https://www.nature.com/articles/s41467-021-24278-3 Title:Catalytic asymmetric nucleophilic fluorination using BF3·Et2O as fluorine source and activating reagent Authors:Weiwei Zhu, Xiang Zhen, Jingyuan Wu, Yaping Cheng, Jun...
原文(扫描或长按二维码,识别后直达原文页面,或点此查看原文): Catalytic asymmetric nucleophilic fluorination usingBF3∙Et2Oas fluorine source and activating reagent Weiwei Zhu, Xiang Zhen, Jingyuan Wu, Yaping Cheng, Junkai An, Xingyu Ma, Jikun Liu, Yuji Qin, Hao Zhu, Jijun Xue & Xianxing Jiang...
2021年6月25日,中山大学蒋先兴团队在Nature Communications在线发表题为“Catalytic asymmetric nucleophilic fluorination usingBF3∙Et2Oas fluorine source and activating reagent”的研究论文,该研究首次报道了手性高价碘试剂催化下的以BF3∙...
The desilylation by use of these boron complexes is significantly affected by the steric factor on the Si atom and the reagent.doi:10.1016/0040-4039(95)02193-0Shun-ichi KawaharaTakeshi WadaMitsuo SekineTetrahedron LettersKAWAHARA S-I ET AL: " 1:1 and 1:2 Complexes of Bu4NF and BF3@?Et2O...
·Et2O is easy to prepare and is widely being used in various organic transformations. As early as 1960, it was discovered that as a nucleophilic fluorine reagent could be applied in the fluorination of ring opening of mesoepoxides33. The development of BF3·Et2O mediated reactions in half a ...
Effect of BF3·Et2O reagent on the base-promoted rearrangements of epoxides attached to eight-membered rings During the course of our study on the enantioselective nucleophilic opening ofmeso-epoxides promoted by aryl- lithium–(−)-sparteine–BF3re... A Alexakis - 《Journal of the Chemical Soc...
A one-pot selective deprotective acetylation of benzyl ethers and OTBDMS ethers using the BF3 center dot Et2O-NaI-AC(2)O reagent system D. 2006. A One-pot Selective Deprotective Acetylation of Benzyl Ethers and OTBDMS Ethers Using the BF3.Et2O-NaI-Ac2O Reagent System. Tetrahedron Letters.....
Methods Materials and Instruments. All chemical reagents and solvents were of reagent grade or purified according to standard methods before use. Analytical thin-layer chromatography (TLC) and prepara- tive thin-layer chromatography (PTLC) (Qingdao Haiyang Chemical Co., Ltd., were performed with...
Title:Catalytic asymmetric nucleophilic fluorination using BF 3 ·Et 2 O as fluorine source and activating reagent Authors:Weiwei Zhu, Xiang Zhen, Jingyuan Wu, Yaping Cheng, Junkai An, Xingyu Ma, Jikun Liu, Yuji Qin, Hao Zhu, Jijun Xue & Xianxing Jiang...
The use of the readily available and easy-to-use BF3·Et2O reagent makes this method of obtaining fluorine derivatives simple and practical.doi:10.1007/s10593-020-02743-zIrina V. Il'inaOksana S. PatrushevaDina V. KorchaginaKonstantin P. Volcho...