52499-14-6 = 79791-38-1 反应条件:1.1 Reagents: Sodium Azide Solvents: Acetone,Water; 1 H,0 °C; 0 °C -> Rt; 11 H,Rt 标题:Iridium-Catalyzed Intermolecular Amidation Of Sp3 C-H Bonds: Late-Stage Functionalization Of An Unactivated Methyl Group 作者:Kang,Taek; Et Al 参考文献:Journal Of The American Chemical Society 日期:2014 卷标:136(11) 页码:4141-4144]
52499-14-6 = 79791-38-1 反应条件:1.1 Reagents: Trioctylmethylammonium Chloride,Sodium Azide Solvents: Water 标题:4-Dodecylbenzenesulfonyl Azides (Benzenesulfonyl Azides,4-Dodecyl-) 作者:Hazen,G. G.; Et Al 参考文献:Organic Syntheses 日期:1996 卷标:73 页码:144-51]
专利号:US-6552239-B1 优先权日:1999-10-28 标题:Synthesis of cyclopropaneacetylene by a one-pot process 发明人:BRANDS KAREL M J 权利人:MERCK & CO INC 摘要:The present invention relates to a process for the preparation of cyclopropaneacetylene by reacting a ketophosphonate with a diazo-transfer reagent in the presence of non-nucleophilic base in an aprotic solvent to generate a reaction mixture containing a ketodiazophosphonate compound and then reacting the reaction mixture with cyclopropanecarboxaldehyde in a non-nucleophilic base and a protic solvent to yield cyclopropaneacetylene.
专利号:GB-2355988-A 优先权日:1999-10-28 标 题:Synthesis of cyclopropylacetylene in a one-pot process using a diazo-keto-phos phonate
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