Synthesis of I<i>H</i>-Cyclopropal[<i>g</i>]quinoline<i>via</i>Trapping of an<i>ortho</i>-Quinodimethane
作者:Paul Müller、Jean-Pierre Schaller
DOI:10.1002/hlca.19900730512
日期:1990.8.8
1H-Cyclopropa[g]quinoline (3-aza-lH-cyclopropa[b]naphthalene; 17) was synthesized via interception of the heterocyclic ortho -quinodimethane 15 with l-bromo-2-chlorocyclopropene, followed by aromatization of the adduct 16 with t-BuOK.
MUELLER, P.;RODRIGUEZ, D., HELV. CHIM. ACTA, 1985, 68, N 4, 975-980
作者:MUELLER, P.、RODRIGUEZ, D.
DOI:——
日期:——
Synthesis of 1<i>H</i>-Cyclopropa[<i>b</i>]naphthalenes<i>via</i>Trapping of<i>o</i>-Benzoquinodimethanes
作者:Paul Müller、Domingo Rodriguez
DOI:10.1002/hlca.19850680423
日期:1985.6.26
1H-Cyclopropa[b]naphthalene (10a) and 3-methyl or dimethyl derivatives have been synthesized by interception of appropriately substituted o-quinodimethanes 3 with 1-bromo-2-chlorocyclopropene 5, and subsequent dehydrohalogenation of the adducts. The o-quinodimethane derivatives 3 in turn were obtained from the diynes 7via base-induced isomerization to bisallenes 8 and thermal electrocyclic ring closure
通过用1-溴-2-氯环丙烯5拦截适当取代的邻喹啉甲烷3,然后加合物脱氢卤化,合成了1 H-环丙烷[ b ]萘(10a)和3-甲基或二甲基衍生物。所述Ô -quinodimethane衍生物3依次从该二炔得到7通过碱诱导的异构化,以bisallenes 8和热电环化环合。