Formation of β-cyano-ketones through cyanide-promoted ring-opening of cyclic organic carbonates

文献信息

发布日期 2021-06-14
DOI 10.1039/D1QO00770J
影响因子 5.281
作者

Jixiang Ni, Àlex Cristòfol


查看原文

摘要

Here we disclose a method for the unexpected decarboxylative cyanide-assisted ring-opening reaction of a series of vinyl cyclic carbonates. At elevated temperature, the attack of a cyanide nucleophile at the methylenic carbon center of the organic carbonate is promoted which leads to the release of CO2 and MeCN and the intermediacy of a Michael acceptor that undergoes facile 1,4-addition affording a β-cyano ketone product. This chemistry features a rare ring-opening reaction that is not initiated at the typically more electrophilic carbonate carbonyl.

相关文献

Inhibition of SC4MOL and HSD17B7 shifts cellular sterol composition and promotes oligodendrocyte formation

Matthew J Pleshinger, Ryan M. Friedrich, Zita Hubler, Adrianna M. Rivera-León, Farrah Gao, David Yan, Joel L. Sax, Ramya Srinivasan, Ilya Bederman, H. Elizabeth Shick, Paul J. Tesar, Drew J. Adams

2021-10-21 Paper

DOI: 10.1039/D1CB00145K

Natural product scaffolds as inspiration for the design and synthesis of 20S human proteasome inhibitors

Grace E. Hubbell, Jetze J. Tepe

2020-09-16 Review Article

DOI: 10.1039/D0CB00111B

Hyaluronan (HA)-inspired glycopolymers as molecular tools for studying HA functions

Dominic W. P. Collis, Yichen Yuan, Guy Ochbaum, Yejiao Shi, Veselina Uzunova, Richard Napier, Ronit Bitton

2021-01-28 Paper

DOI: 10.1039/D0CB00223B

Bypassing the requirement for aminoacyl-tRNA by a cyclodipeptide synthase enzyme

Christopher J. Harding, Emmajay Sutherland, Jane G. Hanna, Douglas R. Houston, Clarissa M. Czekster

2021-01-15 Paper

DOI: 10.1039/D0CB00142B

In vivo modulation of ubiquitin chains by N-methylated non-proteinogenic cyclic peptides

Mickal Nawatha, Betsegaw Lemma, Ganga B. Vamisetti, Ido Livneh, Uri Barash, Israel Vlodavsky, Aaron Ciechanover, David Fushman, Hiroaki Suga, Ashraf Brik

2020-12-16 Paper

DOI: 10.1039/D0CB00179A

Back cover

Cover

DOI: 10.1039/C8RE90008F

Fluorescent small-molecule agonists as follicle-stimulating hormone receptor imaging tools

Sascha Hoogendoorn, Gijs H. M. van Puijvelde, Gijs A. van der Marel, Chris J. van Koppen, C. Marco Timmers, Herman S. Overkleeft

2020-08-03 Paper

DOI: 10.1039/D0CB00068J

Faster, better, and cheaper: harnessing microfluidics and mass spectrometry for biotechnology

Markus de Raad

2021-07-20 Review Article

DOI: 10.1039/D1CB00112D

Continuous direct anodic flow oxidation of aromatic hydrocarbons to benzyl amides

Mikhail A. Kabeshov, Biagia Musio, Steven V. Ley

2017-11-02 Communication

DOI: 10.1039/C7RE00164A

Site-specific modification and segmental isotope labelling of HMGN1 reveals long-range conformational perturbations caused by posttranslational modifications

Gerhard Niederacher, Debra Urwin, Yasmin Dijkwel, David J. Tremethick, K. Johan Rosengren, Christian F. W. Becker, Anne C. Conibear

2021-01-05 Paper

DOI: 10.1039/D0CB00175A

您可能还喜欢

化合物问答

4-[[6-(3-苯基苯基)-7H-嘌呤-2-基]氨基]苯磺酰胺(CAS号:2079895-42-2)适用哪些法规指南?

该化合物需遵循REACH法规以确保其安全使用和管理。同时,根据其潜在的生物降解性和毒性,也需要符合GHS分类中的相应要求。此外,若用于医药或食品相关领域,则还需...

2079895-42-24-{[6-(3-Biphenylyl)...
化合物问答

反式-度骨化醇(CAS号:74007-20-8)的物理化学性质是什么?

