Thiocyanation of anilines
WebAn efficient and solvent-free approach for the regioselective thiocyanation of various substituted anilines and indoles was designed and the synthesis of the target compds. [i.e., thiocyanic acid 4-aminophenyl ester derivs., thiocyanic acid 1H-indol-3-yl ester derivs.] was achieved under microwave-mediated reaction conditions (green chem.). WebApr 4, 2012 · The thiocyanation reaction of various electron rich arenes such as anilines, indoles, phenols, and other aromatic compounds were selected to show the catalytic performance and efficiency of the as ...
Thiocyanation of anilines
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WebWhen serving as a metal-free photocatalyst for an undocumented visible-light-driven thiocyanation of anilines, CMP-1 exhibits excellent photocatalytic performance, with single chemoselectivity and high yields for the conversion of 25 types of anilines at ambient conditions. This study fills in the gap of the tubular morphological engineering of ... WebOct 22, 2024 · The report is the first example on the visible-light mediated thiocyanation of cinnamic acids, ... (2024) Transition-metal-free regioselective thiocyanation of phenols, …
WebStereoselective thiocyanation of carbohydrates Synthesis of sugar derived thiols, disulfides, 2-sulfides and thiodisaccharides ... I am absolutely thrilled and delighted to share that our latest paper titled "Practical Access to meta-Substituted Anilines by Amination of… Liked by Prashant Pavashe. Mr. Bean (Rowan Atkinson) The story of the ... WebSep 4, 2024 · The electrophilic thiocyanation of aromatic and heteroaromatic compounds such as oxindoles, indoles, isatins, indolines, quinolines, and pyrroles and also N-activeted arenes such as anilines, N,N-dialkylamines, and arylamines with thiocyanation …
WebPhotocatalyst-Free Regioselective C–H Thiocyanation of 4-Anilinocoumarins under Visible Light. ACS Sustainable Chemistry & Engineering 2024, 7 (16) , ... Transition-metal-free regioselective thiocyanation of phenols, anilines and heterocycles. Tetrahedron Letters 2024, 58 (5) , 415-418. WebMar 1, 2012 · The thiocyanation reaction of various electron rich arenes such as anilines, indoles, phenols, and other aromatic compounds were selected to show the catalytic …
WebThe author used CMP-1 as a metal-free photocatalyst that demonstrates outstanding photocatalytic efficiency for the visible-light-driven chemoselective thiocyanation of anilines 78, obtaining excellent to high yields 79 with respect to the transformation of various types of anilines under ambient conditions. 33 The photocatalyst can be used ...
WebThe direct thiocyanation of indoles and pyrrole with ammonium thiocyanate has been achieved using o-iodoxybenzoic acid (IBX) under mild and neutral conditions to produce indol-3-yl and pyrrol-2-yl thiocyanates, respectively, in excellent yields and with high selectivity. This method is effective even with N-substituted arylamines for the … borealis fat tire bikeWebBased on these principles, imide-based COFs with large-pores and enhanced stability were synthesized by the combination of several trigonal anilines with ditopic pyromellitic dianhydride. The base-catalyzed nucleophilic aromatic substitution reaction between polyfluorinated-activated aromatic compounds and catechol-like alcohols allowed to ... havaianas women\\u0027s sandalsWebWhen serving as a metal-free photocatalyst for an undocumented visible-light-driven thiocyanation of anilines, CMP-1 exhibits excellent photocatalytic performance, with … havaianas with ankle strapWebFeb 5, 2012 · Highly efficient regioselective thiocyanations of indoles and N,N- disubstituted anilines are achieved via a green and simple protocol using Silica Boron Sulfonic Acid (SBSA) as a new catalyst, KSCN and hydrogen peroxide as a mild and environmentally friendly oxidant in aqueous condition. ... The thiocyanation was investigated in various ... borealis flume fat bikeWebAn efficient ultrasound-promoted thiocyanation of phenols, indoles, and anilines in the presence of N-chlorosuccinimide and NH 4 SCN using 1,1,1,3,3,3-hexafluoro-2-propanol as the solvent has been developed. The major features of the present protocol include the mild reaction conditions, short reaction times, good to excellent yields, and broad ... borealisfestivalenWebThe thiocyanation reaction of various electron rich arenes such as anilines, indoles, phenols, and other aromatic compounds were selected to show the catalytic performance and efficiency of the as-prepared solid acid catalyst, and excellent yields of the corresponding aryl and heteroaryl thiocyanates derivatives were obtained under metal-free ... borealis fuelsWebHerein, we described a practical and efficient one-pot oxidative trifluoromethylthiolation of amines. A panel of primary and secondary amines was functionalized in good yields at … borealis door