✦ LIBER ✦

ChemInform Abstract: Catalytic Enantioselective Construction of All-Carbon Quaternary Stereocenters by an Organocatalytic Diels—Alder Reaction of α-Substituted α,β-Unsaturated Aldehydes.

✍ Scribed by Taichi Kano; Youhei Tanaka; Kenta Osawa; Taiga Yurino; Keiji Maruoka

Publisher: John Wiley and Sons
Year: 2009
Weight: 28 KB
Volume: 40
Category: Article
ISSN: 0931-7597
DOI: 10.1002/chin.200935066

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

ChemInform Abstract: Catalytic Enantiose

ChemInform Abstract: Catalytic Enantioselective Construction of β-Quaternary Carbons via a Conjugate Addition of Cyanide to β,β-Disubstituted α,β-Unsaturated Carbonyl Compounds.

✍ Yuta Tanaka; Motomu Kanai; Masakatsu Shibasaki 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 46 KB

## Abstract A general catalytic enantioselective conjugate addition of cyanide to β,β‐disubstituted α,β‐unsaturated ketones and N‐acylpyrroles is developed using a strontium catalyst derived from Sr(OiPr)~2~ and a new chiral ligand.

ChemInform Abstract: The Enantioselectiv

ChemInform Abstract: The Enantioselective Organocatalyzed Diels—Alder Reaction of 2-Vinylindoles with α,β-Unsaturated Aldehydes: An Efficient Route to Functionalized Tetrahydrocarbazoles.

✍ Changwu Zheng; Yingpeng Lu; Junkang Zhang; Xingkuan Chen; Zhuo Chai; Wenying Ma; 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 37 KB 👁 1 views

ChemInform Abstract: Polycyclic 2H-Pyran

ChemInform Abstract: Polycyclic 2H-Pyran Derivatives by Intramolecular Hetero-Diels—Alder Reactions of α-Sulfur-Substituted α,β-Unsaturated Carbonyl Compounds.

✍ Krystyna Bogdanowicz-Szwed; Aleksandra Palasz 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 34 KB 👁 1 views

ChemInform Abstract: Highly Chemo- and D

ChemInform Abstract: Highly Chemo- and Diastereoselective Synthesis of Substituted Tetrahydropyran-4-ones via Organocatalytic oxa-Diels—Alder Reactions of Acyclic α,β-Unsaturated Ketones with Aldehydes.

✍ Liang-Qiu Lu; Xiao-Ning Xing; Xu-Fan Wang; Zhi-Hui Ming; Hong-Mei Wang; Wen-Jing 📂 Article 📅 2008 🏛 John Wiley and Sons ⚖ 42 KB

ChemInform Abstract: Direct, Catalytic E

ChemInform Abstract: Direct, Catalytic Enantioselective Nitroaldol (Henry) Reaction of Trifluoromethyl Ketones: An Asymmetric Entry to α-Trifluoromethyl-Substituted Quaternary Carbons.

✍ Fernando Tur; Jose M. Saa 📂 Article 📅 2008 🏛 John Wiley and Sons ⚖ 45 KB

ChemInform Abstract: Sodium Tetraarylbor

ChemInform Abstract: Sodium Tetraarylborates as Effective Nucleophiles in Rhodium/Diene-Catalyzed 1,4-Addition to β,β-Disubstituted α,β-Unsaturated Ketones: Catalytic Asymmetric Construction of Quaternary Carbon Stereocenters.

✍ Ryo Shintani; Yosuke Tsutsumi; Makoto Nagaosa; Takahiro Nishimura; Tamio Hayashi 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 48 KB