7α-Methoxylation of Cephalosporins
スポンサーリンク
概要
- 論文の詳細を見る
7α-Methoxy-7β-vinylacetamidocephalosporins were synthesized from 7β-(ω-halocrotonyl) aminocephalosporins using phosphorus pentachloride and lithium methoxide by a 1,6-elimination reaction.
- 公益社団法人日本薬学会の論文
- 1977-02-25
著者
-
平岡 哲夫
Central Research Laboratories, Sankyo Co., Ltd.
-
杉村 征夫
三共(株)化学研究所
-
杉村 征夫
Central Research Laboratories Sankyo Co. Ltd.
-
飯野 公夫
Central Research Laboratories Sankyo Co. Ltd.
-
平岡 哲夫
三共(株)総合研究所
-
岩野 雄次
Central Research Laboratories, Sankyo Co., Ltd.
-
岩野 雄次
Central Research Laboratories Sankyo Co. Ltd.
-
斎藤 外喜夫
Central Research Laboratories, Sankyo Co., Ltd.
-
斎藤 外喜夫
Central Research Laboratories Sankyo Co. Ltd.
関連論文
- Studies on Acetylenic Compounds. XLIII. Synthesis of Ibotenic Acid.
- Studies on Acetylenic Compounds. XLIII. Synthesis of Ibotenic Acid
- Studies on Acetylenic Compounds. XXIX. A New Method for Synthesis of DL-Ribose.
- Studies on Seven-membered Ring Compounds. XXXVII. The Reaction of Benzotropones with Malononitrile
- Syntheses of 5,5'-Methylenebisisoxazole Derivative and Its Reactions with Electrophiles
- Use of a Shift Reagent in First-Order Analysis of Cyclopropane Derivatives in NMR Spectroscopy
- Reactions of Enamino Ketones and an Enamino Ester with Some Electrophiles
- Synthesis of the Aglycones of Poriolide and Isoporiolide, New Biphenyl-type Flavanones
- Synthesis of Oxapenam Derivatives by Silver Induced Cyclization
- Studies on Acetylenic Compounds. XLIX. Reactions of Linear-Conjugated Diynones
- Sulfoxonium Ylide Chemistry. III. The Photochemistry of Stable Sulfoxonium Ylides
- Studies on Acetylenic Compounds. XLII. Total Synthesis of Estrone by the Double Cyclization of Acetylenic Compounds
- Nuclear Magnetic Resonance Spectral Studies on some Anhydro Furanose Derivatives
- 14.アセチレン系化合物のdouble cyclization : ステロイド骨核の合成
- Studies on Acetylenic Compounds. XXXVII. The Cyclization Reaction of Some Propargylammonium Halide Derivatives. (2)
- Studies on Acetylenic Compounds. XXXV. The Cyclization Reaction of some Propargylammonium Derivatives. (1).
- Studies on Acetylenic Compounds. XXXIV. Rearrangement of Propargylammonium Halide Derivatives.
- Studies on Seven-membered Ring Compounds. XXX. Rearrangement of Dimethylamino Group in Cycloheptoxazole Derivatives
- A Synthesis of Cephamycins from Cephalosporins and Related Reactions
- A Novel Synthetic Route to 7α-Methoxycephalosporins
- 7α-Methoxylation of Cephalosporins
- Reactions of Sulfamides with Thionyl Chloride and a Base
- Reactions of α-Amino Acid Derivatives with Thionyl Chloride. An Application to a Synthesis of 7α-Methoxycephalosporins
- Reactions of Iminophosphoranes of α-Amino Acid Derivatives with Dimethyl Acetylenedicarboxylate. An Application to a Synthesis of 7α-Methoxycephalosporins
- 科学(化学)の善玉・悪玉論
- 自然の摂理と有機合成化学
- 新β-ラクタム抗生物質ペネム及びカルバペネムに関する研究
- より効果的な抗生物質をめざす (「現代錬金術」--有機合成化学の最前線)
- Studies on Acetylenic Compounds. XXXI. Intramolecular Cyclization Reaction of the Acetylenic Compounds.
- Studies on Acetylenic Compounds. XX. Carbon-Carbon Alkylation with Acetylenic Mannich Base.
- Reactions of Azlactone Derivatives with Nucleophiles and Acetylenic Compounds
- Studies on Acetylenic Compounds. XV. Synthesis of 16-Ethynylated Steroids.
- Synthesis of the Ethynylated Steroids (Studies on Acetylenic Compounds)