作者以TEMPO为原料,在FeSO4•7H2O、H2O2和DMSO的条件下能够以94%收率一次得到数克的TEMPO-Me,并且它在柱色谱中稳定,在空气、室温和自然光下储存约6个月也没有发现降解。 当利用循环伏安法对TEMPO-Me进行分析时,它在MeCN中显示出+1.22 V vs. Ag/AgCl可逆氧化还原电位,这与形成TEMPO-Me+•而没有发生C-O键...
23、另一方面,本发明提供一种电化学工作站,其包括本发明制备的级联催化反应体系。 24、进一步地,所述电化学工作站以级联催化反应体系作工作电极,铂片作为对电极,在3m kcl中的ag/agcl被用作参比电极。 25、进一步地,所述电化学工作站将n2饱和的0.1m pbs,ph 7.2用作支持电解质。 26、一方面,本发明提供一种本...
[Ag Mahsup] EXO x Wanna One - Tempo/Energetic Mashup of 'Tempo' by EXO and 'Energetic' by Wanna One. Please follow my Instagram and subscribe to get weekly updates of Mashup music! IG: Music Editing and Mixing: Silver @silver_ag_97 Video Editing: Silver @silver_ag_97...
MAITY S,MANNA S,RANA S,et al.Efficient and stereoselective nitration of mono-and disubstituted olefins with Ag NO2and TEMPO[J].J.Am.Chem.Soc.,2013,135(9):3 355-3 358.Efficient and stereoselectivenitration of mono-and disubstituted olefins with agno2and tempo. Maity Soham,Manna Srimanta,...
È possibile specificare campi aggiuntivimetadata_service_timeout, ad esempio emetadata_service_num_attempts. Questi non sono configurabili conCLI: è necessario modificare il file manualmente se si desidera utilizzarli. Per ulteriori informazioni sul file di configurazione e sui campi disponibili,...
aG到△ABC三边的距离与三边之长成反比 And trilateral grows into the inverse ratio G to △ABC the trilateral distance [translate] aCan you rearrange the following correctly 能您正确地重新整理以下 [translate] a玩电脑或者读一些小说,偶尔会和朋友去看电影 Plays the computer or reads some novels, ...