An improved attachment of N-protected amino acid and peptide to chloromethylated polystyrene-divinylbenzene resin.
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抄録
N-Protected amino acyl-or peptidyl-resin was prepared in good yield without racemization, when about a half equivalent amount of 1, 5-diaza-bicyclo [4, 3, 0] nonene-5 (DBN) or 1, 8-diaza-bicyclo [5, 4, 0] undecene-7 (DBU) salt of N-protected amino acid or peptide was allowed to react with chloromethylated polystyrene-2%-divinylbenzene resin (chlorine content 0.66 millimole per gram) at 50°for 28 hours. The unchanged chloromethyl group was acetylated quantitatively by the reaction with large excess of DBN salt of acetic acid.
収録刊行物
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- CHEMICAL & PHARMACEUTICAL BULLETIN
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CHEMICAL & PHARMACEUTICAL BULLETIN 25 (5), 1143-1146, 1977
公益社団法人 日本薬学会
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詳細情報 詳細情報について
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- CRID
- 1390282679148150784
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- NII論文ID
- 110003622542
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- NII書誌ID
- AA00602100
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- COI
- 1:CAS:528:DyaE2sXltValtrw%3D
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- ISSN
- 13475223
- 00092363
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- 本文言語コード
- en
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- データソース種別
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- JaLC
- Crossref
- CiNii Articles
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- 抄録ライセンスフラグ
- 使用不可