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(S)-(+)-Epichlorohydrin CAS:67843-74-7
(S)-(+)-Epichlorohydrin ke motsoako oa chiral organic le motheo oa bohlokoa oa tlhahiso ea lintho tse phelang, o tsejoang ka lits'ebetso tsa oona tse feto-fetohang tlhahisong ea li-resin tsa epoxy, meriana le lik'hemik'hale tsa temo. E khetholloa ka lesale la eona la epoxide le nang le litho tse tharo le athomo ea chlorine, motsoako ona o bontša karabelo e kholo ka lebaka la tlhaho ea oona ea electrophilic. Sebopeho se hloekileng sa enantiomeri, (S)-(+)-epichlorohydrin, se na le thahasello e khethehileng tlhahisong e sa lekanang, e lumellang nts'etsopele ea lihlahisoa tse ntlafalitsoeng ke enantiomeri. Lipatlisiso li ntse li tsoela pele ho hlahloba thuso ea eona le mekhoa ea eona, e tlatsetsa tsoelo-peleng ea lits'ebetso tsa indasteri le k'hemistri ea meriana.
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2,4,5-Trifluorobenzyl alcohol CAS:144284-25-3
Joala ba 2,4,5-Trifluorobenzyl ke motsoako o nkhang hamonate o nang le fluorine o nang le ts'ebeliso ea bohlokoa meriana le lik'hemik'hale tsa temo. Boteng ba liathomo tse tharo tsa fluorine maemong a 2, 4, le 5 lesale la benzene bo ntlafatsa botsitso ba lik'hemik'hale tsa motsoako le lipophilicity, e leng se etsang hore e be motheo oa bohlokoa oa tlhahiso ea lintho tse phelang. Thepa ea eona e ikhethang e lumella liphetoho tse ka lebisang nts'etsopele ea metsoako e mecha ea phekolo. Ha lipatlisiso mabapi le metsoako e nang le fluorine li ntse li tsoela pele ho hola, joala ba 2,4,5-trifluorobenzyl bo ntse bo hlahlojoa ka bokhoni ba bona ba ho sibolla lithethefatsi le saense ea thepa, bo totobatsang bohlokoa ba bona k'hemistri ea sejoale-joale.
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(S)-(-)-4-Chloromethyl-2,2-dimethyl-1,3-dioxolane CAS:60456-22-6
(S)-(-)-4-Chloromethyl-2,2-dimethyl-1,3-dioxolane ke motsoako oa chiral o nang le sebopeho se ikhethang sa dioxolane se nang le sehlopha sa chloromethyl le lintho tse peli tse nkeloang sebaka ke methyl. Motsoako ona o hapile tlhokomelo tšimong ea motsoako oa lintho tse phelang bakeng sa tšebeliso ea oona e ka bang teng e le mokena-lipakeng oa ho lokisetsa meriana e fapaneng le lik'hemik'hale tse ntle. Stereochemistry e ikhethileng ea enantiomer ea (S)-(-) e ka susumetsa haholo karabelo ea eona le khetho ea eona liketsong tsa lik'hemik'hale, e leng se etsang hore e be ea bohlokoa bakeng sa motsoako o sa lekanang. Phuputso e tsoelang pele e ikemiselitse ho hlahloba lits'ebetso le liketso tsa eona, e totobatsa bohlokoa ba eona saenseng ea lintho tse bonahalang le k'hemistri ea meriana.
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2,5-Dibromopyrimidine CAS: 32779-37-6
2,5-Dibromopyrimidine ke ntho e nkiloeng ho pyrimidine e nang le halogenated e nang le litlamorao tse kholo tlhahisong ea lintho tse phelang le k'hemistri ea meriana. Motsoako ona o na le liathomo tse peli tsa bromine tse hoketsoeng maemong a 2 le a 5 a lesale la pyrimidine, e ntlafatsang ts'ebetso ea eona le ho tenyetseha ha eona. Foromo ea eona ea limolek'hule ke C4H2Br2N2, 'me e sebetsa e le motheo oa bohlokoa tlhahisong ea metsoako e fapaneng e sebetsang, ho kenyeletsoa meriana le lik'hemik'hale tsa temo. Boteng ba bromine bo ntlafatsa liketso tsa ho nkeloa sebaka ha monko o monate oa electrophilic, e leng se etsang hore 2,5-dibromopyrimidine e be sebaka sa bohlokoa bakeng sa ho haha limolek'hule tse rarahaneng k'hemistri ea meriana le saense ea thepa.
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(R)-(-)-Glycidyl butyrate CAS:60456-26-0
(R)-(-)-Glycidyl butyrate ke motsoako oa epoxy oa chiral o khetholloang ke boteng ba sehlopha sa epoxide le butyrate ester. E sebetsa e le karolo ea bohlokoa ea motsoako oa lintho tse phelang, haholo-holo nts'etsopele ea meriana, lik'hemik'hale tsa temo le li-polymer tse khethehileng. Sebopeho se ikhethang sa motsoako ona se lumella liphetoho tse feto-fetohang tsa lik'hemik'hale, e leng se etsang hore e be ea bohlokoa lits'ebetsong tse fapaneng. Stereochemistry e ikhethileng ea enantiomer ea (R)-(-) e ka susumetsa reactivity ea eona le likamano tsa baeloji, e totobatsa bohlokoa ba eona tlhahisong e sa lekanang le saense ea thepa. Lipatlisiso li ntse li tsoela pele ho hlahloba ts'ebeliso ea eona e ka bang teng le liphetoho masimong a fapaneng.
