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2,2-Dimethylthiazolidin CAS:19351-18-9
I-2,2-Dimethylthiazolidine iyinhlanganisela ephilayo ejikelezayo enefomula yama-molecule i-C6H13NOS. Inendandatho ye-thiazolidine enamalungu amahlanu equkethe ama-athomu e-nitrogen ne-sulfur, kanye namaqembu amabili e-methyl anamathele ku-carbon yesibili. Lesi sakhiwo esiyingqayizivele sinikeza izakhiwo ezithile zamakhemikhali, okwenza kube yi-substrate ethakazelisayo ekuhlanganisweni kwezinto eziphilayo. Le nhlanganisela ingakhiwa ngezindlela ezahlukene, okuhlanganisa ukusabela kwama-α-amino acid nama-thioketones. Ngenxa yokusabela kwayo, i-2,2-dimethylthiazolidine isebenza njengesisekelo sokwakha esiwusizo ekulungiseleleni ama-molecule ayinkimbinkimbi kakhulu emithini yemithi kanye namakhemikhali ezolimo.
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4-Bromophenetole CAS:588-96-5
I-4-Bromophenetole iyinhlanganisela yezinto eziphilayo enefomula yamakhemikhali i-C8H9BrO. Yakhiwe i-athomu ye-bromine enamathiselwe endaweni ye-para yeqembu le-phenol, eliphinde lithathelwe indawo yiqembu le-ethoxy. Lesi sakhiwo sinikeza izakhiwo ezihlukile, okwenza kube usizo ekusetshenzisweni kwamakhemikhali ahlukahlukene. I-4-Bromophenetole ingakhiwa nge-bromination ye-phenetole ephilizayo. Ukusebenza kwayo njengenhlanganisela ye-aromatic ene-halogenated kuyivumela ukuthi ihlanganyele ezinguqukweni eziningi zamakhemikhali, okwenza ibe yigugu kokubili ezindaweni zelebhu kanye nezimboni.
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I-4-Nitrobenzyl hydrogen malonate I-CAS: 77359-11-6
4-I-Nitrobenzyl hydrogen malonate iyinhlanganisela yezinto eziphilayo eyingxenye yekilasi le-malonic acid derivative. Ibonakala ngeqembu layo le-nitro-substituted benzyl, le nhlanganisela ibonisa izakhiwo zamakhemikhali ezihlukile ezenza ibe yigugu ezinhlotsheni ezahlukene zokwenziwa. Ngokuvamile ibonakala njenge-crystalline solid ephuzi futhi inamaqembu asebenzayo alula ukusabela kokushintsha kwe-nucleophilic. Ngenxa yokusabela kwayo, i-4-nitrobenzyl hydrogen malonate ivame ukusetshenziswa njenge-intermediate ekuhlanganisweni kwezinto eziphilayo kanye nokuthuthukiswa kwemithi.
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I-Tetraphenylphosphonium bromide CAS:2751-90-8
I-Tetraphenylphosphonium bromide (Ph4P+Br−) iyi-quaternary ammonium salt eyakhiwe yi-tetraphenylphosphonium cation kanye ne-bromide anion. Ibonakala njengempuphu emhlophe noma ephuzi ekristalu futhi iyancibilika ezinyibilikisweni ezahlukahlukene zezinto eziphilayo. Le nhlanganisela isetshenziswa kakhulu njenge-phase transfer catalyst ngenxa yekhono layo lokwenza kube lula ukuhamba kwama-ion phakathi kwezigaba ezahlukene, okuthuthukisa amazinga okusabela ekuhlanganisweni kwezinto eziphilayo. Isakhiwo sayo esiyingqayizivele siyivumela ukuthi isebenzisane ne-anionic substrates, okwenza ibe yigugu ekusabeleni kwamakhemikhali ahlukahlukene emikhakheni eminingana.
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I-Ethyl 7-chloro-2-oxoheptanoate CAS:78834-75-0
I-Ethyl 7-chloro-2-oxoheptanoate iyinhlanganisela ye-ester ebonakala ngochungechunge lwe-carbon oluyisikhombisa oluneqembu le-keto kanye ne-chlorine esikhundleni sendawo yesi-7. Iqukethe iqembu le-ethyl elixhunywe ku-carbonyl oxygen, okwandisa ukuncibilika kwalo ezinyibilikisini eziphilayo. Le nhlanganisela idlala indima ebalulekile kumakhemikhali e-organic okwenziwa, isebenza njengesixhumi esiguquguqukayo sokulungiselela amakhemikhali ahlukahlukene asebenzayo ngokwezinto eziphilayo kanye nemithi.
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I-Benzyltriphenylphosphonium bromide CAS:1449-46-3
I-Benzyltriphenylphosphonium bromide (Ph3P+CH2C6H5Br−) iyi-quaternary ammonium salt ebonakala ngeqembu le-benzyl elixhunywe engxenyeni ye-triphenylphosphonium. Ibonakala njenge-crystalline solid emhlophe futhi ivame ukusetshenziswa njenge-phase transfer catalyst ekuhlanganisweni kwezinto eziphilayo. Le nhlanganisela ibonisa izakhiwo ezinamandla ze-nucleophilic, okwenza iphumelele ekusabeleni kwamakhemikhali ahlukahlukene. Isakhiwo sayo esiyingqayizivele sivumela ukuhlanganiswa okulula nezinhlobo ze-anionic, okwenza kube lula ukuthuthwa kwama-reactants ngaphesheya kwemingcele yesigaba. Lokhu kuguquguquka kwenza i-benzyltriphenylphosphonium bromide ibe usizo ocwaningweni lwezemfundo kanye nezicelo zezimboni.
