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The high-resolution proton magnetic resonance spectra of curzerenone observed in 20 mole percent solution in carbon tetrachloride and deuterochloroform were analyzed with the aid of the computation and the double resonance experiments. The relative sign of the coupling constants was determined by the spin-tickling method, and the accurate values of parameters were obtained. It was confirmed the presence of the long-range spin coupling 5JH<SUB>H</SUB> via the ether linkage in the fused furan ring, and the values of nuclear magnetic resonance parameters were shown to be reasonable for the predicted structure.
収録刊行物
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- CHEMICAL & PHARMACEUTICAL BULLETIN
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CHEMICAL & PHARMACEUTICAL BULLETIN 18 (6), 1118-1123, 1970
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
- 1390282679149218048
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- NII論文ID
- 110003632436
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- NII書誌ID
- AA00602100
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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