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Highly Enantioselective Phenylacetylene Addition to Aromatic Ketones Catalyzed by Cinchona Alkaloid—Aluminum Complexes.

✍ Scribed by Lei Liu; Rui Wang; Yong-Feng Kang; Chao Chen; Zhao-Qing Xu; Yi-Feng Zhou; Ming Ni; Hua-Qing Cai; Mao-Zhen Gong

Publisher
John Wiley and Sons
Year
2005
Weight
23 KB
Volume
36
Category
Article
ISSN
0931-7597

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Highly Enantioselective Addition of Phen
Highly Enantioselective Addition of Phenylacetylene to Aldehydes Catalyzed by a β-Sulfonamide Alcohol–Titanium Complex
✍ Zhaoqing Xu; Rui Wang; Jiangke Xu; Chao-shan Da; Wen-jin Yan; Chao Chen 📂 Article 📅 2003 🏛 John Wiley and Sons 🌐 English ⚖ 89 KB 👁 2 views

The enantioselective formation of C À C bonds is an area of intense research. [1,2] The asymmetric addition of alkynyl reagents to aldehydes is very useful for the synthesis of chiral secondary propargyl alcohols, which are important building blocks for many chiral organic compounds. [3] Several stu