ea lik'hemik'hale e e lumella ho nka karolo liketsong tse fapaneng, e leng se etsang hore e be molemo bakeng sa ho nts'etsapele metsoako e sebetsang le lisebelisoa tse ling tse sebetsang.
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4-Nitrophenylhydrazine hydrochloride CAS:636-99-7
4-Nitrophenylhydrazine hydrochloride ke motsoako oa lintho tse phelang o nang le foromo ea limolek'hule C6H7N3O2·HCl. E khetholloa ka sehlopha sa nitro (-NO2) se hoketsoeng boemong ba para ea karolo ea phenylhydrazine. Motsoako ona hangata o hlaha e le kristale e mosehla o mosehla 'me o sebelisoa haholo-holo ho etseng metsoako ea lintho tse phelang le k'hemistri ea tlhahlobo. Boteng ba mesebetsi ea hydrazine le nitro bo lumella mefuta e mengata ea reactivity ea lik'hemik'hale, e leng se etsang hore e be karolo ea bohlokoa ea ho lokisa metsoako e fapaneng ea bioactive le lisebelisoa tse ling tse sebetsang.
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3-Methoxyphenylhydrazine hydrochloride CAS:39232-91-2
3-Methoxyphenylhydrazine hydrochloride ke motsoako oa lintho tse phelang o nang le foromo ea limolek'hule C8H10N2O·HCl. E na le sehlopha sa methoxy (-OCH3) se behiloeng boemong ba meta holim'a lesale la phenylhydrazine. Motsoako ona o hlaha e le motsoako o mosoeu ho isa ho o mosehla o moputsoa oa kristale 'me o sebetsa e le setsi sa bohlokoa sa motsoako oa lintho tse phelang. Sebopeho sa eona se ikhethang sa lik'hemik'hale se e lumella ho nka karolo liketsong tse fapaneng, e leng se etsang hore e be molemo bakeng sa ho nts'etsapele metsoako e sebetsang le lisebelisoa tse ling tse sebetsang.
