O le Belt and Road: Galulue Faatasi, Lotogatasi ma le Manumalo i le Vaeluaga
oloa

Kemikolo Lelei

  • (-)-DIPIVALOYL-L-TARTARIC ACID CAS:65259-81-6

    (-)-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.

  • 5-Bromonicotinic acid CAS:20826-04-4

    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.

  • 2,5-Dimethylphenylhydrazine hydrochloride CAS:56737-78-1

    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.

  • 2,4-Difluorophenylhydrazine hydrochloride CAS:51523-79-6

    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.

  • 3-Chlorophenylhydrazine hydrochloride CAS:2312-23-4

    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.

     

  • 4-Ethylphenylhydrazine hydrochloride CAS:53661-18-0

    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.

     

  • 2,6-Dichlorophenylhydrazine hydrochloride CAS:50709-36-9

    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.

  • 4-Cyanophenylhydrazine hydrochloride CAS:2863-98-1

    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.

  • 4-Nitrophenylhydrazine hydrochloride CAS:636-99-7

    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.

  • 3-Methoxyphenylhydrazine hydrochloride CAS:39232-91-2

    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.

     

  • 3-Nitrophenylhydrazine hydrochloride CAS:636-95-3

    3-Nitrophenylhydrazine hydrochloride CAS:636-95-3

    3-O le Nitrophenylhydrazine hydrochloride o se vailaʻau faʻaola e iai le fua faʻatatau molecular C6H7N3O2·HCl. O loʻo iai se vaega nitro (-NO2) o loʻo i le tulaga meta o se fausaga phenylhydrazine. O lenei vailaʻau e masani ona aliali mai o se mea mautu samasama i le moli ma e faʻaaogaina tele i le faʻaputuga faʻaola ma faʻaoga auʻiliʻili. O le iai o galuega faatino a le hydrazine ma le nitro e mafai ai ona eseese le tali atu, ma avea ai ma se vaeluaga taua i le sauniaina o le tele o mole bioactive ma mea faigaluega.

     

  • 3,4-Dimethylphenylhydrazine hydrochloride CAS:60481-51-8

    3,4-Dimethylphenylhydrazine hydrochloride CAS:60481-51-8

    O le 3,4-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 o loʻo suia i luga o le mama phenyl i le tulaga 3 ma le 4. E masani ona maua o se mea maʻaʻa paʻepaʻe ma e iai sona sao taua i le faʻaputuga 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.