Reaction of α,β-unsaturated ketones with guanidine. Substituent effects on the protonation constants of 2-amino-4,6-diarylpyrimidines

Effect of protection of amino group on d

Effect of protection of amino group on direction of reaction of 2-aminoindole withα,β-unsaturated ketones

✍ R. S. Sagitullin; T. Yagodzin'ski; A. N. Kost; V. V. Men'shikov 📂 Article 📅 1978 🏛 Springer US 🌐 English ⚖ 546 KB

The reaction of aromatic α,β-unsaturated

The reaction of aromatic α,β-unsaturated ketones with 4,5-diamino-1,6-dihydropyrimidin-6-ones

✍ Braulio Insuasty; MÓNica Ramos; Jairo Quiroga; Adolfo Sanchez; Manuel Nogueras; 📂 Article 📅 1994 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 261 KB

Effects of dimethyl sulfide on the react

Effects of dimethyl sulfide on the reaction of dibutylcopper reagents with α,β-unsaturated ketones

✍ Celia L. Kingsbury; Kelly S. Sharp; Robin A.J. Smith 📂 Article 📅 1999 🏛 Elsevier Science 🌐 French ⚖ 623 KB

Addition of Me,S to a I:2 CuuBuLi mixture in toluene promotes 1,4-over I,Zaddition in reactions with a representative selection of c@-unsaturated ketones. Unlike similar reactions studied with dialkyl ethers, the effect of Me,S is not related to the amount of lithium salts in the reaction medium. Th

ChemInform Abstract: Effects of Dimethyl

ChemInform Abstract: Effects of Dimethyl Sulfide on the Reaction of Dibutylcopper Reagents with α,β-Unsaturated Ketones.

✍ Celia L. Kingsbury; Kelly S. Sharp; Robin A. J. Smith 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 35 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

ChemInform Abstract: Steric and Complexa

ChemInform Abstract: Steric and Complexation Effects on the 1,4-Addition Reaction of Lithium Dimethylcuprate with Rigid α,β-Unsaturated Ketones.

✍ A. S. VELLEKOOP; R. A. J. SMITH 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 35 KB 👁 2 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

Synthesis of Dihydrothieno[2,3-b]pyridin

Synthesis of Dihydrothieno[2,3-b]pyridines Based on Titanium(IV) Chloride-Mediated Michael Reactions of 2-Amino-4,5-dihydro-3-thiophenecarbonitriles with α,β-Unsaturated Ketones

✍ Hiroshi Maruoka; Motoyoshi Yamazaki; Yukihiko Tomioka 📂 Article 📅 2004 🏛 John Wiley and Sons ⚖ 24 KB 👁 1 views