𝔖 Bobbio Scriptorium

✦ LIBER ✦

Zirconium-Catalyzed Enantioselective [3+2] Cycloaddition of Hydrazones to Olefins Leading to Optically Active Pyrazolidine, Pyrazoline, and 1,3-Diamine Derivatives

✍ Scribed by Yamashita, Yasuhiro; Kobayashi, Shū

Book ID: 120689099
Publisher: American Chemical Society
Year: 2004
Tongue: English
Weight: 78 KB
Volume: 126
Category: Article
ISSN: 0002-7863
DOI: 10.1021/ja049498l

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Zirconium-Catalyzed Enantioselective [3

Zirconium-Catalyzed Enantioselective [3 + 2] Cycloaddition of Hydrazones to Olefins Leading to Optically Active Pyrazolidine, Pyrazoline, and 1,3-Diamine Derivatives.

✍ Yasuhiro Yamashita; Shu Kobayashi 📂 Article 📅 2005 🏛 John Wiley and Sons ⚖ 202 KB 👁 1 views

Cinchona Alkaloid-Derived Thiourea-Catal

Cinchona Alkaloid-Derived Thiourea-Catalyzed Diastereo- and Enantioselective [3+2] Cycloaddition Reaction of Isocyanoacetates to Isatins: A Facile Access to Optically Active Spirooxindole Oxazolines

✍ Zhao, Mei-Xin; Zhou, Hao; Tang, Wen-Hao; Qu, Wei-Song; Shi, Min 📂 Article 📅 2013 🏛 John Wiley and Sons 🌐 English ⚖ 307 KB

Highly enantioselective Michael addition

Highly enantioselective Michael addition of 1,3-dicarbonyl compounds to nitroalkenes catalyzed by designer chiral BINOL–quinine–squaramide: efficient access to optically active nitro-alkanes and their isoxazole derivatives

✍ Liu, Bin; Han, Xin; Dong, Ze; Lv, Hao; Zhou, Hai-Bing; Dong, Chune 📂 Article 📅 2013 🏛 Elsevier Science 🌐 English ⚖ 955 KB

ChemInform Abstract: Mechanistic Switch

ChemInform Abstract: Mechanistic Switch Leading to Highly Efficient Chirality Transfer in Pd(0)-Catalyzed Coupling—Cyclization of Aryl Iodides with 1:1 Acid—Base Salts of 2,3-Allenoic Acids and L-(-)-Cinchonidine or D-(+)-/L-(-)-α-Methylbenzylamine. Enantioselective Synthesis of Highly Optically Active 3-Aryl Polysubstituted Butenolides.

✍ Shengming Ma; Zhangjie Shi 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 33 KB 👁 2 views

Mechanistic switch leading to highly eff

Mechanistic switch leading to highly efficient chirality transfer in Pd(0)-catalyzed couplingâ€“cyclization of aryl iodides with 1âˆ¶1 acidâ€“base salts of 2,3-allenoic acids and l-(â€“)-cinchonidine or d-(+)-/l-(â€“)-Î±-methylbenzylamine. Enantioselective synthesis of highly optically active 3-aryl polysubstituted butenolidesElectronic supplementary information (ESI) available: experimental details. See http://www.rsc.org/suppdata/cc/b1/b109645a/

✍ Ma, Shengming; Shi, Zhangjie 📂 Article 📅 2002 🏛 Royal Society of Chemistry 🌐 English ⚖ 134 KB