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I-Tetradecyldimethylbenzylmonium chloride CAS:139-08-2
I-Tetradecyldimethylbenzylammonium chloride (TDABC) iyinhlanganisela ye-ammonium ye-quaternary enefomula yama-molecule i-C22H38ClN. Iqukethe uchungechunge lwe-tetradecyl oluxhunywe esakhiweni se-dimethylbenzylammonium, okwenza kube uhlobo lwe-cationic surfactant. I-TDABC yaziwa ngezakhiwo zayo zokulwa namagciwane kanye ne-antibacterial, ezenza ibe yigugu ezisetshenzisweni ezahlukene emikhakheni ehlukene. Uchungechunge lwayo lwe-alkyl olungenawo umoya lunegalelo emsebenzini wobuso, kuyilapho uhlobo lwe-cationic luthuthukisa ukusebenzisana kwayo nezindawo ezishajelwe kabi.
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![I-7-Chloro-2-[[[(1S)-2,2-dimethylcyclopropyl]carbonyl]amino]-2-heptenoic acid I-CAS:877674-77-6](https://cdn.globalso.com/xindaobiotech/2WI17RKBWR11PZUDNLH97.png)
I-7-Chloro-2-[[[(1S)-2,2-dimethylcyclopropyl]carbonyl]amino]-2-heptenoic acid I-CAS:877674-77-6
7-I-Chloro-2-[[[(1S)-2,2-dimethylcyclopropyl]carbonyl]amino]-2-heptenoic acid iyinhlanganisela yezinto eziphilayo equkethe isakhiwo esiyingqayizivele esibonakala ngomgogodla we-heptenoic acid one-chlorine substituent kanye neqembu le-dimethylcyclopropyl. Le nhlanganisela ibonisa izakhiwo ezithakazelisayo zezinto eziphilayo, okwenza ibaluleke kakhulu ocwaningweni lwe-chemistry yezokwelapha. Ukuma kwayo okukhethekile kunegalelo ekusetshenzisweni kwayo okungenzeka ekuthuthukisweni kwemithi, ikakhulukazi ezindaweni ezihilela ukulawulwa kwe-metabolic noma ukuvinjelwa kwama-enzyme.
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I-Magnesium mono-p-nitrobenzyl malonate I-CAS:83972-01-4
I-Magnesium mono-p-nitrobenzyl malonate iyinhlanganisela ye-organometallic ene-magnesium ion ehlanganiswe ne-p-nitrobenzyl malonate. Le nhlanganisela, ebonakala ngesakhiwo sayo se-malonate kanye neqembu le-nitro-substituted benzyl, isebenza njengesikhungo esibalulekile ekuhlanganisweni kwezinto eziphilayo. Ngokuvamile ibonakala njenge-crystalline solid futhi ibonisa ukusabela okuhlukile ngenxa yokuba khona kwamaqembu e-metal kanye ne-organic asebenzayo, okwenza ibe yigugu ezinhlotsheni ezahlukene zamakhemikhali.
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I-N-(2-HYDROXYETHYL)IMINODIACETICACID CAS:93-62-9
I-N-(2-Hydroxyethyl)iminodiacetic acid (HEIDA) iyinhlanganisela yezinto eziphilayo enefomula yama-molecule C8H13N3O4. Iwumkhiqizo we-iminodiacetic acid, oqukethe amaqembu amabili asebenzayo e-carboxylic acid kanye ne-hydroxyethyl substituent. Le mpuphu emhlophe ekristalu yaziwa ngezakhiwo zayo ezinhle kakhulu ze-chelating, okwenza ukuthi yakhe ama-complexes azinzile anama-ion ahlukahlukene ensimbi. I-HEIDA isetshenziswa ezinhlotsheni ezahlukahlukene, ikakhulukazi ku-biochemistry, kwezemithi, kanye nesayensi yezemvelo.
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I-SODIUM METHACRYLATE CAS:5536-61-8
I-Sodium methacrylate (C4H5NaO2) usawoti oncibilika emanzini otholakala ku-methacrylic acid kanye ne-sodium hydroxide. Ibonakala njengempuphu emhlophe ekristalu futhi isetshenziswa kabanzi ezinhlotsheni ezahlukahlukene ngenxa yekhono layo lokwenza ama-polymer kanye nezakhiwo zayo ezinhle kakhulu zokunamathela. I-Sodium methacrylate isebenza njenge-monomer ezinqubweni ze-polymerization, okuholela ekukhiqizweni kwe-poly(methyl methacrylate) (PMMA) kanye namanye ama-copolymer, asetshenziswa ezimbonini ezahlukahlukene ezifana nokugqoka, izinamathiseli, kanye nezinto zokwelapha.
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I-Tetramethylammonium hydrogen sulfate CAS:103812-00-6
I-Tetramethylammonium hydrogen sulfate (TMAHS) iyi-quaternary ammonium salt ene-molecular formula (CH3)4NHSO4. Ibonakala njenge-crystalline solid emhlophe futhi incibilika kakhulu emanzini. Le nhlanganisela yaziwa ngekhono layo lokusebenza njenge-phase transfer catalyst ekuphenduleni kwamakhemikhali ahlukahlukene, okwenza kube lula ukudluliselwa kwama-reactants phakathi kwezigaba ezahlukene. I-TMAHS ikhombisa izici eziqinile ze-ionic futhi ingathuthukisa amazinga okusabela ekuhlanganisweni kwezinto eziphilayo. Izakhiwo zayo ezihlukile ziyenza ibe usizo kokubili ocwaningweni lwezemfundo kanye nasekusetshenzisweni kwezimboni.
