1,4-Addition of vinylmagnesium bromide to .ALPHA.,.BETA.-unsaturated steroidal ketones. II. Reaction of 1-En-3-oxo steroids.
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The reaction of 1-en-3-oxo A/B trans steroid with vinylmagnesium bromide in the presence of cupric acetate afforded 1α-vinyl-3-oxo steroid. The configuration of the vinyl group introduced by the reaction was found to be α-oriented by the transformation of II into the lactone (VIII). The stereochemistry of the reduction of 1α-alkyl-3-oxo steroids and 5β-alkyl-3-oxo steroids with complex metal hydride was also studied.
収録刊行物
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- CHEMICAL & PHARMACEUTICAL BULLETIN
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CHEMICAL & PHARMACEUTICAL BULLETIN 23 (5), 980-986, 1975
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
- 1390282679149522176
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- NII論文ID
- 110003621969
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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