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D-(+)-Glucono-1,5-lactone CAS:90-80-2
D-(+)-Glucono-1,5-lactone ke ester e potolohang ka tlhaho e entsoeng ka D-gluconic acid. Ke motsoako oa bohlokoa oa biochemical o nang le ts'ebeliso lijong, meriana le litlolong. Lactone ena e tsejoa ka thepa ea eona e bobebe ea asiti 'me e sebetsa e le selelekela sa lintho tse fapaneng tse sebelisoang lits'ebetsong tsa ho belisa le e le li-additives tse sebetsang tsa lijo. D-(+)-Glucono-1,5-lactone e boetse e bonts'a thepa ea antioxidant, e leng se etsang hore e be ea bohlokoa lits'ebetsong tse amanang le bophelo bo botle. Ho tenyetseha ha eona maemong a indasteri le lipatlisiso ho totobatsa bohlokoa ba eona masimong a k'hemistri ea tlhaho le biochemistry.
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Aniracetam CAS: 72432-10-1
Aniracetam ke motsoako oa nootropic o leng oa lelapa la racetam, o tsejoang ka thepa ea oona ea ho ntlafatsa tsebo. Ka lik'hemik'hale e arotsoe e le 1-(4-methoxybenzoyl)-2-pyrrolidinone, e ile ea hlahisoa lilemong tsa bo-1970 'me e tsejoa ka ho ntlafatsa mohopolo, ho ithuta le ts'ebetso ea kelello ka kakaretso. Aniracetam e fetola ts'ebetso ea neurotransmitter, haholo-holo ka ho susumetsa li-receptor tsa acetylcholine le glutamate, tse bohlokoa bakeng sa ho kopanya synaptic. Leha qalong e ne e ithutoa bakeng sa ho fokotseha ha tsebo le maemo a amanang le botsofali, thahasello ho aniracetam e atolohela lits'ebetsong tsa eona tse ka bang teng ho ntlafatseng ho tsepamisa maikutlo, boqapi le maikutlo. Lipatlisiso tse tsoelang pele li ikemiselitse ho hlakisa mekhoa ea eona ea ts'ebetso le litlamorao tse pharaletseng tsa kalafo.
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2,6-Dichloronitrobenzene CAS: 601-88-7
2,6-Dichloronitrobenzene ke motsoako o nkhang hamonate o nang le liathomo tse peli tsa chlorine le sehlopha se le seng sa nitro se khomaretsoeng lesale la benzene. Foromo ea eona ea lik'hemik'hale ke C6H3Cl2N O2, 'me ke ea lelapa la li-nitrobenzene tse nang le chlorine. Motsoako ona o sebelisoa haholo-holo tlhahisong ea lintho tse phelang e le mokhoa oa ho hlahisa meriana e fapaneng, lik'hemik'hale tsa temo le dae. Boteng ba lihlopha tsa chlorine le nitro bo ntlafatsa ts'ebetso ea eona ea electrophilic, e leng se etsang hore 2,6-dichloronitrobenzene e be motheo oa bohlokoa oa ho theha limolek'hule tse rarahaneng haholoanyane. Lipatlisiso li ntse li tsoela pele ho hlahloba lits'ebetso tsa eona le litlamorao tsa tikoloho tsa ts'ebeliso ea eona.
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Iodotrimethylsilane CAS:16029-98-4
Iodotrimethylsilane (TMSI) ke motsoako oa organosilicon o feto-fetohang o nang le foromo ea limolek'hule C3H9SI, e khetholloang ka boteng ba lihlopha tse tharo tsa methyl tse hoketsoeng ho athomo ea silicon, hammoho le sebaka sa iodine. Motsoako ona o sebetsa e le reagent ea bohlokoa ho etseng lintho tse phelang, haholo-holo bakeng sa ho kenya ts'ebetso ea iodine ka har'a li-substrate tse fapaneng tsa lintho tse phelang. Bokhoni ba eona ba ho nolofatsa ho nkeloa sebaka ha nucleophilic le phetoho ea alcohols le amines ho e etsa sesebelisoa sa bohlokoa lipatlisisong tsa thuto le lits'ebetsong tsa indasteri. Boemo bo ikhethang ba reactivity ba Iodotrimethylsilane bo ntse bo hlahlojoa bakeng sa mekhoa e mecha ea k'hemistri ea maiketsetso le saense ea thepa.
