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I-3-Tolylboronic acid CAS:17933-03-8
I-3-Tolylboronic acid iyinhlanganisela ye-boronic acid ebonakala ngeqembu le-boronic acid elixhunywe kwindandatho ye-phenyl ethathelwe indawo yiqembu le-methyl endaweni ye-3. Le nhlanganisela ibalulekile ekuhlanganisweni kwezinto eziphilayo, ikakhulukazi ekuphenduleni kwe-Suzuki-Miyaura cross-coupling, lapho isebenza khona njenge-reagent ye-boronic acid eguquguqukayo. Ngaphezu kwalokho, izici zayo zesakhiwo ziyenza ibe yigugu kumakhemikhali ezokwelapha, isayensi yezinto ezibonakalayo, kanye nokuhlanganiswa kwamakhemikhali akhethekile ezinto eziphilayo.
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I-asidi ye-3,4,5-Trifluorophenylboronic CAS:143418-49-9
I-3,4,5-Trifluorophenylboronic acid iyinhlanganisela ye-boronic acid ebonakala ngeqembu le-boronic acid elixhunywe endandatho ye-phenyl elithathelwe indawo ngama-athomu amathathu e-fluorine ezindaweni ezingu-3, 4, kanye no-5. Le nhlanganisela ibalulekile ekwakhiweni kwezinto eziphilayo, ikakhulukazi ekusabeleni kwe-Suzuki-Miyaura cross-coupling, lapho isebenza khona njenge-reagent ye-boronic acid eguquguqukayo. Izici zayo ezihlukile zesakhiwo ziyenza ibe yigugu kumakhemikhali ezokwelapha, isayensi yezinto zokwakha, kanye nokuhlanganiswa kwamakhemikhali akhethekile ezinto eziphilayo.
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I-4-(Hydroxymethyl)phenylboronic acid CAS:59016-93-2
I-4-(Hydroxymethyl)phenylboronic acid, eyaziwa nangokuthi i-4-(Hydroxymethyl)phenylboronic acid noma i-4-HMPBA, iyinhlanganisela yamakhemikhali ehlukaniswe ngaphansi kwama-boronic acid. Isakhiwo sayo siqukethe iqembu elisebenzayo le-boronic acid (-B(OH)₂) elinamathiselwe endandatho ye-phenyl ethathelwe indawo yiqembu le-hydroxymethyl (-CH₂OH) endaweni ye-para. Le nhlanganisela ibalulekile emikhakheni eyahlukahlukene, ikakhulukazi ekwakhiweni kwezinto eziphilayo kanye namakhemikhali ezokwelapha. Amandla ayo okuhlanganyela ekuphenduleni okuhlukahlukene kanye nokwakha ama-boronate complexes azinzile ayenza ibe usizo ekusetshenzisweni okufana nokuhlanganiswa kwe-Suzuki-Miyaura, ukuzwa ama-diol noshukela, kanye nokuthuthukiswa kwemithi nezinto ezisebenzayo.
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3-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PHENOL CAS:214360-76-6
I-3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenol, evame ukubizwa ngokuthi i-TMDP, iyinhlanganisela yamakhemikhali ehlukaniswe ngaphansi kwama-ester e-phenolic boronic. Isakhiwo sayo sama-molecule sakha iqembu le-phenolic hydroxyl elixhunywe eringini ye-phenyl ephethe i-ester ejikelezayo equkethe i-boron enamaqembu amane e-methyl. Le nhlanganisela ibaluleke kakhulu ekuhlanganisweni kwezinto eziphilayo, ikakhulukazi ekuphenduleni kwe-Suzuki-Miyaura cross-coupling, lapho isebenza khona njenge-reagent ebalulekile ye-boronic ester. Ngaphezu kwalokho, isakhiwo sayo se-boronate esizinzile kanye nokuvimbela kwe-steric kwenza kube wusizo ekwakhiweni kwe-ligand kokusabela kwe-transition metal-catalyzed kanye nasekuthuthukisweni kwezinto ezisebenzayo.
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2,6-Dibromopyridine CAS:626-05-1
I-2,6-Dibromopyridine iyi-halogenated pyridine derivative equkethe ama-athomu e-bromine anamathele endandatho ye-pyridine ezindaweni ezingu-2 no-6. Le nhlanganisela ibaluleke kakhulu ekuhlanganisweni kwezinto eziphilayo, isebenza njengesakhiwo esiguquguqukayo sokusabela okuhlukahlukene kokuxhuma, ikakhulukazi ukuxhumanisa kwe-Suzuki-Miyaura ne-Stille. Ukuba khona kwama-athomu e-bromine kuthuthukisa ukusabela kwayo, okwenza kube wusizo ekwakheni ama-molecule ayinkimbinkimbi ezinto eziphilayo. I-2,6-Dibromopyridine ithola ukusetshenziswa ekuhlanganisweni kwemithi, amakhemikhali ezolimo, nezinto ezithuthukisiwe, lapho kudingeka khona ukuguqulwa okunembile kwezakhiwo zama-molecule ukuze kufezwe izakhiwo ezifiselekayo.
