cyclobenzannulation en · NOUN
Etymology
Etymology tree Proto-Indo-European *kʷelh₁-redup. Proto-Indo-European *-os Proto-Indo-European *kʷékʷlos Proto-Hellenic *kʷókʷlos Proto-Hellenic *kúklos Ancient Greek κῠ́κλος (kŭ́klos)der. Late Latin cyclusbor. Middle English cicle English cycle ▲ Ancient Greek κύκλος (kúklos) Proto-Indo-European *-kos Proto-Hellenic *-kos Ancient Greek -κός (-kós) Ancient Greek -ικός (-ikós) Ancient Greek κυκλῐκός (kuklĭkós)bor. Classical Latin cyclicuslbor. Middle French cyclique French cycliquebor. ▲ Classical Latin cyclicusbor. English cyclic English cyclo- Arabic لُبَان (lubān) Proto-Indo-European *yew- Proto-Indo-European *-os Proto-Indo-European *yéwos Proto-Indo-Iranian *yáwas Sanskrit यव (yava)bor.? Proto-Austronesian *zawa Proto-Malayo-Polynesian *zawader.? Old Javanese jawa Old Javanese -i Old Javanese Jawi Javanese ꦗꦮꦶ (jawi)der. Arabic جَاوَة (jāwa) Proto-Afroasiatic Proto-Semitic Arabic ـِيّ (-iyy) Arabic جَاوِيّ (jāwiyy) Arabic لُبَان جَاوِيّ (lubān jāwiyy)bor. Catalan benjuíder. Middle French benjoinder. English benzoin English benzo- English benz- Proto-Indo-European *h₁eh₂nos Proto-Italic *ānos Latin ānus Proto-Indo-European *-lós Proto-Indo-European *-elós Proto-Italic *-elos Latin -ulus Latin ānulus Proto-Indo-European *-h₂ Proto-Indo-European *-éh₂ Proto-Indo-European *-tós Proto-Indo-European *-eh₂tos Proto-Italic *-ātos Latin -ātus Latin ānulātus Latin annulātus Proto-Indo-European *-tis Proto-Indo-European *-Hō Proto-Indo-European *-tiHō Proto-Italic *-tiō Latin -tiō Latin -ātiōlbor. Old French -ationbor. Middle English -acioun English -ation English annulation English benzannulation English cyclobenzannulation From cyclo- + benzannulation.
Meanings
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(uncountable) The formation or expansion of a ring by the introduction of one or more fused benzene rings.
Scheme 1 Novel intermediates detected by XAS in a Au-catalysed cyclobenzannulation Hashmi and Bertagnolli also employed XAS to investigate the oxidation state of the gold catalyst in an Au-catalysed oxidative esterification.
2015 June 18, Grant J Sherborne, Bao N Nguyen, “Recent XAS studies into Homogeneous metal catalyst in fine chemical and pharmaceutical syntheses”, in Chemistry Central Journal, volume 9, →DOI: