New hypocholesterolemic abietamide derivatives. I. Structure-activity relationship.
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Various amides of tetrahydroabietic, Δ8-dihydroabietic, abietic and dehydroabietic acids were prepared and tested for hypocholesterolemic activity in cholesterol-fed rats. The introduction of an aromatic ring into the amine moiety of secondary amides markedly enhanced the activity of the parent acids. The secondary amides having an aliphatic ring were slightly less active than those having an aromatic ring, but those having an alkyl or allyl group were completely inactive. Tetrahydroabietic and dihydroabietic acids appear to be preferable (in terms of activity) to abietic or dehydroabietic acid as the acid moiety of these amide derivatives. N-Phenyltetrahydro (18)- or N-phenyl-Δ8-dihydroabietamide (19) and N-benzyltetrahydro (20)- or N-benzyl-Δ8-dihydroabietamide (21) are considered to be promising parent compounds for potent hypocholesterolemic drugs. In the case of benzyl derivatives of Δ8-dihydroabietamide, N-(4-methoxybenzyl)-Δ8-dihydroabietamide (49) and N-(α-benzylbenzyl)-Δ8-dihydroabietamide (58) were the most active, being more than 10 times as potent as the corresponding parent compounds.
収録刊行物
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- CHEMICAL & PHARMACEUTICAL BULLETIN
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CHEMICAL & PHARMACEUTICAL BULLETIN 28 (2), 453-458, 1980
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
- 1390282679143470976
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- NII論文ID
- 110003623925
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- NII書誌ID
- AA00602100
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- ISSN
- 13475223
- 00092363
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- PubMed
- 7389019
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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
- PubMed
- CiNii Articles
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- 抄録ライセンスフラグ
- 使用不可