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Pyridine hydrobromide CAS:18820-82-1
Pyridine hydrobromide ke motsoako oa pyridine, heterocycle e monko o monate ea litho tse tšeletseng e nang le athomo e le 'ngoe ea naetrojene. Hangata e fumanoa ka mokhoa oa letsoai la eona la hydrobromide, moo pyridine e hlahisoang ke hydrobromic acid. Motsoako ona, oo hangata o emeloang e le C5H6BrN, o sebelisoa e le reagent le catalyst liketsong tse fapaneng tsa lik'hemik'hale, haholo-holo tlhahisong ea lintho tse phelang le k'hemistri ea meriana. Pyridine hydrobromide e bapala karolo ea bohlokoa ho lokiseng li-derivative tsa pyridine le metsoako e meng e nang le naetrojene, e leng se etsang hore e be ea bohlokoa lits'ebetsong tsa indasteri le lipatlisisong tsa thuto.
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6-Chloro-5-(2-chloroethyl)oxindole CAS:118289-55-7
6-Chloro-5-(2-chloroethyl)oxindole ke motsoako o entsoeng ka maiketsetso o leng oa sehlopha sa limolek'hule tsa oxindole, tse tsejoang ka mesebetsi ea tsona e fapaneng ea baeloji. Boteng ba lintho tse nkang sebaka sa chlorine libakeng tse itseng bo ntlafatsa ts'ebetso ea eona ea lik'hemik'hale 'me bo susumetsa thepa ea eona ea meriana. Motsoako ona o hapile tlhokomelo k'hemistring ea meriana bakeng sa ts'ebeliso ea ona e ka bang teng nts'etsopele ea meriana, haholo-holo e le sethala sa ho rala mekhoa ea phekolo e shebaneng le mafu a fapaneng. Litšobotsi tsa eona tsa sebopeho li lumella liphetoho tse ka ntlafatsang katleho kapa khetho, e leng se etsang hore e be mokhethoa ea tšepisang bakeng sa lipatlisiso tse ling lipatlisisong tsa meriana.
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2-Amino-5-bromopyrimidine CAS: 7752-82-1
2-Amino-5-bromopyrimidine ke halogenated pyrimidine derivative e khetholloang ke sehlopha sa amino sebakeng sa 2 le athomo ea bromine sebakeng sa 5 sa lesale la pyrimidine. Motsoako ona, o nang le foromo ea limolek'hule C4H4BrN3, o hapile tlhokomelo k'hemistring ea meriana ka lebaka la bokhoni ba oona ba ho haha mohaho oa ho kopanya limolek'hule tse sebetsang. Boteng ba lihlopha tse sebetsang tsa amino le bromine bo ntlafatsa ts'ebetso ea eona, e leng se etsang hore e lokele liphetoho tse fapaneng tsa lik'hemik'hale. Lipatlisiso tsa 2-amino-5-bromopyrimidine li shebane le ts'ebeliso ea eona nts'etsopele ea meriana, haholo-holo ho etseng metsoako e nang le thepa ea ho loantša likokoana-hloko le ho thibela mofetše.
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1,3,5-Trifluorobenzene CAS:372-38-3
1,3,5-Trifluorobenzene ke motsoako o nkhang hamonate o nang le fluorine o khetholloang ke lintho tse tharo tse nkeloang sebaka ke fluorine tse behiloeng libakeng tsa 1, 3, le 5 holim'a lesale la benzene. Motsoako ona o bohlokoa k'hemistring ea lintho tse phelang ka lebaka la thepa e ikhethang e fanoang ke liathomo tsa fluorine, ho kenyeletsoa botsitso bo ntlafalitsoeng ba lik'hemik'hale le polarity e fetotsoeng. E sebetsa e le motheo o feto-fetohang oa kaho ho kopanngoa ha meriana, lik'hemik'hale tsa temo le thepa e tsoetseng pele. Boteng ba fluorine bo boetse bo susumetsa likamano tsa limolek'hule, e leng se etsang hore 1,3,5-trifluorobenzene e be ea bohlokoa lits'ebetsong tse fapaneng tsa lipatlisiso, haholo-holo libakeng tse shebaneng le ho sibolloa ha lithethefatsi le saense ea thepa.
