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Merck
  • Palladium-catalyzed carbonylation of yne esters leading to gamma-alkylidene alpha,beta-unsaturated gamma-lactones.

Palladium-catalyzed carbonylation of yne esters leading to gamma-alkylidene alpha,beta-unsaturated gamma-lactones.

Organic letters (2005-09-24)
Yasuyuki Harada, Yoshiya Fukumoto, Naoto Chatani
要旨

[reaction: see text] The reaction of yne esters with carbon monoxide (1 atm) in the presence of palladium complexes gives bicyclic unsaturated lactone derivatives in good to high yields. The 2-pyridinyloxy group is a good leaving group among leaving groups examined.

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ブランド
製品内容

Sigma-Aldrich
アリルパラジウム(II)クロリドダイマー, 98%
カタログ番号
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在庫状況
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