![2-{[(1R,2S)-2-Aminocyclohexyl]amino}-4-{[3-(2H-1,2,3-triazol-2-yl)phenyl]amino}-5-pyrimidinecarboxamide structure](https://static.chemtradehub.com/structs/137/1370261-96-3-40df.webp "2-{[(1R,2S)-2-Aminocyclohexyl]amino}-4-{[3-(2H-1,2,3-triazol-2-yl)phenyl]amino}-5-pyrimidinecarboxamide structure")
2-{[(1R,2S)-2-Aminocyclohexyl]amino}-4-{[3-(2H-1,2,3-triazol-2-yl)phenyl]amino}-5-pyrimidinecarboxamide
CAS Number:
1370261-96-3
Molecular Formula:
C19H23N9O
Copper-catalyzed direct couplings of terminal alkynes with primary and secondary benzyl bromides
Literature Information
Publication Date
2019-04-19
DOI
10.1039/C9QO00335E
Impact Factor
5.281
Authors
Huiru Zhang, Nan Sun, Baoxiang Hu, Zhenlu Shen, Xinquan Hu
View Original
Abstract
We have developed a facile Cu-catalyzed benzylation of terminal alkynes from easily available benzyl bromides. Both primary and secondary benzylic bromides have been successfully coupled with various aryl alkynes, alkyl alkynes and enynes, selectively affording benzyl alkynes in moderate to excellent yields. Examples of scale-up reactions as well as the application for preparing substituted allenes and phenanthrene have further demonstrated the practicality and efficiency of the developed strategy.
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Source Journal
Organic Chemistry Frontiers
CiteScore:
7.8
Self-citation Rate:
8.7%
Articles per Year:
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
Recommended Compounds
(2R,4R)-1-Boc-4-Aminopyrrolidine-2-carboxylic acid
CAS Number:
132622-98-1
Molecular Formula:
C10H18N2O4
![6-Bromo-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazine structure](https://static.chemtradehub.com/structs/120/1203499-17-5-b4d1.webp "6-Bromo-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazine structure")
6-Bromo-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazine
CAS Number:
1203499-17-5
Molecular Formula:
C7H7BrN2O
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