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3-Methyl-4-nitropyridine N-Oxide CAS:1074-98-2
O le 3-Methyl-4-nitropyridine N-oxide o se pyridine derivative e fa'ailoaina e se vaega methyl i le tulaga 3 ma se vaega nitro i le tulaga 4 o le mama pyridine, fa'atasi ai ma se vaega galue N-oxide. O lenei vaila'au e fa'aalia ai ni meatotino fa'akemikolo mata'ina ma gaioiga fa'aola, ma avea ai ma mea e fiafia i ai i vaega eseese e pei o le kemisi fa'afoma'i ma vaila'au fa'ato'aga. O le iai o vaega nitro ma N-oxide e mafai ona fa'aleleia atili ai lona tali atu ma fa'aoga talafeagai i le kemisi fa'apitoa. O lo'o fa'aauau pea su'esu'ega e su'esu'e le aoga o le vaila'au i le sailia o vaila'au ma isi fa'aoga, ma fa'aalia ai lona taua i le kemisi fa'aola i aso nei.
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(1R,2R)-N-Methylsulfonyl-1,2-diphenylethanediamine CAS:511534-44-4
O le (1R,2R)-N-Methylsulfonyl-1,2-diphenylethanediamine o se vailaʻau chiral taua e iai le sulfonamide functional group ma le diphenylethylene backbone. Faatasi ai ma le molecular formula C16H20N2O2S, o lenei vailaʻau e iai sona sao taua i le asymmetric synthesis ma le catalysis ona o lona gafatia e fausia ai ni siosiomaga chiral mautu. O lona fausaga tulaga ese e mafai ai ona faia ni tali filifilia, ma avea ai ma mea taua i le atinaʻeina o vailaʻau ma agrochemicals. O suʻesuʻega faifai pea e suʻesuʻeina ana faʻaoga i le stereoselective synthesis, faʻamamafaina lona gafatia o se ligand i le organometallic chemistry ma faʻalauteleina lona taua i le organic synthesis faʻaonaponei.
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(-)-DIPIVALOYL-L-TARTARIC ACID CAS:65259-81-6
O le (-)-Dipivaloyl-L-tartaric acid o se vailaʻau chiral e maua mai le tartaric acid, e faʻailoaina i le i ai o ni vaega pivaloyl se lua e pipii atu i galuega faatino hydroxyl. Faatasi ai ma le fua faʻatatau molecular C13H22O6, o lenei vailaʻau e faʻaalia ai ni meatotino tulaga ese e taua ai i le asymmetric synthesis ma le catalysis. O le faʻalauiloaina o vaega pivaloyl e faʻaleleia atili ai le steric bulk i tafatafa o nofoaga autu chiral, ma faʻalauiloa ai ni tali filifilia. O ana faʻaoga e aofia ai vaega eseese, e aofia ai vailaʻau ma agrochemicals, lea e avea ai o se chiral auxiliary poʻo se ligand. O loʻo faʻaauau pea suʻesuʻega e suʻesuʻe lona gafatia mo le atinaʻeina o ni faiga fou catalytic ma ni vailaʻau chiral fou.
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5-Bromonicotinic acid CAS:20826-04-4
O le 5-Bromonicotinic acid o se brominated derivative o le nicotinic acid, e iloga i le i ai o se bromine atom i le tulaga 5 o le pyridine ring. O lenei vailaʻau e faʻaalia ai ni meatotino taua o vailaʻau ma meaola, ma avea ai ma sini taua i le kemisi faʻafomaʻi. O lona fausaga tulaga ese e fesoasoani i ona faʻaoga talafeagai i le atinaʻeina o vailaʻau, faʻatasi ai ma suʻesuʻega o loʻo faʻaalia ai ni gaioiga e ono faia ai siama ma faʻaitiitia ai le mumū. O le bromine substituent e faʻaleleia atili ai le tali atu o le vailaʻau, ma faʻafaigofieina ai suiga eseese o le gaosiga. A o faʻaauau pea ona suʻesuʻeina e le au suʻesuʻe lona gafatia faʻamalolo, o le 5-bromonicotinic acid o loʻo tumau pea o se vailaʻau taua i le atinaʻeina o vailaʻau fou ma vailaʻau faʻatoʻaga.
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2,5-Dimethylphenylhydrazine hydrochloride CAS:56737-78-1
O le 2,5-Dimethylphenylhydrazine hydrochloride o se vailaʻau faʻaola e iai le fua faʻatatau molecular C9H12N2·HCl. O lenei hydrazine derivative e iai ni vaega methyl se lua e pipii i le mama phenyl i le tulaga 2 ma le 5. E masani ona tuʻuina atu o se mea maʻaʻa paʻepaʻe ma e faʻaaogaina tele i le gaosiga faʻaola ma suʻesuʻega faʻafomaʻi. O uiga tulaga ese o lenei vailaʻau e mafai ai ona auai i le tele o tali faʻakemikolo, ma avea ai ma se vaeluaga taua mo le atinaʻeina o vailaʻau faʻaola ma isi mea aoga.
