Thermal stability and fluxional behaviour of bicyclic sulphur–nitrogen structures of formula En<sub>5</sub>S<sub>3</sub>(E = CR, PR<sub>2</sub>, or SO<sub>2</sub><sup>–</sup>)
作者:René T. Boeré、Richard T. Oakley、Maurice Shevalier
DOI:10.1039/c39870000110
日期:——
Two thermally induced NâS bond cleavage processes are available to EN5S3 heterocycles: (i) an irreversible loss of NSN to form EN3S2(for E = PR2 and SO2â) and (ii) a pseudo-degenerate 1,3-nitrogen shift which exchanges all nitrogen atoms (for E = CPh).
EN5S3 杂环有两种热诱导的 NâS 键裂解过程:(i) NSN 的不可逆损失,形成 EN3S2(对于 E = PR2 和 SO2â);(ii) 1,3-氮的假退化转移,交换所有氮原子(对于 E = CPh)。
Degenerate and pseudodegenerate 1,3-nitrogen shifts in sulfur-nitrogen chemistry: 15N NMR analysis of skeletal scrambling in PhCN5S3
作者:Ketut T. Bestari、Rene T. Boere、Richard T. Oakley
DOI:10.1021/ja00187a008
日期:1989.3
BOERE R. T.; OAKLEY R. T.; SHEVALIER M., J. CHEM. SOC. CHEM. COMMUN.,(1987) N 2, 110-112