Silver triflate and triphenylphosphine co-catalyzed reactions of 2-alkynylbenzaldehyde, amine, and α,β-unsaturated ketone |
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Authors: | Shengqing Ye |
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Affiliation: | a Department of Chemistry, Fudan University, 220 Handan Road, Shanghai 200433, China b State Key Laboratory of Organometallic Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, 354 Fenglin Road, Shanghai 200032, China |
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Abstract: | A two-component activation system that combines metal catalysis (AgOTf) and the employment of catalytic amount of organocatalyst (PPh3) has been successfully employed in the three-component reaction of 2-alkynylbenzaldehyde, amine, and α,β-unsaturated ketone. This reaction proceeds smoothly in THF under mild conditions leading to the functionalized 1,2-dihydroisoquinolines in moderate to good yields. |
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Keywords: | 2-Alkynylbenzaldehyde Amine α,β-Unsaturated ketone 1,2-Dihydroisoquinoline Silver triflate Triphenylphosphine |
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