Stabilized and Destabilized Carbocations in the 1,6-Methano[10]annulene Series
作者:Xavier Creary、Kevin Miller
DOI:10.1021/jo035006w
日期:2003.10.1
2-Chloromethyl and 3-chloromethyl-1,6-methano[10]annulenesystems solvolyze in methanol to give simple substitution products. Solvent effect studies and the special salt effect support the involvement of cationic intermediates stabilized by the 1,6-methano[10]annulene group. Rate data indicate that the degree of cation stabilization greatly exceeds that of naphthyl groups. B3LYP/6-31G computational
Some group IVB derivatives of 1,6-methano[10]annulene. Synthesis, substituent effects and reactivity
作者:William Kitching、Henry A. Olszowy、Inge Schott、William Adcock、D.P. Cox
DOI:10.1016/0022-328x(86)80191-7
日期:1986.8
measure of the substituent effects exerted by metalloid-containing groups in this non-benzenoid aromatic system. Comparisons are made with the corresponding naphthalene and some anthracene derivatives. Protiodemetallations of a number of arylsilanes and -stannanes have been examined, and in protiodestannylation by CH3CO2H/dioxane at 27°C (an electrophilic aromatic substitution) the α- (or 2-) position of
合成了1,6-甲基[10]环戊烯的某些IVB族衍生物,并记录和分配了它们的13 C核磁共振波谱,以测量这种非苯甲酸酯芳族化合物中含准金属的基团所产生的取代基作用。系统。与相应的萘和一些蒽衍生物进行了比较。已经研究了许多芳基硅烷和-锡烷基的金属丙酸酯化,并在27°C(亲电子芳族取代)下通过CH 3 CO 2 H /二恶烷进行金属甲酸酯化,在1,6-甲氧基的α-(或2-)位[ 10]环戊烯是约。反应活性是萘的α(或1-)位置的35倍,而在CF 3 CO 2 H / CH的丙硅烷基化中在27°C下3 CO 2 H约为。反应性高700倍。
NEIDLEIN, R.;ZEINER, H., CHEM. BER., 1982, 115, N 10, 3353-3363
作者:NEIDLEIN, R.、ZEINER, H.
DOI:——
日期:——
KITCHING W.; OLSZOWY H. A.; SCHOTT I.; ADCOCK W.; COX D. P., J. ORGANOMET. CHEM., 310,(1986) N 3, 269-284
作者:KITCHING W.、 OLSZOWY H. A.、 SCHOTT I.、 ADCOCK W.、 COX D. P.