7,10,14-tri-t-butyl-3-methoxy-1,8-bisdehydro[14]annulene, a novel aromatization reaction of a carboxy derivative of 14-membered cyclic tetraendiyne glycol

3-Acetyl and 3-carboxy derivatives of 7,

3-Acetyl and 3-carboxy derivatives of 7,10,14-tri-t-butyl-1,8-bisdehydro[14]-annulene and the pK′a-value of the latter compound

✍ Takeshi Satake; Shin'ichi Nakatsuji; Masahiko Iyoda; Shuzo Akiyama; Masazumi Nak 📂 Article 📅 1976 🏛 Elsevier Science 🌐 French ⚖ 252 KB

Received in Japan 31 March 1976; received in UK for Prlblication University 16 April 19'7hj Formation of 3-substituted derivatives by various substitution reactions of 1,8-bisdehydroi14]annulene (1) suggests that the most reactive sites in the bis-dehydroil41 annulene ring are the positions adjacen