Synthesis of 3-alkoxy-2,2-dimethyl-propan-1-ols by hydrogenation of 2-substituted 5,5-dimethyl-[1,3]dioxanes using copper catalysts. Part I: Investigations in the gas phase

Synthesis of 3-benzyloxy-2,2-dimethyl-pr

Synthesis of 3-benzyloxy-2,2-dimethyl-propan-1-ol by hydrogenation of 5,5-dimethyl-2-phenyl-[1,3]dioxane using copper catalysts. Part II: investigations in the liquid phase

✍ M.E. Paczkowski; W.F. Hölderich 📂 Article 📅 1997 🏛 Elsevier Science 🌐 English ⚖ 973 KB

ChemInform Abstract: 3-Aminopyrrole-2,5-

ChemInform Abstract: 3-Aminopyrrole-2,5-diones. Part 3. Synthesis of Benzenehexacarboxylic Acid Trimethylimide and 1,1′-Dimethyl-4-methylamino[3,3′]bipyrrolyl-2,5,2′,5′-tetraone by the Reaction of 1-Methyl-3-methylaminopyrrole-2,5-dione with Hydrogen Chloride.

✍ S. V. Chepyshev; Yu. N. Chepysheva; A. B. Ryabitsky; A. V. Prosyanik 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 24 KB 👁 1 views

ChemInform Abstract: 2(5H)-Furanone in t

ChemInform Abstract: 2(5H)-Furanone in the Vilsmeier—Haak Reaction. Synthesis of β-Substituted Furans. Molecular Structures of 3-Dimethylaminomethylene-5-formyl-2(3H)-furanone and Dimethylammonium 3,5-Di(2,2-dimethyl-4,6-dioxo-1,3-dioxan-5-ylidenemethyl)-2-furanolate.

✍ G. D. Krapivin; N. D. Kozhina; L. A. Chernousenko; V. E. Zavodnik 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 35 KB 👁 1 views

Synthesis of α,ω-bis(2,6-dimethylphenol)

Synthesis of α,ω-bis(2,6-dimethylphenol)-poly(2,6-dimethyl-1,4-phenylene oxide) by phase transfer catalyzed polymerization of 4-bromo-2,6-dimethylphenol in the presence of 2,2-di(4-hydroxy-3,5-dimethylphenyl)propane

✍ Virgil Percec; James H. Wang 📂 Article 📅 1991 🏛 Springer 🌐 English ⚖ 20 KB

Synthesis of α,ω-bis(2,6-dimethylphenol)

Synthesis of α,ω-bis(2,6-dimethylphenol)-poly(2,6-dimethyl-1,4-phenylene oxide) by phase transfer catalyzed polymerization of 4-bromo-2,6-dimethylphenol in the presence of 2,2-di(4-hydroxy-3,5-dimethylphenyl)propane

✍ Virgil Percec; James H. Wang 📂 Article 📅 1990 🏛 Springer 🌐 English ⚖ 394 KB

~,o)-Bis(2,6-dimethylphenol)-poly(2,6-dimethyl-1,4-phenylene oxide) (PPO-2OH) was synthesized by the radical-cation phase transfer catalyzed polymerization of 4-bromo-2,6-dimethylphenol (1) in the presence of 2,2-di(4-hydroxy-3,5-dimethylphenyl)propane (2). Copolymerization experiments were performe

PPh3-catalyzed knoevenagel condensation:

PPh3-catalyzed knoevenagel condensation: A facile synthesis of 5-(1H-indol-3-yl)Meth- ylene)-2, 2-Dimethyl-1, 3-Dioxane-4, 6-dione, and their N-alkyl derivatives by using peg-600 as the reaction medium

✍ Muvvala Venkatanarayana; Pramod Kumar Dubey 📂 Article 📅 2011 🏛 John Wiley and Sons 🌐 English ⚖ 270 KB 👁 1 views

## Abstract Triphenylphosphine (TPP) has been utilized as a novel and efficient catalyst for the Knoevenagel condensation of indole‐3‐carboxaldehydes **1(a–e)**, 1‐methyl‐1H‐indole‐3‐carboxaldehydes **4(a–e)**, and 1‐ethyl‐1H‐indole‐3‐carboxaldehydes **6(a–e)** with the active methylene compound, t