115022-66-7Relevant articles and documents
Intramolecular Photocycloaddition of 4-Phenoxybut-1-enes: a Convenient Access to the 4-Oxatricyclo3.7>undeca-2,10-diene Skeleton
Al-Qaradawi, Siham Y.,Cosstick, Kevin B.,Gilbert, Andrew
, p. 1145 - 1148 (2007/10/02)
The photochemistry of 4-phenoxybut-1-ene is markedly influenced by the presence and position of electron-withdrawing substituents on the benzene ring.A cyano substituent in the 2'-or 4'-position promotes an efficient intramolecular cycloaddition to give g