Phase transfer catalyzed polymerization of 4-hydroxy-3,5-dimethylbenzyl alcohol and copolymerization of 4-bromo-2,6-dimethylphenol with 4-hydroxy-3,5-dimethylbenzyl alcohol

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

Syntheses of 4-hydroxy-5-iodo-2,3-dimeth

Syntheses of 4-hydroxy-5-iodo-2,3-dimethoxy-6-methylbenzoic acid and 5-bromo-4-hydroxy-2,3-dimethoxy-6-methylbenzoic acid - aromatic constituents of the calichemicins

✍ Kai van Laak; Hans-Dieter Scharf 📂 Article 📅 1989 🏛 Elsevier Science 🌐 French ⚖ 431 KB

Hy&o~-5-iodo-2J-dimdimethoxyd-methylbenzoic acid (1) and 5-bromo-4-hydroxy-2,3-dimethoxy-6-methylbenzoic acid (2) are the polysubstituted aromatic carboxylic aciakfoundin calichemicin antibiotics.' The title compounds are synthesized on preparative scale from readily available methyl 4-0-bensylorsel

ChemInform Abstract: Reaction of 2-Aryl-

ChemInform Abstract: Reaction of 2-Aryl-6-hydroxy-5,6-tetramethylenepiperidine-3,3,4,4- tetracarbonitriles and 2-Aryl-5,6-tetramethylene-3,3,4-tricyano-2,3,4, 5-tetrahydropyridine-4-carboxamides with Ammonia.

✍ YA. S. KAYUKOV; P. M. LUKIN; O. E. NASAKIN; YA. G. URMAN; V. N. KHRUSTALEV; V. N 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 31 KB 👁 2 views

ChemInform Abstract: Solution- and Solid

ChemInform Abstract: Solution- and Solid-Phase Synthesis of 4-Hydroxy-4,5-dihydroisoxazole Derivatives from Enantiomerically Pure N-Tosyl-2,3-aziridine Alcohols.

✍ Paolo Righi; Noemi Scardovi; Emanuela Marotta; Peter ten Holte; Binne Zwanenburg 📂 Article 📅 2002 🏛 John Wiley and Sons ⚖ 31 KB 👁 2 views

Synthesis of 2-amino-5-hydroxy-4-pyrimid

Synthesis of 2-amino-5-hydroxy-4-pyrimidones and 5,6-biheteroaryls using p-nitrophenyl 3-bromo-2,2-diethoxypropionate (NPBDP)

✍ John L. LaMattina; Christian J. Mularski; David E. Muse 📂 Article 📅 1988 🏛 Elsevier Science 🌐 French ⚖ 614 KB