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Asiti ea anthranilic ea N-(Acetoacetyl) CAS:35354-86-0
N-(Acetoacetyl) anthranilic acid ke motsoako oa tlhaho o nkiloeng ho anthranilic acid, o nang le sehlopha sa acetoacetyl se hokahaneng le amine ea karolo ea anthranilic acid. Motsoako ona o bonts'a litšobotsi tse khahlisang tsa lik'hemik'hale tse etsang hore e be taba ea thuto k'hemistri ea meriana le tlhahiso ea lintho tse phelang. Sebopeho sa oona se kopanya litšobotsi tsa acetoacetyl le anthranilic acid, tse ka fanang ka ts'ebetso ea baeloji le lits'ebetso tse ka bang teng tsa kalafo.
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Methyl 3-methyl-2-butenoate CAS:924-50-5
Methyl 3-methyl-2-butenoate ke motsoako oa tlhaho o leng sehlopheng sa li-ester, o khetholloang ke sehlopha sa oona sa methyl ester se sebetsang (-COOCH₃) le sebopeho sa alkenyl se nang le makala. E hlaha e le mokelikeli o se nang 'mala o nang le monko o monate oa litholoana. Motsoako ona o tsebahala ka ho sebetsa ha oona le ho tenyetseha ha oona k'hemistring ea maiketsetso, e leng se etsang hore e be mokena-lipakeng oa bohlokoa lits'ebetsong tse fapaneng tsa tlhahiso ea tlhaho, haholo-holo tlhahisong ea meriana le lik'hemik'hale tsa temo.
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4′-Chloroacetoacetanilide CAS: 101-92-8
4′-Chloroacetoacetanilide ke motsoako oa tlhaho o nang le sehlopha sa acetoacetyl le sebaka sa chloro lesale la aniline. Motsoako ona o khetholloa ka sebopeho sa oona se ikhethang, se kopanyang mesebetsi ea acetoacetyl le aniline. Oa thahasellisa mafapheng a fapaneng, ho kenyeletsoa le k'hemistri ea meriana le tlhahiso ea lintho tse phelang, ka lebaka la ts'ebetso ea oona ea baeloji le ho tenyetseha ha lik'hemik'hale.
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2-Acetamido-4-methylphenol CAS:6375-17-3
2-Acetamido-4-methylphenol, e tsejoang haholo e le paracetamol kapa acetaminophen, ke motsoako oa tlhaho o nang le sehlopha sa acetamido le sebopeho sa methyl phenolic. E tsebahala haholo ka thepa ea eona ea ho kokobetsa bohloko le ho thibela ho ruruha, e leng se etsang hore e be e 'ngoe ea meriana e sebelisoang haholo lefatšeng ka bophara. Motsoako ona o sebetsa e le phekolo e sireletsehileng le e sebetsang bakeng sa ho imolla bohloko le ho fokotsa feberu, 'me o na le boemo bo botle ba polokeho ha o sebelisoa ka nepo.
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2-Chlorophenyl isocyanate CAS:3320-83-0
2-Chlorophenyl isocyanate ke motsoako oa tlhaho o khetholloang ke boteng ba sehlopha se sebetsang sa isocyanate (-N=C=O) se khomaretsoeng karolong ea 2-chlorophenyl. Ke mokelikeli o mosehla o se nang 'mala ho isa ho o moputsoa o nang le monko o ikhethang, o sebelisoang haholo tlhahisong ea lik'hemik'hale le lipatlisisong. Motsoako ona o tsebahala ka ts'ebetso ea oona, haholo-holo ho theheng li-urea le li-heterocycle tse ling tse nang le naetrojene, e leng se etsang hore e be ea bohlokoa lits'ebetsong tse fapaneng, ho kenyeletsoa meriana le lik'hemik'hale tsa temo.
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N,N'-(2,5-Dimethyl-1,4-phenylene)bis(3-oxobutyramide)CAS:24304-50-5
N,N'-(2,5-Dimethyl-1,4-phenylene)bis(3-oxobutyramide) ke motsoako oa bisamide o nang le karolo e bohareng ea 2,5-dimethyl-1,4-phenylene e hokahaneng le li-unit tse peli tsa 3-oxobutyramide. Sebopeho sa eona se ikhethang se e fa thepa e khahlisang ea lik'hemik'hale le ea 'mele, e leng se etsang hore e be taba ea thuto saenseng ea lintho tse bonahalang, meriana le tlhahiso ea lintho tse phelang. Boteng ba lihlopha tse sebetsang tsa amide bo ntlafatsa bokhoni ba eona bakeng sa lits'ebetso tse fapaneng.
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N,N'-(2-Chloro-5-methyl-1,4-phenylene)bis(3-oxobutyramide) CAS:41131-65-1
N,N'-(2-Chloro-5-methyl-1,4-phenylene)bis(3-oxobutyramide) ke motsoako oa bisamide o nang le yuniti ea 1,4-phenylene e nketsoeng sebaka ke chloro e hokahaneng le lihlopha tse peli tsa 3-oxobutyramide. Sebopeho se ikhethang sa motsoako ona se fana ka litšobotsi tse khahlisang tsa lik'hemik'hale, se etsa hore e lokele lipatlisiso lits'ebetsong tse fapaneng, haholo-holo meriana le saense ea thepa.
