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...as later isolated by [[Hermann Staudinger]] in 1905.<ref>{{cite book|title=Ketenes|author=Tidwell, T.T.|publisher=John Wiley & Sons|year=2006|page=2}}</ref> H ...

...leophilicity toward Ketenes: Rate Constants for Addition of Amines to Aryl Ketenes in Acetonitrile Solution |author1=N. C. de Lucas |author2=J. C. Netto-Ferre ...

...dBookRef |title=ynols |file=Y06730 }}</ref> Ynols can [[tautomerize]] to [[ketenes]]. ...

...these compounds are highly reactive and much more difficult to access than ketenes. ...8 |title=N 2 /CO Exchange at a Vinylidene Carbon Center: Stable Alkylidene Ketenes and Alkylidene Thioketenes from 1,2,3-Triazole Derived Diazoalkenes |url=ht ...

[[Файл:Ketenes.png|thumb|Кетены.]] ...й группой<ref>{{Cite web |url=http://goldbook.iupac.org/K03378.html |title=ketenes // IUPAC Gold Book |access-date=2011-11-10 |archive-date=2012-10-20 |archiv ...

...last2=Abaecherli|first3=Adel|last3=Said|first4= Barry|last4=Jackson |title=Ketenes|year=2001|doi=10.1002/14356007.a15_063}}</ref> Upon heating over a metal su ...

...first1=Carl McClellan|date=1941|location=Ithaca, New York|title=Studies of ketenes and their derivatives|url=http://cornell.worldcat.org/oclc/63621351|website ...research projects, which continued to focus on [[Grignard reagents]] and [[ketenes]]. He published more than fifty research papers.<ref name="Kentucky"/><ref ...

...uthor=Tidwell, T.T.|periodical=[[Angew. Chem.]]|title=The first century of ketenes (1905–2005): The birth of a versatile family of reactive intermediates|vo Ketenes (of the general formula R¹R²C=C=O) have many parallel ...

...te book | vauthors = Miller R, Abaecherli C, Said A, Jackson B | chapter = Ketenes | title = Ullmann's Encyclopedia of Industrial Chemistry | date = June 200 ...

...Organic-Chemistry. Organic Chemistry Portal, Web. 09 Nov. 2014.</ref> When ketenes are formed in the presence of alkynes they proceed through [[pericyclic rea ...

...ylation]]s.<ref name=Ullmann>{{Ullmann |doi=10.1002/14356007.a15_063|title=Ketenes|year=2001|last1=Miller|first1=Raimund|last2=Abaecherli|first2=Claudio|last3 ...te]] as a catalyst:<ref>{{cite book |doi=10.1002/14356007.a15_063 |chapter=Ketenes |title=Ullmann's Encyclopedia of Industrial Chemistry |date=2001 |last1=Mil ...

...tene]].<ref>Raimund Miller, Claudio Abaecherli, Adel Said, Barry Jackson. "Ketenes". In ''Ullmann's Encyclopedia of Industrial Chemistry''. 2001, Wiley-VCH, W ...

| known_for = [[Ketenes]]<br>[[Polymer chemistry]]<br>[[Barton-Kellogg reaction|Staudinger coupling ...i=10.1002/cber.19050380283| url=https://zenodo.org/record/1426156 }}</ref> Ketenes would prove a synthetically important intermediate for the production of ye ...

...tion of [[ketene]].<ref>{{cite book |doi=10.1002/14356007.a15_063 |chapter=Ketenes |title=Ullmann's Encyclopedia of Industrial Chemistry |date=2001 |last1=Mil Alkylated ketenes also dimerize with ease and form substituted diketenes. ...

...hloride.<ref>Raimund Miller, Claudio Abaecherli, Adel Said, Barry Jackson "Ketenes" in Ullmann's Encyclopedia of Industrial Chemistry, 2001, Wiley-VCH, Weinhe ...er Ketene. 5. Mitteilung. Reaktionen des Dimethylketens |trans-title=About ketenes. 5. Communication. Reactions of dimethylketene |language=German |journal=Be ...

[[Category:Ketenes]] ...

...nd trapping the product:<ref>{{Ullmann |doi=10.1002/14356007.a15_063|title=Ketenes|year=2001|last1=Miller|first1=Raimund|last2=Abaecherli|first2=Claudio|last3 ...

...rphyrin-Catalysed Carbene Carbonylation Reactions; A Catalytic Approach to Ketenes ...

...phites at the carbonyl carbon. In one interesting application, addition to ketenes gives products identical to the [[Arbuzov reaction]] of acid halides.<ref>{ ...