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1,3,5-Trifluorobenzene CAS:372-38-3
1,3,5-Trifluorobenzene ni ikintu gihumura gifite fluorine kirangwa n'ibintu bitatu bisimbura fluorine bishyizwe ahantu ha 1, 3, na 5 ku ruziga rwa benzene. Iki kintu gifite akamaro kanini muri shimi y'ibinyabuzima bitewe n'imiterere yihariye itangwa na atome za fluorine, harimo no kongera ubushobozi bwo guhagarara neza mu binyabutabire no guhinduka kwa polarity. Kigira uruhare runini mu gukora imiti, imiti ikomoka ku buhinzi n'ibinyabutabire bigezweho. Kuba fluorine iboneka kandi igira ingaruka ku mikoranire ya molekile, bigatuma 1,3,5-trifluorobenzene igira agaciro mu bushakashatsi butandukanye, cyane cyane mu nzego zibanda ku kuvumbura imiti no ku bumenyi bw'ibikoresho.
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2,4-Difluorobenzylmine CAS: 72235-52-0
2,4-Difluorobenzylmine ni amine ihumura neza ifite atome ebyiri za fluorine zishyizwe ku mpeta ya benzene ahantu ha 2 na 4. Iki kinyabutabire kizwiho imiterere yacyo yihariye ya shimi itangwa n’ibintu bisimbura fluorine, byongera ubushobozi bwo gukora neza no gukora neza. Nk'inkingi ikomeye mu gukora imiti, 2,4-difluorobenzylmine igira uruhare runini mu iterambere ry'imiti, imiti ikomoka ku buhinzi n'ibinyabutabire bigezweho. Ubushobozi bwayo bwo kugira uruhare mu bikorwa bitandukanye bya shimi butuma igira agaciro mu buvuzi, aho ishakishwa kugira ngo ikoreshwe mu buvuzi.
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(S)-(+)-3-Chloro-1,2-propanediol CAS:60827-45-4
(S)-(+)-3-Chloro-1,2-propanediol ni imvange y’umwimerere ya chiral itandukaniye ku matsinda abiri ya hydroxyl (-OH) na atome ya chlorine. Iyi mvange ikora nk'ikintu cy'ingenzi mu guhuza imikorere y’ibinyabuzima, cyane cyane mu nganda zikora imiti n’ibikomoka ku buhinzi. Imiterere yihariye ya (S)-(+)-enantiomeri yongera ubushobozi bwayo bwo gukora no gukora imiterere y’ibinyabuzima, bigatuma igira akamaro mu gukora ibintu bikomoka kuri enantiomeri. Ubushakashatsi bukomeje gusuzuma ikoreshwa ryayo ritandukanye, kuva mu iterambere ry’imiti kugeza ku bikoresho bikora, bishimangira akamaro kayo haba mu nzego z’ubushakashatsi no mu nganda.
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(R)-(-)-3-Chloro-1,2-propanediol CAS:57090-45-6
(R)-(-)-3-Chloro-1,2-propanediol ni ikinyabutabire cya chiral organic gikora nk'ikintu cy'ingenzi mu gukora imiti n'ibikomoka ku buhinzi. Imiterere yacyo yihariye igizwe n'amatsinda abiri ya hydroxyl na atome ya chlorine, bigatuma kiba inkingi ikomeye yo guhindura ibintu bitandukanye mu buryo bw'imiti. Imiterere yihariye ya (R)-(-)-enantiomeri igira uruhare mu gukora kwayo neza no mu mikorere ya biyoloji, bigatuma habaho iterambere ry'ibicuruzwa bya enantiomeri. Ubushakashatsi buri gukorwa bwibanda ku ikoreshwa ryacyo mu gukora imiti no nk'ikintu gishobora kuba imbarutso y'ibindi bintu bikora, bigaragaza akamaro kacyo haba mu buhanga mu by'imiti no mu bumenyi bw'ibintu.
