oo
Qaab-dhismeedka
Xogta Badbaadada
guud
Codsiga
4'-Methylpropiophenone waa kiimiko kiimiko ah oo loo isticmaalo falcelinta electrocarboxylation.Waa sida walxo ceeriin ah oo loogu talagalay isku dhafka organic ee agrochemicals, farmashiyaha iyo dheeha.
4-Methylpropiophenone waa reagent kiimiko leh ketone udgoon kaas oo ah propiophenone oo wata koox methyl ah oo ku taal C-4.Waxay u adeegtaa sidii dawooyinka iyo walxaha isku-dhafka ah ee dhexdhexaadka ah, waxaana sidoo kale loo adeegsadaa fal-celinta elektiroonigga ah.
Solubility: Ku milmay chloroform iyo hexane.
Xusuusin: Ku kaydi meel qabow.Weelka si adag u xidh meel engegan oo hawo fiican leh.Ku kaydi meel ka fog wakiilka oksaydhka.
Codsiga p-Methylpropiophenone waa dhexdhexaad ka mid ah dawada dawada Brain Pulsatilla, kaas oo loo isticmaali karaa sida dhexdhexaad ah synthesis organic iyo dhexdhexaad ah farmashiyaha, inta badan ee cilmi shaybaarka iyo hababka horumarinta iyo hababka wax soo saarka kiimikada.Isku-dubaridku waxaa lagu sameeyay iyada oo la adeegsanayo kicinta xayeysiiska chiral, alkaloids, si loo kiciyo kicinta p-methylpropiophenone by carbon dioxide electrolysis of α-7,-α-hydroxy-4-methyl-phenylacetic acid.Waxaa la ogaaday in 37.39% wax-soo-saarka iyo S-32.78% ee qiimaha lagu helay koronto joogto ah oo joogto ah cufnaanta hadda ee 1,1 mA-Cm-2 at 0 ° C oo leh giraanta birta ah sida cathode, usha magnesium sida allabariga. anode, tetrabutylammonium iodide sida milixda taageerada korantada iyo O.016 g cinchonine oo ah wakiilka soo jiidashada.
Jawaabta degdega ah ee daadinta
1. Taxadarrada shaqaalaha, qalabka ilaalinta iyo hababka xaaladaha degdegga ah
Ka hortag neefsashada uumiga, hawada hawada ama gaaska.
2. Ka taxadarida deegaanka
Ha u ogolaan badeecada inay gasho bullaacadaha.
3. Hababka iyo agabka xakamaynta iyo ka saarida daadinta
Ku kaydi weelasha qashin qubka ee ku habboon.
Wax ka qabashada qashinka iyo kaydinta
1. Taxadarrada si badbaado leh loo maareeyo
Tallaabooyinka ilaalinta dabka guud.
2. Shuruudaha kaydinta badbaadada leh, oo ay ku jiraan wax kasta oo aan ku habboonayn
Ku kaydi meel qabow.weelasha si adag u xidh oo ku kaydi meel qalalan oo hawo leh.
Weelka la furay waa in si taxadar leh dib loogu xiraa oo lagu hayaa meel toosan si looga hortago in ay daadsanto.
Qeexitaan: 4-methylpropiophenone waa ketone udgoon kaas oo ah propiophenone oo wata koox methyl ah C-4.Waxay ka timaadaa propiophenone.