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I-4-Chloro-2-fluoro-3-methoxyphenylboronic acid CAS:944129-07-1
I-4-Chloro-2-fluoro-3-methoxyphenylboronic acid iyi-boronic acid derivative eneqembu le-boronic acid elixhunywe endandatho ye-phenyl ethathelwe indawo yi-chlorine, i-fluorine, kanye namaqembu asebenzayo e-methoxy. Le nhlanganisela ibalulekile ekwakhiweni kwezinto eziphilayo, ikakhulukazi ekusabeleni kwe-Suzuki-Miyaura cross-coupling, lapho isebenza khona njenge-reagent ye-boronic acid eguquguqukayo. Inhlanganisela yayo eyingqayizivele yezinto ezithatha indawo inikeza ukusabela okwenziwe ngokwezifiso, okwenza kube wusizo kumakhemikhali ezokwelapha, isayensi yezinto zokwakha, kanye nokuhlanganiswa kwamakhemikhali akhethekile ezinto eziphilayo.
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I-2,3-Difluoro-4-ethoxybenzeneboronic acid CAS:212386-71-5
I-2,3-Difluoro-4-ethoxybenzeneboronic acid iyinhlanganisela yamakhemikhali ehlukaniswe njenge-derivative ye-boronic acid. Isakhiwo sayo sama-molecule sakha iqembu le-boronic acid elixhunywe endandatho ye-benzene ethathelwe indawo yiqembu le-difluoro kanye ne-ethoxy elisebenzayo. Le nhlanganisela ibaluleke kakhulu ekuhlanganisweni kwezinto eziphilayo, ikakhulukazi ekuphenduleni kwe-Suzuki-Miyaura cross-coupling, lapho isebenza khona njenge-reagent ye-boronic acid eguquguqukayo. Ngaphezu kwalokho, inhlanganisela yayo eyingqayizivele yezinto ezithatha indawo ye-electron-withdrawal kanye ne-electron-donating iyenza ibe yigugu kumakhemikhali ezokwelapha, amakhemikhali ezolimo, kanye nesayensi yezinto zokwakha.
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I-2,5-Dibromopyridine CAS:624-28-2
I-2,5-Dibromopyridine iyi-halogenated pyridine derivative lapho indandatho ye-pyridine ithathelwa indawo ngama-athomu e-bromine ezindaweni ezi-2 nezi-5. Le nhlanganisela ibalulekile ekuhlanganisweni kwezinto eziphilayo, isebenza njengesakhiwo esiguquguqukayo sezindlela ezahlukene zokuhlangana, okuhlanganisa ukuhlangana kwe-Suzuki-Miyaura ne-Stille. Ukuba khona kwama-athomu e-bromine kuthuthukisa kakhulu ukusebenza kwayo, okwenza kube wusizo ekwakheni ama-molecule ayinkimbinkimbi ezinto eziphilayo. I-2,5-Dibromopyridine isetshenziswa ekuhlanganisweni kwemithi, amakhemikhali ezolimo, nezinto ezithuthukisiwe, lapho kudingeka khona ukuguqulwa okunembile kwezakhiwo zama-molecule.
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I-4-Formylphenylboronic acid CAS: 87199-17-5
I-4-Formylphenylboronic acid, ebizwa nangokuthi i-4-Formylphenylboronic acid noma i-4-FPBA, iyinhlanganisela yamakhemikhali eyingxenye yesigaba sama-boronic acid. Ineqembu elisebenzayo le-boronic acid (-B(OH)₂) elinamathiselwe endandatho ye-phenyl ethathelwe indawo yiqembu le-formyl (-CHO) endaweni ye-para. Le nhlanganisela ibalulekile ekwakhiweni kwezinto eziphilayo, ikakhulukazi ekwakhiweni kwezibopho ze-carbon-carbon nge-Suzuki-Miyaura cross-coupling reactions. Ngaphezu kwalokho, ukusabela kwayo okuhlukile kanye nekhono layo lokudlula ezinguqukweni ezahlukahlukene kuyenza ibe usizo ekuthuthukisweni kwemithi, amakhemikhali ezolimo, kanye nezinto ezisebenzayo.
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![I-N-[3-amino-4-(methylamino)benzoyl]-N-2-pyridinyl-β-Alanine, i-ethyl ester CAS:212322-56-0](https://cdn.globalso.com/xindaobiotech/1K37N24IWHVCSAAU383384.png)
I-N-[3-amino-4-(methylamino)benzoyl]-N-2-pyridinyl-β-Alanine, i-ethyl ester CAS:212322-56-0
N-[3-amino-4-(methylamino)benzoyl]-N-2-pyridinyl-β-Alanine, i-ethyl ester iyinhlanganisela yamakhemikhali enefomula yama-molecule C19H22N4O4. Iyisithako esimhlophe kuya kokumhlophe, esivame ukuncibilika ezinyibilikisweni eziphilayo.
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I-N-(4-cyanophenyl)glycine CAS:42288-26-6
N-I-(4-cyanophenyl)glycine iyinhlanganisela yamakhemikhali enefomula yama-molecule C10H9NO2. Ibonakala njengengxube emhlophe kuya ephuzi elikhanyayo, encibilika kancane emanzini kodwa encibilika ezinyibilikisini eziphilayo. Le nhlanganisela isetshenziswa ekwakhiweni kwezinto eziphilayo njengesakhiwo esiguquguqukayo sokulungiselela izinto ezisetshenziswa emithini kanye namakhemikhali ezolimo.
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I-Triphenylphosphine oxide CAS:791-28-6
I-Triphenylphosphine oxide iyinhlanganisela yamakhemikhali enefomula (C6H5)3PO. Ibonakala njenge-crystalline solid emhlophe, enganyibiliki emanzini kodwa encibilikayo ezinyibilikisini eziphilayo.
