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α,β-Epoxy Sulfoxides as Useful Intermediates in Organic Synthesis. II. A Novel Synthesis of α-Sulfenylated Ketones and α-Sulfenylated Aldehydes from α,β-Epoxy Sulfoxides
作者:Tsuyoshi Satoh、Takumi Kumagawa、Koji Yamakawa
DOI:10.1246/bcsj.58.2849
日期:1985.10
Treatment of α,β-epoxy sulfoxides, prepared from 1-chloroalkyl phenyl sulfoxides and carbonyl compounds, with various kinds of alkane- or arenethiolates afforded α-sulfenylated ketones in good yields. This method also offered a novel procedure for a synthesis of α-sulfenylated aldehydes.
用各种烷烃或芳烃硫醇盐处理由 1-氯代烷基苯基亚砜和羰基化合物制备的 α,β-环氧亚砜,可以得到高产率的 α-亚磺酰化酮。该方法还提供了一种合成 α- 磺基化醛的新方法。
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α,β-Epoxy Sulfoxides as Useful Intermediates in Organic Synthesis. III. A Novel Synthesis of α-Amino Ketones and α-Amino Aldehydes by Aminolysis of α,β-Epoxy Sulfoxides
作者:Tsuyoshi Satoh、Youhei Kaneko、Kiichi Sakata、Koji Yamakawa
DOI:10.1246/bcsj.59.457
日期:1986.2
prepared from 1-chloroalkyl phenyl sulfoxides or chloromethyl phenyl sulfoxide and carbonyl compounds, with alkyl- or arylamines afforded α-amino ketones or α-amino aldehydes in good yields. Treatment of thus obtained α-arylamino ketones with weak Lewis acid led to 2,3-disubstituted indoles.
α,β-环氧亚砜的氨解,很容易从 1-氯烷基苯基亚砜或氯甲基苯基亚砜和羰基化合物制备,用烷基胺或芳基胺以良好的产率得到 α-氨基酮或 α-氨基醛。用弱路易斯酸处理由此获得的α-芳基氨基酮产生2,3-二取代的吲哚。
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SATOH, TSUYOSHI;KANEKO, YOUHEI;IZAWA, TAKAO;SAKATA, KIICHI;YAMAKAWA, KOJI, BULL. CHEM. SOC. JAP., 1985, 58, N 7, 1983-1990
作者:SATOH, TSUYOSHI、KANEKO, YOUHEI、IZAWA, TAKAO、SAKATA, KIICHI、YAMAKAWA, KOJI
DOI:——
日期:——
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SATOH, TSUYOSHI;KUMAGAWA, TAKUMI;YAMAKAWA, KOJI, BULL. CHEM. SOC. JAP., 1985, 58, N 10, 2849-2854
作者:SATOH, TSUYOSHI、KUMAGAWA, TAKUMI、YAMAKAWA, KOJI
DOI:——
日期:——
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SATOH, TSUYOSHI;KANEKO, YOUHEI;SAKATA, KIICHI;YAMAKAWA, KOJI, BULL. CHEM. SOC. JAP., 1986, 59, N 2, 457-463
作者:SATOH, TSUYOSHI、KANEKO, YOUHEI、SAKATA, KIICHI、YAMAKAWA, KOJI
DOI:——
日期:——