ChemInform Abstract: Effects of the π and π* Orbitals of the 5-Unsaturated Substituents on the π-Facial Selectivities in the Diels—Alder Reactions of Cyclopentadienes.

The Origin of endo Stereoselectivity in

The Origin of endo Stereoselectivity in the Hetero-Diels–Alder Reactions of Aldehydes with ortho-Xylylenes: CH–π, π–π, and Steric Effects on Stereoselectivity

✍ Gregori Ujaque; Patrick S. Lee; K. N. Houk; Martin F. Hentemann; Samuel J. Danis 📂 Article 📅 2002 🏛 John Wiley and Sons 🌐 English ⚖ 176 KB 👁 2 views

ChemInform Abstract: Substituent Effects

ChemInform Abstract: Substituent Effects on the 4π + 2π Cycloadditions of 4H-Pyran-4-one Derivatives.

✍ Monika Rudas; Imre Fejes; Miklos Nyerges; Aron Szoellosy; Laszlo Toke; Paul W. G 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 35 KB

Substituent Effects on the 4π + 2π Cycloadditions of 4H-Pyran-4-one Derivatives. -The reaction behavior of different pyranones such as (I) and (V) in cycloadditions is investigated in detail. It is noteworthy that the compounds (I) do not react with diene (VII). -(RUDAS,

ChemInform Abstract: Synthesis of Enanti

ChemInform Abstract: Synthesis of Enantiopure Norbornane Derivatives. Effect of Bridgehead Substituent on the π-Facial Selectivity of the Reduction of 2-Norbornanones and Their Oximes.

✍ A. GARCIA MARTINEZ; E. TESO VILAR; A. GARCIA FRAILE; S. DE LA MOYA CERERO; P. MA 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 46 KB

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v

ChemInform Abstract: The Effects of π-Ac

ChemInform Abstract: The Effects of π-Acceptor and π-Donor Substitution in Cross-Conjugated Enynes.

✍ Yuming Zhao; Sorin C. Ciulei; Rik R. Tykwinski 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 31 KB 👁 1 views

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v

On the Origin of π-Facial Diastereoselec

On the Origin of π-Facial Diastereoselectivity in Addition Reactions of Cyclohexane-Based Systems

✍ Prof. Dr. Gernot Frenking; Dipl.-Chem. Klaus F. Köhler; Prof. Dr. Manfred T. Ree 📂 Article 📅 1991 🏛 John Wiley and Sons 🌐 English ⚖ 480 KB

ChemInform Abstract: Substituent Effects

ChemInform Abstract: Substituent Effects in the Intramolecular Diels—Alder Reaction of 6-Furylhexenoates.

✍ M. E. JUNG; M. KIANKARIMI 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 31 KB 👁 1 views