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(S)- (+)-Oxiran-2-ylmethyl- 3-nitrobenzenesulfonate CAS: 115314-14-2
(S)-(+)-Oxiran-2-ylmethyl-3-nitrobenzenesulfonate ni imvange ya epoxide ikomoka kuri chiral irimo impeta ya oxirane n'itsinda rya nitrobenzenesulfonate. Iyi mvange yashishikajwe no gukora organic synthesis bitewe n'uburyo ikora budasanzwe, ahanini bitewe n'impeta ya epoxide ifite ibice bitatu, ishobora kwibasirwa cyane n'ibitero bya nucleophilic. Uburyo bwihariye bwa enantiomeri ya (S)-(+) butanga inyungu zidasanzwe mu gukora symmetrically, bigatuma habaho imvange ya enantiomeri. Ubushakashatsi bukomeje gusuzuma ikoreshwa ryayo mu buhanga mu buhanga mu by'imiti n'ibikoresho, bugaragaza ubushobozi bwayo nk'igikoresho cy'ikoranabuhanga mu gukora imiti n'imiti myiza.
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(S)-(+)-Epichlorohydrin CAS: 67843-74-7
(S)-(+)-Epichlorohydrin ni imvange y’umwimerere ikomoka kuri chiral kandi ni ingenzi mu gukora organic synthesis, izwiho gukoresha mu buryo butandukanye mu gukora epoxy resins, imiti, n’ibinyabutabire by’ubuhinzi. Iki kinyabutabire kirangwa n’impeta ya epoxide ifite ibice bitatu na atome ya chlorine, kigaragaza imikorere ikomeye bitewe n’imiterere yacyo ikora neza. Uburyo bwa enantiomerique, (S)-(+)-epichlorohydrin, bushishikajwe cyane no gukora asymmetric synthesis, bigatuma habaho iterambere ry’ibicuruzwa bikungahaye kuri enantiomerique. Ubushakashatsi bukomeje gusuzuma akamaro kayo n’uburyo ikoreshwa, bugira uruhare mu iterambere haba mu nganda no mu buvuzi.
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2,4,5-Trifluorobenzyl alcohol CAS:144284-25-3
Alcool ya 2,4,5-Trifluorobenzyl ni imvange y'amavuta ihumura neza ifite fluorine ifite akamaro kanini mu miti no mu buhinzi. Kuba hari atome eshatu za fluorine ku myanya ya 2, 4, na 5 ku mpande ya benzene byongera ubushobozi bw'ibinyabutabire by'iyi mvange no kuyihinduramo lipophilicity, bigatuma iba ingenzi mu gukora organic synthesis. Imiterere yayo yihariye ituma habaho impinduka zishobora gutuma habaho imiti mishya. Uko ubushakashatsi ku bintu bivanze na fluorine bukomeza kwiyongera, alcool ya 2,4,5-trifluorobenzyl irimo gusuzumwa ku bushobozi bwayo mu kuvumbura imiti no mu bumenyi bw'ibintu, bigaragaza akamaro kayo mu butabire bwa none.
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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 ni imvange ya chiral ifite imiterere yihariye ya dioxolane irimo itsinda rya chloromethyl hamwe n'ibindi bibiri bisimbura methyl. Iyi mvange yakuruye ibitekerezo mu bijyanye no guhuza ibinyabuzima kubera ko ishobora gukoreshwa nk'igice cyo hagati mu gutegura imiti itandukanye n'imiti myiza. Imiterere yihariye ya enantiomeri ya (S)-(-) ishobora kugira ingaruka zikomeye ku buryo ikora neza kandi igatoranya neza mu buryo ikora neza, bigatuma igira akamaro mu guhuza ibintu bitandukanye. Ubushakashatsi buri gukorwa bugamije gusuzuma ikoreshwa ryayo n'uburyo ikora neza, bugaragaza akamaro kayo mu bumenyi bw'ibintu no mu buvuzi.
