書誌事項
- タイトル別名
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- The Pinacol Rearrangement of Benzopinacol with DMSO-SbCI5 (1: 1) complex and DMSO-TiCI4 ( 1: 1) complext
- Study of synthesis using metallic complex. X. The pinacol rearrangement of benzopinacol with DMSO-SbCl5 (1:1) complex and DMSO-TiCl4 (1:1) complex.
説明
When a solution of benzopinacol (1) and DMSO-SbC15 (1: 1) complex (Complex A) (1: 1ratio) in nitromethane was allowed to stand at room temperature for 24 h, benzopinacolone ( 2 ) was obtained in quantitative yield. In this reaction, tetraphenylethylene oxide (3) was detected as an intermediate. The reaction seems to proceed according to the following stoichiometry.<BR>2 Ph2C-CPh2 DMSO-SbCI5→2 Ph3C-CPh + SbOCI3+ DMSO + H2O +2HC1<BR>The pinacol rearrangement of [1] over with O.15mol eequivalent of DMSO-TICI4(1: 1)complex (Complex B) proceeded quantitatively. In this case, both theoxygen atom and the chlorine atom sseem to participate in the formation of [2]as an oxidizing agent. Study of Synthesis Using Metallic Complex. X.
収録刊行物
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- 日本化学会誌(化学と工業化学)
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日本化学会誌(化学と工業化学) 1990 (4), 430-433, 1990-04-10
公益社団法人 日本化学会
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詳細情報 詳細情報について
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- CRID
- 1390282679333969792
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- NII論文ID
- 130004060778
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- ISSN
- 21850925
- 03694577
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- データソース種別
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- JaLC
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- 抄録ライセンスフラグ
- 使用不可