TY - JOUR
T1 - Intramolecular thermal cyclotrimerization of an acyclic triyne
T2 - An uncatalyzed process
AU - Kociolek, Martin G.
AU - Johnson, Richard P.
PY - 1999/5/28
Y1 - 1999/5/28
N2 - Flash vapor pyrolysis of 1,6,11-dodecatriyne at 500 to 600 °C and 0.01 torr affords 1,2,3,6,7,8-Hexahydro-[as]-indacene and dehydro derivatives. An uncatalyzed and highly exothermic two-step cycloaromatization mechanism is suggested. This proceeds through initial formation of a 1,4-diradical.
AB - Flash vapor pyrolysis of 1,6,11-dodecatriyne at 500 to 600 °C and 0.01 torr affords 1,2,3,6,7,8-Hexahydro-[as]-indacene and dehydro derivatives. An uncatalyzed and highly exothermic two-step cycloaromatization mechanism is suggested. This proceeds through initial formation of a 1,4-diradical.
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U2 - 10.1016/S0040-4039(99)00727-3
DO - 10.1016/S0040-4039(99)00727-3
M3 - Article
AN - SCOPUS:0033612260
VL - 40
SP - 4141
EP - 4144
JO - Tetrahedron Letters
JF - Tetrahedron Letters
SN - 0040-4039
IS - 22
ER -