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

  • 3-Tolylboronic acid CAS:17933-03-8

    3-Tolylboronic acid CAS:17933-03-8

    O le 3-Tolylboronic acid o se vailaʻau boronic acid e faʻailoaina e se vaega boronic acid e pipii i se mama phenyl ua suia i se vaega methyl i le tulaga 3. O lenei vailaʻau e taua tele i le faʻaputuga o meaola, aemaise lava i gaioiga faʻapipiʻi Suzuki-Miyaura, lea e avea ai o se vailaʻau boronic acid e tele ona aoga. E le gata i lea, o ona foliga faʻatulagaina e taua ai i le kemisi faʻafomaʻi, saienisi o meafaitino, ma le faʻaputuga o vailaʻau faʻapitoa.

  • 3,4,5-Trifluorophenylboronic acid CAS:143418-49-9

    3,4,5-Trifluorophenylboronic acid CAS:143418-49-9

    O le 3,4,5-Trifluorophenylboronic acid o se vailaʻau boronic acid e faʻailoaina e se vaega boronic acid e pipii i se mama phenyl ua suia i ni atomu fluorine e tolu i tulaga 3, 4, ma le 5. O lenei vailaʻau e taua tele i le faʻaputuga o meaola, aemaise lava i tali o le Suzuki-Miyaura cross-coupling, lea e galue ai o se vailaʻau boronic acid e tele ona aoga. O ona foliga tulaga ese o le fausaga e taua ai i le kemisi faʻafomaʻi, saienisi o meafaitino, ma le faʻaputuga o vailaʻau faʻapitoa.

  • 4-(Hydroxymethyl)phenylboronic acid CAS:59016-93-2

    4-(Hydroxymethyl)phenylboronic acid CAS:59016-93-2

    O le 4-(Hydroxymethyl)phenylboronic acid, e taʻua foʻi o le 4-(Hydroxymethyl)phenylboronic acid poʻo le 4-HMPBA, o se vailaʻau faʻapitoa ua faʻavasegaina i lalo o boronic acids. O lona fausaga e aofia ai se vaega faʻatino o le boronic acid (-B(OH)₂) e faʻapipiʻi i se mama phenyl ua suia i se vaega hydroxymethyl (-CH₂OH) i le tulaga para. O lenei vailaʻau e taua tele i vaega eseese, aemaise lava i le faʻasologa o meaola ma le kemisi faʻafomaʻi. O lona gafatia e auai i tali eseese ma fausia ai ni faʻalavelave mautu o le boronate e taua ai mo faʻaoga e pei o le Suzuki-Miyaura cross-coupling, lagona o diols ma suka, ma le atinaʻeina o vailaʻau ma mea faʻatino.

  • 3-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PHENOL CAS:214360-76-6

    3-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PHENOL CAS:214360-76-6

    O le 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenol, e masani ona ta'ua o le TMDP, o se vaila'au fa'apitoa ua fa'avasegaina i lalo o phenolic boronic esters. O lona fausaga molecular e aofia ai se vaega phenolic hydroxyl e pipii i se mama phenyl e iai se vaega o le boron-containing cyclic ester ma vaega methyl e fa. O lenei vaila'au e taua tele i le fa'asologa o meaola, aemaise lava i gaioiga fa'apipi'i Suzuki-Miyaura, lea e avea ai o se mea taua tele mo le boronic ester. E le gata i lea, o lona fausaga mautu o le cyclic boronate ma le steric hindrance e taua ai i le mamanuina o le ligand mo gaioiga fa'asolosolo o le u'amea ma le atina'eina o mea aoga.

  • 2,6-Dibromopyridine CAS:626-05-1

    2,6-Dibromopyridine CAS:626-05-1

    O le 2,6-Dibromopyridine o se pyridine derivative halogenated e faʻaalia ai atomu bromine e pipii i le mama pyridine i le tulaga 2 ma le 6. O lenei vailaʻau e taua tele i le faʻaputuga o meaola, e avea o se poloka fau fale e tele ona aoga mo le tele o tali faʻapipiʻi, aemaise lava Suzuki-Miyaura ma Stille couplings. O le iai o atomu bromine e faʻaleleia atili ai lona tali atu, ma avea ai ma mea taua mo le fausiaina o mole mole lavelave o meaola. E maua le 2,6-Dibromopyridine i le faʻaputuga o vailaʻau, vailaʻau faʻatoʻaga, ma mea faʻaonaponei, lea e manaʻomia ai ni suiga saʻo o fausaga mole mole e ausia ai meatotino manaʻomia.

  • 4-Chloro-2-fluoro-3-methoxyphenylboronic acid CAS:944129-07-1

    4-Chloro-2-fluoro-3-methoxyphenylboronic acid CAS:944129-07-1

    O le 4-Chloro-2-fluoro-3-methoxyphenylboronic acid o se boronic acid derivative e iai se boronic acid group e pipii i se phenyl ring ua suia i le chlorine, fluorine, ma methoxy functional groups. O lenei vailaʻau e taua tele i le organic synthesis, aemaise lava i Suzuki-Miyaura cross-coupling reactions, lea e galue ai o se boronic acid reagent e tele ona aoga. O lona tuʻufaʻatasiga tulaga ese o substituents e tuʻuina atu ai le reactivity faʻapitoa, ma avea ai ma mea taua i le kemisi faʻafomaʻi, saienisi o meafaitino, ma le synthesis o organic compounds faʻapitoa.

