Nonaromatic amidine derivatives as acylation catalysts
Nonaromatic amidine derivatives as acylation catalysts
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DOI:
10.1021/ol0623419
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发表时间:
2007-01-04
期刊:
影响因子:
5.2
通讯作者:
Han, Zhenfu
中科院分区:
文献类型:
--
作者:
Birman, Vladimir B.;Li, Ximin;Han, Zhenfu
Catalytic activity of nonaromatic bicyclic amidines and bicyclic isothioureas in acylation reactions was found to be remarkably dependent on the sizes of both rings. DBN and especially its thia-analogue (THTP) have been identified as highly active acylation catalysts.