33574-14-0Relevant articles and documents
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Kitaura,Y.,Matsuura,T.
, p. 1597 - 1606 (1971)
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Photocyclization of 2,4,6-triethylbenzophenones in the solid state
Ito, Yoshikatsu,Takahashi, Hiroki,Hasegawa, Jun-ya,Turro, Nicholas J.
experimental part, p. 677 - 689 (2009/04/07)
Photocyclization of 2,4,6-triethylbenzophenones (TEBPs) into (E)- or (Z)-benzocyclobutenols ((E)- or (Z)-CBs) is E-selective in solution. By contrast, upon solid-state photolysis, TEBP-3,4-diCl and especially TEBP-4-t-Bu gave (Z)-CB relative to (E)-CB wit