  • 2,3-Difluoro-4-ethoxybenzeneboronic acid CAS:212386-71-5

    2,3-Difluoro-4-ethoxybenzeneboronic acid CAS:212386-71-5

    O le 2,3-Difluoro-4-ethoxybenzeneboronic acid o se vailaʻau faʻapitoa ua faʻavasegaina o se boronic acid derivative. O lona fausaga molecular e aofia ai se vaega boronic acid e pipii i se mama benzene ua suia i vaega faʻatino o le difluoro ma le ethoxy. O lenei vailaʻau e taua tele i le faʻaputuga o meaola, aemaise lava i gaioiga faʻapipiʻi Suzuki-Miyaura, lea e avea ai o se reagent boronic acid e tele ona aoga. E le gata i lea, o lona tuʻufaʻatasiga tulaga ese o le electron-withdrawal ma le electron-donating substituents e taua ai i le kemisi faʻafomaʻi, agrochemicals, ma le saienisi o meafaitino.

  • 2,5-Dibromopyridine CAS:624-28-2

    2,5-Dibromopyridine CAS:624-28-2

    O le 2,5-Dibromopyridine o se pyridine derivative halogenated lea e sui ai le mama pyridine i bromine atoms i le 2 ma le 5 tulaga. O lenei vailaʻau e taua tele i le faʻaputuga faʻaola, e avea o se poloka fau fale e tele ona aoga mo le tele o tali faʻapipiʻi, e aofia ai Suzuki-Miyaura ma Stille couplings. O le iai o bromine atoms e faʻaleleia atili ai lona tali atu, ma avea ai ma mea taua mo le fausiaina o mole mole faʻaola lavelave. O le 2,5-Dibromopyridine e faʻaaogaina i le faʻaputuga o vailaʻau, vailaʻau faʻatoʻaga, ma mea faʻaonaponei, lea e manaʻomia ai ni suiga saʻo o fausaga mole.

  • 4-Formylphenylboronic acid CAS:87199-17-5

    4-Formylphenylboronic acid CAS:87199-17-5

    O le 4-Formylphenylboronic acid, e ta'ua fo'i o le 4-Formylphenylboronic acid po'o le 4-FPBA, o se vaila'au fa'apitoa e a'afia i le vasega o boronic acids. O lo'o i ai se vaega fa'atino o le boronic acid (-B(OH)₂) e fa'apipi'i i se mama phenyl ua suia i se vaega formyl (-CHO) i le tulaga para. O lenei vaila'au e taua tele i le fa'aputuga o meaola, aemaise lava i le fausiaina o fusiua kaponi-kaponi e ala i tali fa'atasi o Suzuki-Miyaura. E le gata i lea, o lona tali atu tulaga ese ma le gafatia e faia ai ni suiga eseese e taua ai i le atina'eina o vaila'au, vaila'au fa'ato'aga, ma mea fa'atino.

  • N-[3-amino-4-(methylamino)benzoyl]-N-2-pyridinyl-β-Alanine, ethyl ester CAS:212322-56-0

    N-[3-amino-4-(methylamino)benzoyl]-N-2-pyridinyl-β-Alanine, ethyl ester CAS:212322-56-0

    N-O le [3-amino-4-(methylamino)benzoyl]-N-2-pyridinyl-β-Alanine, ethyl ester o se vailaʻau faʻapitoa e iai le fua faʻatatau molecular C19H22N4O4. O se mea maʻa e paʻepaʻe pe paʻepaʻe, e masani ona solo i totonu o vailaʻau faʻaola.

     

  • N-(4-cyanophenyl)glycine CAS:42288-26-6

    N-(4-cyanophenyl)glycine CAS:42288-26-6

    N-O le (4-cyanophenyl)glycine o se vailaʻau faʻapitoa e iai le fua faʻatatau molecular C10H9NO2. E foliga mai o se mea maʻaʻa paʻepaʻe i le samasama vaivai, e seasea ona solo i le vai ae solo i vailaʻau faʻaola. O lenei vailaʻau e faʻaaogaina i le gaosiga faʻaola o se poloka faufale e tele ona aoga mo le sauniaina o vailaʻau faʻafomaʻi ma vailaʻau faʻatoʻaga.

     

  • Okisi o le Triphenylphosphine CAS:791-28-6

    Okisi o le Triphenylphosphine CAS:791-28-6

    O le Triphenylphosphine oxide o se vailaʻau faʻapitoa e iai le fua faʻatatau (C6H5)3PO. E foliga mai o se mea maʻaʻa paʻepaʻe, e le solo i le vai ae solo i vailaʻau faʻaola.