Cu (I) Catalyzed One Pot S-N-Click Reactions of Halogenated Coumarins and 1-aza-coumarins
A one pot three component, copper catalyzed azide-alkyne cycloaddition reaction has been employed for the synthesis of bis-coumarinyl triazoles (A-D) using 4-chloro, 4-bromomethyl, 3-bromoacetyl and 4-bromomethyl-1-aza-coumarins (I-IV), sodium azide, and coumarin propargyl ethers (V-IX) in moderate...
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Published in | Journal of heterocyclic chemistry Vol. 55; no. 2; pp. 537 - 544 |
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Format | Journal Article |
Language | English |
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Abstract | A one pot three component, copper catalyzed azide-alkyne cycloaddition reaction has been employed for the synthesis of bis-coumarinyl triazoles (A-D) using 4-chloro, 4-bromomethyl, 3-bromoacetyl and 4-bromomethyl-1-aza-coumarins (I-IV), sodium azide, and coumarin propargyl ethers (V-IX) in moderate yields. |
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AbstractList | A one pot three component, copper catalyzed azide-alkyne cycloaddition reaction has been employed for the synthesis of bis-coumarinyl triazoles (A-D) using 4-chloro, 4-bromomethyl, 3-bromoacetyl and 4-bromomethyl-1-aza-coumarins (I-IV), sodium azide, and coumarin propargyl ethers (V-IX) in moderate yields. A one pot three component, copper catalyzed azide‐alkyne cycloaddition reaction has been employed for the synthesis of bis ‐coumarinyl triazoles ( A – D ) using 4‐chloro, 4‐bromomethyl, 3‐bromoacetyl and 4‐bromomethyl‐1‐ aza ‐coumarins ( I – IV ), sodium azide, and coumarin propargyl ethers ( V – IX ) in moderate yields. |
Author | Kulkarni, Manohar V. Revankar, Hrishikesh M. |
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Cites_doi | 10.1021/ol0621506 10.1021/jo200085j 10.1016/j.tet.2009.03.035 10.1039/c2gc36521a 10.1016/j.tet.2012.07.080 10.1021/jo1024927 10.1021/ol1022036 10.1021/ol048341v 10.1111/j.1747-0285.2012.01441.x 10.1021/jo2016339 10.1021/co1000234 10.1021/jo500890w 10.1080/00397911.2013.833628 10.1021/jo01070a042 10.1139/v68-409 10.1039/b919434g 10.1080/00397919008244901 10.1002/ardp.19813140810 10.1002/ardp.19662990513 10.1039/C2GC36521A |
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Keywords | CYCLOADDITION ALKYNES AZIDE ACIDS 1,2,3-TRIAZOLES |
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Snippet | A one pot three component, copper catalyzed azide-alkyne cycloaddition reaction has been employed for the synthesis of bis-coumarinyl triazoles (A-D) using... A one pot three component, copper catalyzed azide‐alkyne cycloaddition reaction has been employed for the synthesis of bis ‐coumarinyl triazoles ( A – D )... |
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Title | Cu (I) Catalyzed One Pot S-N-Click Reactions of Halogenated Coumarins and 1-aza-coumarins |
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