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1,1-Difluoroacetone CAS:431-05-0
1,1-Difluoroacetone ke motsoako oa tlhaho o tsejoang ka tlhaho ea oona e fetohang le monko o bohale. E na le foromo ea lik'hemik'hale ea C3H4F2O 'me e nkiloe ho acetone ka ho nkela liathomo tse peli tsa haedrojene sebaka ka liathomo tsa fluorine (-F). Phetoho ena e fana ka thepa e itseng ho 1,1-difluoroacetone, e leng se etsang hore e be molemo lits'ebetsong tse fapaneng tsa indasteri. Motsoako ona o ananeloa haholo ka karolo ea oona e le selelekela ho qaptjoeng ha meriana, lik'hemik'hale tsa temo le lik'hemik'hale tse ikhethang ka lebaka la ts'ebetso ea eona e ikhethang ea lik'hemik'hale le botsitso.
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1,3-Difluoroacetone CAS:453-14-5
1,3-Difluoroacetone ke motsoako oa bohlokoa oa lik'hemik'hale o tsebahalang ka sebopeho sa oona se ikhethang sa limolek'hule le lits'ebetso tse fapaneng liindastering tse fapaneng. Ka foromo ea lik'hemik'hale C3H4F2O, e khetholloa ka boteng ba liathomo tse peli tsa fluorine tse hoketsoeng sehlopheng se sebetsang sa ketone. Motsoako ona o hlahisoa ka ho fluorination ea acetone, e leng se fellang ka mokelikeli o feto-fetohang o nang le litšobotsi tse ikhethang tsa lik'hemik'hale. 1,3-Difluoroacetone e ananeloa ka lebaka la karolo ea eona e le selelekela ho qaptjoeng ha lintho tse phelang le ts'ebeliso ea eona e ka bang teng meriana, lik'hemik'hale tsa temo le saense ea thepa ka lebaka la tlhaho ea eona ea karabelo le litšobotsi tse itseng tsa limolek'hule.
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2,2,2-TRIFLUOROETHYL TRIFLUOROACETATE CAS:407-38-5
2,2,2-Trifluoroethyl trifluoroacetate (TFETA) ke motsoako o tsebahalang oa lik'hemik'hale o tsejoang ka sebopeho sa oona se ikhethang sa limolek'hule le ts'ebeliso e fapaneng makaleng a fapaneng a indasteri. Ka foromo ea lik'hemik'hale C4H3F6O2, TFETA e khetholloa ka boteng ba likarolo tsa trifluoroethyl le trifluoroacetate. Motsoako ona o hlahisoa ka ho etsa esterization ea asiti ea trifluoroacetic ka 2,2,2-trifluoroethanol, e leng se fellang ka mokelikeli o se nang 'mala o nang le ntlha e phahameng ea ho belisa le botsitso bo makatsang ba lik'hemik'hale. TFETA e ananeloa ka lebaka la karolo ea eona e le motheo oa kaho o nang le fluorine ho tsoakoeng ha lintho tse phelang, haholo-holo tlhahisong ea lik'hemik'hale tse ikhethang, metsoako ea meriana, le thepa e hlokang khanyetso e matlafalitsoeng ea lik'hemik'hale le botsitso.
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Calcium trifluoromethansulphonate CAS: 55120-75-7
Calcium trifluoromethanesulfonate, eo hape e bitsoang trifluoromethanesulfonic acid Letswai la calcium, ke motsoako o moholo wa dikhemikhale o tsebahalang ka sebopeho sa wona se tiileng sa kristale le thepa e ikgethang ya dikhemikhale. Ka foromo ya dikhemikhale CF3SO3Ca, e nkwa ho trifluoromethanesulfonic acid ka ho e thibela ka calcium hydroxide. Phetoho ena e hlahisa calcium trifluoromethanesulfonate ka dibopeho tse ikgethang tse ananelwang haholo ditshebedisong tse fapaneng tsa diindasteri. Motswako ona o tsebahala haholo ka katleho ya wona e le catalyst ho kopantsweng ha organic, o sebedisa ho qhibiliha ha wona di-solvents tsa polar le botsitso tlasa maemo a thata a karabelo.
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AMMONIUM TRIFLUOROACETATE CAS:3336-58-1
Ammonium trifluoroacetate (ATA) ke motsoako o tsebahalang oa lik'hemik'hale o tsejoang ka sebopeho sa oona se ikhethang sa limolek'hule le ts'ebeliso e fapaneng liindastering tse fapaneng. Ka foromo ea lik'hemik'hale CF3COONH4, ATA e na le ion ea ammonium (NH4+) e hokahaneng le anion ea trifluoroacetate (CF3COO-). Motsoako ona o hlahisoa ka karabelo pakeng tsa asiti ea trifluoroacetic le ammonium hydroxide, e leng se fellang ka kristale e qhibilihang ka metsing mochesong oa kamore. ATA e ananeloa ka karolo ea eona e le selelekela sa tlhahiso ea lintho tse phelang, catalyst liketsong tsa lik'hemik'hale, le e le tlatsetso lits'ebetsong tse fapaneng tsa indasteri ka lebaka la botsitso ba eona, ho qhibiliha ha eona le thepa e ikhethang ea lik'hemik'hale.