反式-度骨化醇是一种脂溶性维生素D3的衍生物,呈无色或白色结晶性粉末,不溶于水,溶于乙醇、丙酮、氯仿等有机溶剂。其分子式为C28H44O,分子量为404.65。...

74007-20-8trans-Doxercalcifero...
化合物问答

莲花掌苷(CAS号:59282-56-3)的市场或研究趋势如何?

莲花掌苷作为一种天然产物,近年来在抗炎、抗癌等生物活性研究方面显示出一定的潜力,因此市场需求逐渐增长。市场动态方面,随着天然产物开发的深入,预计该化合物的研究会...

59282-56-3Lindleyin
化合物问答

2-溴-6-(吡咯烷-1-基)吡啶-4-硼酸频那醇酯(CAS号:1150271-64-9)应用于哪些行业?

2-溴-6-(吡咯烷-1-基)吡啶-4-硼酸频那醇酯在医药领域有着广泛的应用,它可以用作药物合成中的中间体。此外,它还可以用于有机合成,特别是在构建复杂杂环化合...

1150271-64-92-Bromo-6-(1-pyrroli...
化合物问答

什么是methyl 2-(4-bromophenyl)-3-methylbutanoate(CAS号:1061284-70-5)?

methyl 2-(4-溴苯基)-3-甲基丁酸甲酯是一种化学物质,分子式为C12H13BrO2。它是一种有机化合物,具有一定的挥发性和易燃性。

1061284-70-52-(4-Bromo-phenyl)-3...
化合物问答

CJC1-295(CAS号:863288-34-0)的物理化学性质是什么?

CJC1-295是一种具有复杂肽链结构的化合物,其分子量约为1875 Da。该化合物在水中具有一定的溶解性,但在有机溶剂中的溶解性不佳。它是一种反应活性化合物,...

863288-34-0L-tyrosyl-D-alanyl-L...
化合物问答

三正丁基锍碘(CAS号:18146-62-8)的市场或研究趋势如何?

三正丁基锍碘作为一种重要的有机硫化合物,主要用于有机合成中作为亲电试剂。近年来,由于其在合成中的广泛应用,市场对其需求持续增长。此外,随着绿色化学的发展,对其替...

18146-62-8Tributylsulfonium io...
化合物问答

雌二醇-[13C3]同位素内标(CAS号:1261254-48-1)通常如何合成?

雌二醇-[13C3]同位素内标通常通过在雌二醇分子中引入[13C3]同位素来合成。常见的方法是通过化学标记反应,如与[13C3]标记的甲基溴化物进行亲核取代反应...

1261254-48-117beta-Estradiol-2,3...
化合物问答

N1-(2-吡啶甲基)-N2-(2-甲基-1-萘基)草酰胺(CAS号:2611225-93-3)的物理化学性质是什么?

N1-(2-吡啶甲基)-N2-(2-甲基-1-萘基)草酰胺为固体化合物,具有良好的结晶形态,分子量为340.34 g/mol。该化合物在水中的溶解度较低,但在有...

2611225-93-3N-(2-Methyl-1-naphth...
化合物问答

如何处理含有十五碳烯酸甲酯(顺-10)(C15:1)标准品(CAS号:90176-52-6)的废料?

含有十五碳烯酸甲酯(顺-10)(C15:1)标准品的废料应首先进行适当收集和储存,避免与其他化学品混合。然后,可采用焚烧或交由专业废物处理公司进行处理。处理过程...

90176-52-6(Z)-10-Pentadecenoic...

来源期刊

Organic Chemistry Frontiers

Organic Chemistry Frontiers
CiteScore: 7.8
自引率: 8.7%
年发文量: 724

Organic Chemistry Frontiers publishes high-quality research from across organic chemistry. Emphases are placed on studies that make significant contributions to the field of organic chemistry by reporting either new or significantly improved protocols or methodologies. Topics include, but are not limited to the following: Organic synthesis Development of synthetic methodologies Catalysis Natural products Functional organic materials Supramolecular and macromolecular chemistry Physical and computational organic chemistry

推荐化合物

推荐供应商

免责声明
本页面提供的学术期刊信息仅供参考和研究使用。我们与任何期刊出版商均无关联,也不处理投稿事宜。如有投稿相关咨询,请直接联系相关期刊出版商。
如发现页面信息有误,请发送邮件至 support@chemtradehub.com 联系我们。我们将及时核实并处理您的问题。