Pyrroline
Pyrroline Pyr"ro*line, n. (Chem.) A nitrogenous base, {C4H7N}, obtained as a colorless liquid by the reduction of pyrrole. [1913 Webster]

The Collaborative International Dictionary of English. 2000.

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  • Pyrroline — Azoline Les azolines ou pyrrolines, aussi connues sous le nom de dihydroazoles ou dihydropyrroles, sont un groupe de trois types de composés hétérocycliques ayant un cycle à 5 atomes dont un atome d azote. Il existe trois sortes de pyrrolines,… …   Wikipédia en Français

  • Pyrroline — Pyrrolines, also known under the name dihydropyrroles, are three different heterocyclic organic chemical compounds which differ in the position of the double bond. Pyrrolines are formally derived from the aromate pyrrole by hydrogenation. 1… …   Wikipedia

  • Pyrroline — Die Pyrroline oder Dihydropyrrole sind eine Stoffgruppe in der organischen Chemie. Zu ihnen zählen drei heterocyclische Verbindungen sowie ihre Derivate. Die drei Grundstrukturen dieser Gruppe, die sich in der Lage ihrer Doppelbindung… …   Deutsch Wikipedia

  • pyrroline — pirolinas statusas T sritis chemija apibrėžtis Heterociklinis junginys. formulė C₄H₇N atitikmenys: angl. pyrroline rus. пирролин ryšiai: sinonimas – dihidropirolas …   Chemijos terminų aiškinamasis žodynas

  • pyrroline — noun Any of three isomeric monounsaturated heterocycles having a five membered ring and one nitrogen atom CHN; any derivative of these compounds …   Wiktionary

  • pyrroline — A group of isomers of pyrrole to which two H atoms have been added; 1 p. has a double bond between the nitrogen and an adjacent carbon. * * * pyr·ro·line (pirґo lēn) pyrrole in which one of the two double bonds has been hydrogenated …   Medical dictionary

  • pyrroline — pyr·ro·line …   English syllables

  • pyrroline — /ˈpɪrəlaɪn/ (say piruhluyn), / lən/ (say luhn) noun an unsaturated cyclic imine, C4H7N, related to pyrrolidine. {pyrrol(e) + ine2} …   Australian English dictionary

  • pyrroline — ˈpirəˌlēn, lə̇n noun ( s) Etymology: International Scientific Vocabulary pyrrol + ine : either of two bases C4H7N intermediate between pyrrolidine and pyrrole; dihydro pyrrole; especially : a fuming liquid obtained by reduction of pyrrole; 2,5… …   Useful english dictionary

  • Pyrroline (groupe) — Azoline Les azolines ou pyrrolines, aussi connues sous le nom de dihydroazoles ou dihydropyrroles, sont un groupe de trois types de composés hétérocycliques ayant un cycle à 5 atomes dont un atome d azote. Il existe trois sortes de pyrrolines,… …   Wikipédia en Français

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