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hexafluoroisopropyl methyl ether CAS:13171-18-1
Hexafluoroisopropyl methyl ether, e tsejoang hape e le HFIPME, ke motsoako oa bohlokoa oa tlhaho o nang le boleng ba thepa ea eona e ikhethang ea lik'hemik'hale le ts'ebeliso ho pholletsa le liindasteri tse fapaneng. E na le foromo ea lik'hemik'hale C4H5F6O 'me e khetholloa ka tlhaho ea eona e feto-fetohang le ntlha e tlaase ea ho belisa. Motsoako ona o nkiloe ho isopropyl methyl ether ka ho nkela liathomo tsa haedrojene sebaka ka liathomo tsa fluorine (-F), ka hona o ntlafatsa botsitso ba eona le ts'ebetso ea eona lits'ebetsong tsa lik'hemik'hale. Hexafluoroisopropyl methyl ether e fumana thuso e le solvent, haholo-holo ho synthesis ea organic le polymer chemistry, ka lebaka la bokhoni ba eona bo botle ba ho rarolla le ho lumellana le mefuta e mengata ea lintho tse phelang.
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(R)-(+)-1-(1-Naphthyl)ethylamine CAS:3886-70-2
(R)-(+)-1-(1-Naphthyl)ethylamine ke motsoako wa chiral organic o atisang ho kgutsufatswa e le (R) -nea. Sebopeho sa wona sa dimolek'hule se bopilwe ke sehlopha sa naphthalene le sehlopha sa ethylamine. Ke motsoako o nang le stereoisomer o sebediswang hangata e le chiral inducer kapa catalyst ho etseng dintho tse phelang.
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(S)-1-Boc-3-hydroxypiperidine CAS:143900-44-1
(S)-1-Boc-3-hydroxypiperidine ke motsoako oa lik'hemik'hale o nang le foromo ea limolek'hule C12H23NO4. Ke sehlahisoa sa piperidine se nang le sehlopha se sireletsang sa tert-butoxycarbonyl (Boc) le sehlopha sa hydroxy.
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5-Bromo-2-chlorobenzoic acid CAS: 21739-92-4
5-Asiti ea Bromo-2-chlorobenzoic, e tsejoang hape e le 2-bromo-5-chlorobenzoic acid, ke motsoako oa lik'hemik'hale o nang le foromo ea limolek'hule ea C7H4BrClO2. Ke motsoako oa asiti ea benzoic, o nang le liathomo tsa bromine le chlorine.
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1-(4-Amino-2-methylbenzoyl)-7-chloro-1,2,3,4-tetrahydro-5H-1-benzazepin-5-one CAS:137977-97-0
1-(4-Amino-2-methylbenzoyl)-7-chloro-1,2,3,4-tetrahydro-5H-1-benzazepin-5-one ke motsoako oa lik'hemik'hale o nang le foromo ea limolek'hule ea C21H22ClN2O2. Ke oa sehlopha sa benzazepines 'me o na le sehlopha sa benzoyl, athomo ea chlorine, le sehlopha sa amino-methyl sebopehong sa sona.
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3-(3′-TRIFLUOROMETHYL PHENYL) PROPANOL CAS:78573-45-2
3-(3-trifluoromethylphenyl)propionic acid (TFMPA) ke motsoako oa lintho tse phelang o nang le foromo ea C10H9F3O2. Ke motsoako o mosoeu o tiileng, o sebelisoang hangata e le motsoako oa lithethefatsi le thepa e tala bakeng sa tlhahiso ea lintho tse phelang. TFMPA, e ka hlahisoang ke karabelo ea aromatic carboxylic acid le hydrofluoric acid, ke motsoako o tloaelehileng oa lithethefatsi.
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(2R,3S/2S,3R)-3-(4-Chloro-5-fluoro-6-pyrimidinyl)-2-(2,4-difluorophenyl)butan-2-ol hydrochloride CAS:188416-35-5
(2R,3S/2S,3R)-3-(4-Chloro-5-fluoro-6-pyrimidinyl)-2-(2,4-difluorophenyl)butan-2-ol hydrochloride ke motsoako wa dikhemikhale o nang le sebopeho se rarahaneng se nang le lesale la pyrimidine, sehlopha sa difluorophenyl, le karolo ya butanol, e atisang ho sebediswa dipatlisisong tsa meriana le ntshetsopeleng ya dithethefatsi.
