Art

J-GLOBAL ID：200902161097956028   Reference number：00A0848712

Direct and Selective Syntheses of α,α-Dichloroethyl Ketones or Their Ethyl Trimethylsilyl Mixed Acetals by the Reactions of Methoxymethyl or Ethyl Carboxylates with 1,1-Dichloroethyllithium in the Presence of Chlorotrimethylsilane.

クロロトリメチルシランの存在下1,1-ジクロロエチルリチウムとメトキシメチルまたはエチルカルボキシラートとの反応によるα,α-ジクロロエチルケトンまたはそのエチルトリメチルシリル混合アセタールの直接的かつ選択的合成

Author (5)： SHIINA I (Sci. Univ. Tokyo, Tokyo) ,  IMAI Y (Sci. Univ. Tokyo, Tokyo) ,  SUZUKI M (Sci. Univ. Tokyo, Tokyo) ,  YANAGISAWA M (Sci. Univ. Tokyo, Tokyo) ,  MUKAIYAMA T (Sci. Univ. Tokyo, Tokyo)
Material： Chemistry Letters  (Chem Lett)
Issue： 9  Page： 1062-1063  Publication year： Sep. 05, 2000 
JST Material Number： S0742A  ISSN： 0366-7022  CODEN： CMLTAG  Document type： Article
Article type： 短報  Country of issue： Japan (JPN)  Language： ENGLISH (EN)

Thesaurus term： chemical synthesis ,...

   To see more with JDream III (charged).   {{ this.onShowAbsJLink("http://jdream3.com/lp/jglobal/index.html?docNo=00A0848712&from=J-GLOBAL&jstjournalNo=S0742A") }}

JST classification (2)： Group 1 and group 2 organic compounds  (CF09020Y) ,  Aliphatic carboxylic esters,anhydrides,acid halides,acyl peroxides  (CF03210P)

Substance index (24)： Chlorotrimethylsilane ,  3-Phenylpropionic acid methoxymethyl ester ,  Ethyl 3-phenylpropionate ,  4-Phenylbutyric acid methoxymethyl ester ,  4-Phenylbutyric acid ethyl ,  9-Octadecenoic acid methoxymethyl ester ,  9-Octadecenoic acid ethyl ester ,  9,12-Octadecadienoic acid methoxymethyl ester ,  9,12-Octadecadienoic acid ethyl ester ,  12-(tert-Butyldiphenylsiloxy)dodecanoic acid methoxymethyl ester ,  12-(tert-Butyldiphenylsiloxy)dodecanoic acid ethyl ester ,  2,2-Dichloro-5-phenyl-3-pentanone ,  2,2-Dichloro-5-phenyl-3-pentanone (trimethylsilyl)ethyl acetal ,  2,2-Dichloro-6-phenyl-3-hexanone ,  2,2-Dichloro-6-phenyl-3-hexanone (trimethylsilyl)ethyl acetal ,  2,2-Dichloroicosane-11-ene-3-one ,  2,2-Dichloroicosane-11-ene-3-one (trimethylsilyl)ethyl acetal ,  2,2-Dichloroicosa-11,14-diene-3-one ,  2,2-Dichloroicosa-11,14-diene-3-one (trimethylsilyl)ethyl acetal ,  2,2-Dichloro-14-(tert-butyldiphenylsiloxy)tetradecane-3-one ,  2,2-Dichloro-14-(tert-butyldiphenylsiloxy)tetradecane-3-one (trimethylsilyl)ethyl acetal ,  3-Phenylpropionic acid tetrahydrofuran-2-ylmethyl ester ,  Hydrocinnamic acid propyl ester ,  2,2-Dichloro-5-phenyl-3-pentanone (trimethylsilyl)propyl acetal

Reference (6)：

• 1) T. Mukaiyama, I. Shiina, H. Iwadare, M. Saitoh, T. Nishimura, N. Ohkawa, H. Sakoh, K. Nishimura, Y. Tani, M. Hasegawa, K. Yamada, and K. Saitoh, Chem. Eur. J., 5, 121 (1999).
• 2) I. Shiina, J. Shibata, Y. Imai, R. Ibuka, H. Fujisawa, I. Hachiya, and T. Mukaiyama, Chem. Lett., 1999, 1145.
• 3) I. Shiina, Y. Imai, A. Kagayama, and T. Mukaiyama, Chem. Lett., 2000, 190;
•  J. Villiéras and M. Rambaud, C. R. Acad. Sci., Ser. C, 291, 105 (1980), and references cited therein.
• 4) J. Barluenga, B. Pedregal, and J. M. Concellón, Tetrahedron Lett., 34, 4563 (1993), and references cited therein.

Terms in the title (2)： クロロトリメチルシラン ,  アセタール