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2,4-Difluorobenzylamine CAS: 72235-52-0
2,4-Difluorobenzylmine ke amine e nkhang hamonate e nang le liathomo tse peli tsa fluorine tse behiloeng lesale la benzene libakeng tsa 2 le 4. Motsoako ona o tsebahala ka thepa ea oona e ikhethang ea lik'hemik'hale e fanoang ke lintho tse nkeloang sebaka ke fluorine, tse ntlafatsang lipophilicity le reactivity. Jwalo ka moaho o feto-fetohang ho tsoakaneng ha lintho tse phelang, 2,4-difluorobenzylmine e bapala karolo ea bohlokoa nts'etsopele ea meriana, lik'hemik'hale tsa temo le thepa e tsoetseng pele. Bokhoni ba eona ba ho kenya letsoho liketsong tse fapaneng tsa lik'hemik'hale bo e etsa hore e be ea bohlokoa k'hemistring ea meriana, moo e hlahlojoang bakeng sa lits'ebetso tse ka bang teng tsa kalafo.
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(S)-(+)-3-Chloro-1,2-propanediol CAS:60827-45-4
(S)-(+)-3-Chloro-1,2-propanediol ke motsoako oa chiral o khetholloang ke lihlopha tsa oona tse peli tsa hydroxyl (-OH) le athomo ea chlorine. Motsoako ona o sebetsa e le mokena-lipakeng oa bohlokoa tlhahisong ea lintho tse phelang, haholo-holo indastering ea meriana le ea agrochemical. Stereochemistry e ikhethileng ea (S)-(+)-enantiomer e ntlafatsa reactivity ea eona le thepa ea baeloji, e leng se etsang hore e be ea bohlokoa bakeng sa ho hlahisa li-derivatives tse hloekileng tsa enantiomeric. Lipatlisiso li tsoela pele ho hlahloba lits'ebetso tsa eona tse fapaneng, ho tloha nts'etsopele ea lithethefatsi ho ea ho lisebelisoa tse sebetsang, ho totobatsa bohlokoa ba eona maemong a thuto le a indasteri.
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(R)-(-)-3-Chloro-1,2-propanediol CAS:57090-45-6
(R)-(-)-3-Chloro-1,2-propanediol ke motsoako oa chiral o sebetsang e le karolo ea bohlokoa ea ho kopanya meriana le lik'hemik'hale tsa temo. Sebopeho sa eona se ikhethang se na le lihlopha tse peli tsa hydroxyl le athomo ea chlorine, e leng se etsang hore e be motheo o feto-fetohang oa liphetoho tse fapaneng tsa lik'hemik'hale. Stereochemistry e ikhethileng ea (R)-(-)-enantiomer e tlatsetsa ho reactivity ea eona le ts'ebetsong ea baeloji, e lumellang nts'etsopele ea lihlahisoa tse hloekileng tsa enantiomeric. Lipatlisiso tse tsoelang pele li shebana le ts'ebeliso ea eona ho kopanyeng lithethefatsi le e le selelekela se ka bang teng bakeng sa metsoako e meng e sebetsang, e totobatsang bohlokoa ba eona k'hemistring ea meriana le saense ea thepa.
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(S)- (+)-Oxiran-2-ylmethyl- 3-nitrobenzenesulfonate CAS:115314-14-2
(S)-(+)-Oxiran-2-ylmethyl-3-nitrobenzenesulfonate ke motsoako oa chiral epoxide o nang le lesale la oxirane le sehlopha sa nitrobenzenesulfonate. Motsoako ona o hapile thahasello tlhahisong ea lintho tse phelang ka lebaka la reactivity ea oona e ikhethang, haholo-holo e bakoang ke lesale la epoxide le nang le litho tse tharo tse thata, le kotsing e kholo ea tlhaselo ea nucleophilic. Stereochemistry e ikhethileng ea enantiomer ea (S)-(+) e fana ka melemo e ikhethang tlhahisong e sa lekanang, e nolofalletsang tlhahiso ea metsoako e hloekileng ea enantiomeri. Lipatlisiso li ntse li tsoela pele ho hlahloba lits'ebetso tsa eona k'hemistring ea meriana le saense ea thepa, e totobatsa bokhoni ba eona e le sebaka se feto-fetohang bakeng sa ho kopanya meriana le lik'hemik'hale tse ntle.
