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The Journal of Organic Chemistry

Photoinduced substitution. VIII. Effects of distant substituents on photoinduced aromatic substitution reactions

KE Steller, RL Letsinger

文献索引:Steller,K.E.; Letsinger,R.L. Journal of Organic Chemistry, 1970 , vol. 35, p. 308 - 313

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被引用次数: 11

摘要

Results Nitrodiphenyl Ethers (l).-Two types of reaction were observed on photolysis of the 4- nitrodiphenyl ethers in aqueous pyridine:(a) displacement of nitrite by pyridine, and (b) displacement of 4-nitrophenoxide by pyridine. The latter reaction is unusual in that the nucleophile attacks a benzene ring which does not bear a nitro group. 6 The extent of reaction proceeding via path a was evaluated by the amount of nitrite ion liberated; that ...