...
首页> 外文期刊>Organometallics >A new and efficient method for the preparation of bismuthonium and telluronium salts using aryl- and alkenylboronic acids. First observation of the chirality at bismuth in an asymmetrical bismuthonium salt
【24h】

A new and efficient method for the preparation of bismuthonium and telluronium salts using aryl- and alkenylboronic acids. First observation of the chirality at bismuth in an asymmetrical bismuthonium salt

机译:一种使用芳基和烯基硼酸制备双bis和碲盐的新的有效方法。对不对称双曲铵盐中铋的手性的初步观察

获取原文
获取原文并翻译 | 示例
           

摘要

Treatment of triarylbismuth difluorides with aryl- and alkenylboronic acids in the presence of BF3. OEt2 afforded tetraaryl- and alkenyltriarylbismuthonium tetrafluoroborates, respectively, while similar treatment of diphenyltellurinyl difluoride yielded the corresponding telluronium salts. The chirality at bismuth was observed for the first time from the H-1 NMR spectrum of an asymmetrical bismuthonium salt. [References: 28]
机译:在BF3存在下,用芳基和烯基硼酸处理三氟化三芳基铋。 OEt2分别提供四氟硼酸四芳基酯和链烯基三芳基双ho四氟硼酸酯,而对二苯基碲灵二氟的类似处理得到相应的碲盐。从不对称双mut盐的H-1 NMR光谱中首次观察到铋的手性。 [参考:28]

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号