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2,4-Difluorophenylhydrazine hydrochloride CAS:51523-79-6
O le 2,4-Difluorophenylhydrazine hydrochloride o se vailaʻau faʻaola e iai le fua faʻatatau molecular C6H6F2N2·HCl. O se vailaʻau e maua mai i le hydrazine e faʻailoaina e ni atomu fluorine se lua e suia i le tulaga 2 ma le 4 i luga o le mama phenyl. E masani ona aliali mai o se mea mautu tioata paʻepaʻe i le samasama vaivai, o lenei vailaʻau e faʻaaogaina tele i le gaosiga faʻaola ma suʻesuʻega faʻafomaʻi. O lona fausaga tulaga ese e mafai ai ona tele le tali atu, ma avea ai ma se vaega taua i le sauniaina o vailaʻau faʻaola eseese ma mea aoga.
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3-Chlorophenylhydrazine hydrochloride CAS:2312-23-4
3-O le Chlorophenylhydrazine hydrochloride o se vailaʻau faʻaola e iai le fua faʻatatau molecular C6H7ClN2·HCl. O loʻo iai se vaega chlorophenyl e pipii i se vaega hydrazine, aemaise lava i le chlorine substituent o loʻo i le tulaga meta o le mama phenyl. O lenei vailaʻau e masani ona foliga mai o se maa tioata paʻepaʻe i le samasama vaivai ma e avea o se vaeluaga taua i le faʻaputuga faʻaola. O lona fausaga faʻakemikolo tulaga ese e mafai ai ona faia ni tali faʻakemikolo eseese, ma avea ai ma mea taua mo le atinaʻeina o vailaʻau faʻaola ma mea faʻapitoa.
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4-Ethylphenylhydrazine hydrochloride CAS:53661-18-0
4-O le Ethylphenylhydrazine hydrochloride o se vailaʻau faʻaola e iai le fua faʻatatau molecular C10H14N2·HCl. O loʻo iai se vaega ethyl e pipii i se fausaga phenylhydrazine, aemaise lava i le tulaga para. O lenei vailaʻau e masani ona aliali mai o se mea maʻaʻa paʻepaʻe poʻo se mea paʻepaʻe-paʻepaʻe ma e avea o se vailaʻau taua i le tele o tali faʻakemikolo. O ona uiga faʻakemikolo tulaga ese e mafai ai ona faia se sao taua i le faʻaputuga faʻaola ma le atinaʻeina o mole mole bioactive.
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2,6-Dichlorophenylhydrazine hydrochloride CAS:50709-36-9
O le 2,6-Dichlorophenylhydrazine hydrochloride o se vailaʻau faʻapitoa e iai le fua faʻatatau molecular C6H6Cl2N2·HCl. O se hydrazine derivative e faʻailoaina i le iai o suiga o dichloro i luga o le mama phenyl. O lenei vailaʻau e foliga mai o se maa tioata paʻepaʻe i le paʻepaʻe ma e faʻaaogaina tele i le gaosiga faʻanatura ma faʻaoga faʻafomaʻi. O lona fausaga tulaga ese e maua ai auala mo le tele o gaioiga, ma avea ai ma mea taua i le sauniaina o vailaʻau faʻapitoa eseese.
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4-Cyanophenylhydrazine hydrochloride CAS:2863-98-1
4-O le Cyanophenylhydrazine hydrochloride o se vailaʻau faʻaola e iai le fua faʻatatau molecular C7H8N4·HCl. O loʻo iai se fausaga phenylhydrazine ma se vaega cyano (-CN) o loʻo tuʻuina i le tulaga para o le mama manogi. O lenei vailaʻau e masani ona foliga mai o se maʻa tioata paʻepaʻe i le samasama vaivai ma e avea o se vaeluaga taua i le faʻaputuga faʻaola. O ona uiga faʻakemikolo tulaga ese e mafai ai ona auai i le tele o tali, ma avea ai ma mea aoga mo le atinaʻeina o vailaʻau faʻaola ma isi mea aoga.
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4-Nitrophenylhydrazine hydrochloride CAS:636-99-7
O le 4-Nitrophenylhydrazine hydrochloride o se vailaʻau faʻaola e iai le fua faʻatatau molecular C6H7N3O2·HCl. E faʻailoaina e se vaega nitro (-NO2) e pipii i le tulaga para o se vaega phenylhydrazine. O lenei vailaʻau e masani ona aliali mai o se mea mautu samasama vaivai ma e faʻaaogaina tele i le faʻaputuga faʻaola ma le kemisi suʻesuʻe. O le iai o galuega faatino a le hydrazine ma le nitro e mafai ai ona tele le tali atu o vailaʻau, ma avea ai ma se vaega taua i le sauniaina o vailaʻau faʻaola eseese ma isi mea aoga.
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3-Methoxyphenylhydrazine hydrochloride CAS:39232-91-2
3-O le Methoxyphenylhydrazine hydrochloride o se vailaʻau faʻaola e iai le fua faʻatatau molecular C8H10N2O·HCl. O loʻo iai se vaega methoxy (-OCH3) o loʻo tuʻuina i le tulaga meta i luga o le mama phenylhydrazine. O lenei vailaʻau e foliga mai o se maʻa tioata paʻepaʻe i le samasama vaivai ma e avea o se vaeluaga taua i le faʻaputuga faʻaola. O lona fausaga faʻakemikolo tulaga ese e mafai ai ona auai i le tele o tali, ma avea ai ma mea aoga mo le atinaʻeina o vailaʻau faʻaola ma isi mea aoga.
