Synthesis of pentacyclic 13-azadibenzo[a,de]anthracenes via anionic cascade ring closure
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Synthesis of pentacyclic 13-azadibenzo[a,de]anthracenes via anionic cascade ring closure. / Kristensen, Jesper Langgaard; Vedsø, P.; Begtrup, M.
In: Journal of Organic Chemistry, Vol. 68, No. 10, 16.05.2003, p. 4091-4092.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - Synthesis of pentacyclic 13-azadibenzo[a,de]anthracenes via anionic cascade ring closure
AU - Kristensen, Jesper Langgaard
AU - Vedsø, P.
AU - Begtrup, M.
PY - 2003/5/16
Y1 - 2003/5/16
N2 - Bromine-lithium exchange using tert-butyllithium at -78 °C initiates a cascade process whereby either xanthone derivatives or pentacyclic 13-azadibenzo[a,de]anthracenes are produced in high yields. The reaction proceeds via a sequential intramolecular trapping of organolithium intermediates.
AB - Bromine-lithium exchange using tert-butyllithium at -78 °C initiates a cascade process whereby either xanthone derivatives or pentacyclic 13-azadibenzo[a,de]anthracenes are produced in high yields. The reaction proceeds via a sequential intramolecular trapping of organolithium intermediates.
UR - http://www.scopus.com/inward/record.url?scp=0037950587&partnerID=8YFLogxK
M3 - Journal article
AN - SCOPUS:0037950587
VL - 68
SP - 4091
EP - 4092
JO - Journal of Organic Chemistry
JF - Journal of Organic Chemistry
SN - 0022-3263
IS - 10
ER -
ID: 45437494