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2,5-Dibromopyrimidine CAS: 32779-37-6
2,5-Dibromopyrimidine ni ubwoko bwa halogenated pyrimidine bufite ingaruka zikomeye mu guhuza organic na farumasi. Iki kinyabutabire gifite atome ebyiri za bromine zifatanye n'umwanya wa 2 na 5 w'impeta ya pyrimidine, byongera uburyo ikora neza kandi ikagira imikorere myiza. Formula yayo ya molekile ni C4H2Br2N2, kandi ikora nk'ingenzi mu guhuza ibintu bitandukanye bitera imbaraga, harimo imiti n'ibikomoka ku buhinzi. Kuba hariho bromine byongera uburyo bwo guhindura aromatiki bukoresha electrophilic, bigatuma 2,5-dibromopyrimidine iba igikoresho cy'agaciro cyo kubaka molekile zikomeye mu buhanga bw'imiti n'ibikoresho.
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(R)-(-)-Glycidyl butyrate CAS:60456-26-0
(R)-(-)-Glycidyl butyrate ni imvange ya epoxy irangwa no kuba hari itsinda rya epoxide na ester ya butyrate. Ikora nk'ikintu cy'ingenzi mu guhuza imikorere y'ibinyabuzima, cyane cyane mu iterambere ry'imiti, imiti ikomoka ku buhinzi, na polymeri zidasanzwe. Imiterere yihariye y'iyi mvange ituma habaho impinduka mu buryo butandukanye, bigatuma igira akamaro mu mikoreshereze itandukanye. Imiterere yihariye ya enantiomeri ya (R)-(-) ishobora kugira ingaruka ku buryo ikora neza ndetse n'imikoranire yayo mu binyabuzima, igaragaza akamaro kayo mu guhuza ibintu bitandukanye no mu bumenyi bw'ibintu. Ubushakashatsi bukomeje gusuzuma uburyo ishobora gukoreshwa n'impinduka mu nzego zitandukanye.
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DL-4-HYDROXYPHENYLGLYCINE CAS:938-97-6
DL-4-Hydroxyphenylglycine ni aside amine ikomoka kuri chiral irangwa no kuba hari itsinda rya hydroxyl ku mpeta ya phenyl ifatanye n'umugongo wa glycine. Hamwe na formula ya molekile C9H11NO3, ibaho nk'uruvange rw'ibice bya D- na L-enantiomers byayo. Iki kinyabutabire cyakuruye ubushake mu by'imiti n'ubuvuzi bitewe n'ibikorwa byayo bya biyoloji, cyane cyane mu guhindura sisitemu ya neurotransmitter. Nk'igikoresho cy'ubwubatsi gikoreshwa mu buryo butandukanye, DL-4-hydroxyphenylglycine ikoreshwa mu gukora ibintu bitandukanye bitanga ubuzima, itanga ubumenyi ku mikoreshereze y'ubuvuzi ku ndwara nko kugabanya ububabare no kwangirika kw'imitsi.
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D-2-Phenylglycine CAS: 875-74-1
D-2-Phenylglycine ni aside amine ya chiral ifite formula ya molekile C8H9NO2. Ifite itsinda rya phenyl rifatanye na karuboni ya kabiri y'umugongo wa glycine, itanga imiterere yihariye n'ibikorwa bya biyoloji. Iki kinyabutabire kiri muri enantiomeri za 2-phenylglycine, cyane cyane D-form, kandi cyakunzwe cyane mu buhanga bwa farumasi bitewe n'ikoreshwa ryayo mu guteza imbere imiti. D-2-Phenylglycine ikora nk'inkingi y'ingenzi yo gukora molekile zitandukanye zikora mu binyabuzima kandi irasuzumwa ku ruhare rwayo mu guhindura imitsi, kugabanya ububabare, no kuvura indwara ziterwa n'ububyimbirwe.
