Nitration of nitrobenzene was added
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=== Electrophilic substitution === |
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=== Electrophilic substitution === |
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* Nitrobenzene can be further nitrated using a mixture of concentrated HNO3 and H2SO4 to produce [[1,3-Dinitrobenzene|1,3-dinitrobenzene]] ('''1,3-DNB''') as a major product. Typical byproducts of the reaction are [[1,2-Dinitrobenzene|1,2-dinitrobenzene]] ('''1,2-DNB'''), [[1,4-Dinitrobenzene|1,4-dinitrobenzene]] ('''1,4-DNB''') and [[4-Nitrophenol|4-nitrophenol]] ('''4-NP''').[{{Cite book |url=https://onlinelibrary.wiley.com/doi/book/10.1002/14356007 |title=Ullmann's Encyclopedia of Industrial Chemistry |date=2003-03-11 |publisher=Wiley |isbn=978-3-527-30385-4 |editor-last=Wiley-VCH |edition=1 |language=en |doi=10.1002/14356007.a17_411}}] |
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[[File:Nitration of nitrobenzene.png|center|frameless|502x502px]] |
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* Sulfonation of nitrobenzene with 65% fuming sulfuric acid gives 3-nitrobenzenesulfonic acid ('''3-NBSA''').[{{Cite patent|number=EP0010443B1|title=Process for preparing sodium-m-nitrobenzenesulfonate|gdate=1982-10-20|invent1=Baum|invent2=Rothman|inventor1-first=Arthur Aloysius|inventor2-first=Leonard Aaron|url=https://patents.google.com/patent/EP0010443B1/un}}][{{Cite journal |last=Chen |first=Yizheng |last2=Su |first2=Yuanhai |last3=Jiao |first3=Fengjun |last4=Chen |first4=Guangwen |date=2012-06-13 |title=A simple and efficient synthesis protocol for sulfonation of nitrobenzene under solvent-free conditions via a microreactor |url=https://pubs.rsc.org/en/content/articlelanding/2012/ra/c2ra20406a |journal=RSC Advances |language=en |volume=2 |issue=13 |pages=5637–5644 |doi=10.1039/C2RA20406A |issn=2046-2069}}] |
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* Sulfonation of nitrobenzene with 65% fuming sulfuric acid gives 3-nitrobenzenesulfonic acid ('''3-NBSA''').[{{Cite patent|number=EP0010443B1|title=Process for preparing sodium-m-nitrobenzenesulfonate|gdate=1982-10-20|invent1=Baum|invent2=Rothman|inventor1-first=Arthur Aloysius|inventor2-first=Leonard Aaron|url=https://patents.google.com/patent/EP0010443B1/un}}][{{Cite journal |last=Chen |first=Yizheng |last2=Su |first2=Yuanhai |last3=Jiao |first3=Fengjun |last4=Chen |first4=Guangwen |date=2012-06-13 |title=A simple and efficient synthesis protocol for sulfonation of nitrobenzene under solvent-free conditions via a microreactor |url=https://pubs.rsc.org/en/content/articlelanding/2012/ra/c2ra20406a |journal=RSC Advances |language=en |volume=2 |issue=13 |pages=5637–5644 |doi=10.1039/C2RA20406A |issn=2046-2069}}] |
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