Art

J-GLOBAL ID：200902102717417800   Reference number：01A1013539

Stereoselective intramolecular radical addition of polyhaloacyl pendant groups to the 1,3-dihydro-2-imidazolone moiety: the chiral synthesis of threo-diaminocarboxylic acids.

ポリハロアシル側鎖の1,3-ジヒドロ-2-イミダゾロン部分への立体選択的な分子内ラジカル付加 threo-ジアミノカルボン酸類のキラル合成

Author (4)： KATAHIRA T (Kumamoto Univ., Kumamoto, JPN) ,  ISHIZUKA T (Kumamoto Univ., Kumamoto, JPN) ,  MATSUNAGA H (Kumamoto Univ., Kumamoto, JPN) ,  KUNIEDA T (Kumamoto Univ., Kumamoto, JPN)
Material： Tetrahedron Letters  (Tetrahedron Lett)
Volume： 42  Issue： 36  Page： 6319-6322  Publication year： Sep. 03, 2001 
JST Material Number： E0366A  ISSN： 0040-4039  Document type： Article
Article type： 短報  Country of issue： United Kingdom (GBR)  Language： ENGLISH (EN)

Thesaurus term： radical reaction ,...

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JST classification (1)： Amino acids  (CF10070V)

Substance index (18)： Trichloroacetic acid 2-[[(4α)-1β-(2-oxo-3-acetyl-4-imidazoline-1-ylcarbonyl)-7,7-dimethylbicyclo[2.2.1]heptane-2α-yl]oxy]ethyl ester ,  Trichloroacetic acid 2-[[(4α)-1β-(2-oxo-3-benzoyl-4-imidazoline-1-ylcarbonyl)-7,7-dimethylbicyclo[2.2.1]heptane-2α-yl]oxy]ethyl ester ,  (4R)-α,α,5α-Trichloro-1-[[(4α)-2α-(2-hydroxyethoxy)-7,7-dimethylbicyclo[2.2.1]heptane-1β-yl]carbonyl]-2-oxo-3-acetylimidazolidine-4β-acetic acid lactone ,  (4R)-α,α,5α-Trichloro-1-[[(4α)-2α-(2-hydroxyethoxy)-7,7-dimethylbicyclo[2.2.1]heptane-1β-yl]carbonyl]-2-oxo-3-benzoylimidazolidine-4β-acetic acid lactone ,  (4R)-α,α-Dichloro-1-[[(4α)-2α-(2-hydroxyethoxy)-7,7-dimethylbicyclo[2.2.1]heptane-1β-yl]carbonyl]-2-oxo-5α-methoxyimidazolidine-4β-acetic acid lactone ,  (4R)-α,α-Dichloro-1-[[(4α)-2α-(2-hydroxyethoxy)-7,7-dimethylbicyclo[2.2.1]heptane-1β-yl]carbonyl]-2-oxo-3-tosyl-5α-methoxyimidazolidine-4β-acetic acid lactone ,  (4S)-1-Tosyl-4β-methoxy-5α-(1,1-dichloro-2-hydroxyethyl)imidazolidine-2-one ,  (4R)-α,α-Dichloro-2-oxo-3-tosyl-5α-isobutylimidazolidine-4β-acetic acid methyl ester ,  (3S,4S)-3-(Tosylamino)-4-(tert-butoxycarbonylamino)-6-methylheptanoic acid methyl ester ,  (E)-2,2-Dichloro-4-hexenoic acid 2-[[(4β)-1α-(2-oxo-3-acetyl-4-imidazoline-1-ylcarbonyl)-7,7-dimethylbicyclo[2.2.1]heptane-2β-yl]oxy]ethyl ester ,  (4R)-α,5β-Dichloro-α-[(2E)-2-butenyl]-1-[[(4β)-2β-(2-hydroxyethoxy)-7,7-dimethylbicyclo[2.2.1]heptane-1α-yl]carbonyl]-2-oxo-3-acetylimidazolidine-4α-acetic acid lactone ,  (4S)-α-Chloro-α-[(2E)-2-butenyl]-1-[[(4β)-2β-(2-hydroxyethoxy)-7,7-dimethylbicyclo[2.2.1]heptane-1α-yl]carbonyl]-2-oxo-3-tosyl-5β-methoxyimidazolidine-4α-acetic acid lactone ,  (αR,4R)-α-[(2E)-2-Butenyl]-1-[[(4β)-2β-(2-hydroxyethoxy)-7,7-dimethylbicyclo[2.2.1]heptane-1α-yl]carbonyl]-2-oxo-3-tosyl-5β-methoxyimidazolidine-4α-acetic acid lactone ,  (4R)-1-Tosyl-4α-methoxy-5β-[(1R,3E)-1-(hydroxymethyl)-3-pentenyl]imidazolidine-2-one ,  (4R)-1-Tosyl-4α-methoxy-5β-[(1R,3E)-1-methyl-3-pentenyl]imidazolidine-2-one ,  (4S)-1-Tosyl-2-oxo-3-methyl-5β-[(1R,3E)-1-methyl-3-pentenyl]imidazolidine-4α-carboxylic acid methyl ester ,  (2S,3R,4R)-2-(Methylamino)-3-(tosylamino)-4-methyl-6-octenoic acid methyl ester ,  (4S)-1-Tosyl-4β-isobutyl-5α-[1,1-dichloro-2-(tert-butyldimethylsiloxy)ethyl]imidazolidine-2-one

Terms in the title (5)： 側鎖 ,  立体 ,  ラジカル付加 ,  酸類 ,  キラル