Pirrool: Verskil tussen weergawes
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== Sintese ==
Pirrool kan deur 'n aantal roetes geskep word. Dit kan uit [[furaan]] vervaardig word met behulp van [[ammoniak]] en 'n [[katalisator]], bv SiO<sub>2</sub> of Al<sub>2</sub>O<sub>3</sub>:
: [[Lêer:Preparation of pyrrole from furan.png]]
Daar is ook verskillende maniere om die pirrool-ring te maak, insluitend:
Lyn 52:
<ref name="Baran">{{cite web |url=http://www.scripps.edu/baran/heterocycles/Essentials1-2009.pdf |title=Essentials of Heterocyclic Chemistry-1 |last=Baran |first=Richter| format=pdf| language=Engels}}</ref>
<ref name="CL">{{cite web |url=http://www.chemicalland21.com/specialtychem/finechem/PYRROLE.htm |title=Chemical land
<ref name="Hantzsch">{{cite journal | last = Hantzsch | first = A. | year = 1890 | title = Neue Bildungsweise von Pyrrolderivaten |trans-title=Nuwe metodes om pirroolderivate te vorm | url = https://babel.hathitrust.org/cgi/pt?id=uc1.b3481786;view=1up;seq=1484 | journal = Berichte der Deutschen Chemischen Gesellschaft | volume = 23 | issue = | pages = 1474–1476 | doi=10.1002/cber.189002301243| language=Duits}}</ref>
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<ref name="Jefferson">{{cite web |url=http://www.moh.govt.nz/moh.nsf/pagescm/1003/$File/chemicalconstituentscigarettespriorities.pdf |title=The Chemical Constituents in Cigarettes and Cigarette Smoke: Priorities for Harm Reduction |first= Jefferson|last=Fowles |first2=Michael |last2=Bates |first3=Dominique |last3=Noiton |date=Maart 2000 |publisher=New Zealand Ministry of Health |location= Porirua, New Zealand |pages=20, 49–65 |accessdate=23 September 2020| language=Engels}}</ref>
<ref name="Juselius">{{cite journal | title = The aromatic pathways of porphins, chlorins and bacteriochlorins |first=Jonas |last=Jusélius |coauthors=Dage, Sundholm | journal = Phys. Chem. Chem. Phys. | year = 2000 | volume = 2 | pages = 2145–2151 | doi = 10.1039/b000260g | issue = 10|url=https://zenodo.org/record/900813/files/article.pdf |language=Engels}}</ref>
<ref name="Knorr">{{Cite journal | doi = 10.1002/cber.18840170220| title = Synthese von Pyrrolderivaten |trans-title=Sintese van pirroolderivate | journal = Berichte der Deutschen Chemischen Gesellschaft| volume = 17| issue = 2| pages = 1635–1642| year = 1884| last = Knorr | first = Ludwig | url = https://babel.hathitrust.org/cgi/pt?id=uc1.b3481769;view=1up;seq=65| language=Duits }}</ref>
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