✦ LIBER ✦

The rate of cyclization of 2′- and 4′-substituted diphenylamine-2-carboxylic acids in sulfuric acid as a function of the electronic properties of substituents

✍ Scribed by N. A. Pelevin; Yu. D. Markovich; G. V. Nazarov; S. E. Galan; T. N. Kudryavtseva; M. I. Brylev

Book ID: 106521936
Publisher: Springer
Year: 2011
Tongue: English
Weight: 225 KB
Volume: 60
Category: Article
ISSN: 1573-9171
DOI: 10.1007/s11172-011-0092-0

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

The Correlation of the Electronic Spectr

The Correlation of the Electronic Spectra and Acidity of 4-Substituted 2-Nitrophenols with Substituent Constants

✍ Rapoport, Morris; Hancock, C. Kinney; Meyers, Edward A. 📂 Article 📅 1961 🏛 American Chemical Society 🌐 English ⚖ 723 KB

The Correlation of the Electronic Spectr

The Correlation of the Electronic Spectra, Acidities, and Polarographic Oxidation Half-Wave Potentials of 4-Substituted 2-Chlorophenols with Substituent Constants 1a

✍ Simpson, Harold N.; Hancock, C. Kinney; Meyers, Edward A. 📂 Article 📅 1965 🏛 American Chemical Society 🌐 English ⚖ 710 KB

Synthesis and NMD A Antagonistic Propert

Synthesis and NMD A Antagonistic Properties of the Enantiomers of 4-(3-phosphonopropyl)piperazine-2-carboxylic acid (CPP) and of the unsaturated analogue (E)-4-(3-phosphonoprop-2-enyl)piperazine-2-carboxylic acid (CPP-ene)

✍ Bernard Aebischer; Peter Frey; Hans-Peter Haerter; Paul L. Herrling; Werner Muel 📂 Article 📅 1989 🏛 John Wiley and Sons 🌐 German ⚖ 552 KB

The ( R )and (S)-enantiomers of 4-(3-phosphonopropyl)piperazine-2-carboxylic acid (D-and L-CPP, resp.; 15 and 16, resp.), and of its unsaturated analogue (E)-4-(3-phosphonoprop-2-enyl)piperazine-2-carboxylic acid (D-and L-CPP-ene, resp.; 13 and 14, resp.) were prepared. The absolute configuration of

Substituent effects in naphthalene. I. T

Substituent effects in naphthalene. I. The syntheses of 4,5,6,7, and 8-substituted 2-naphthoic acids

✍ Adcock, W; Wells, PR 📂 Article 📅 1965 🏛 Commonwealth Scientific and Industrial Research Or 🌐 English ⚖ 772 KB

Thiazolidine-4-carboxylic acid and 2-ami

Thiazolidine-4-carboxylic acid and 2-aminothiazoleethanoic acid as ligands. The synthesis, magnetic, e.p.r. and spectral properties of copper(II) complexes

✍ Krystyna Giełzak-Koćwin; Walter Wojciechowski 📂 Article 📅 1996 🏛 Springer 🌐 English ⚖ 392 KB

Two complexes formed from Cu ~I acetate and thiazolidine-4-carboxylic acid (4-TCA) and 2-amino-4thiazoleethanoic acid (ATAA) have been prepared and characterized by magnetic and spectroscopic techniques. The influence of the nature of ligands and solvents upon Cu n e.p.r, properties was investigate

Reactions of Azolium cations. II [1]. Re

Reactions of Azolium cations. II [1]. Regioselective N2 alkylation of 5-aryltetrazoles with isopropyl alcohol in sulfuric acid media: Effect of electronic properties of aryl substituents on the reaction rate

✍ A. O. Koren; P. N. Gaponik; V. A. Ostrovskii 📂 Article 📅 1995 🏛 John Wiley and Sons 🌐 English ⚖ 315 KB 👁 1 views

Kinetics of regioselective N2 alkylation of a series of 5-(R-phenyl)tetrazoles with isopropyl alcohol has been studied in 88.2, 94.3, and 98.3% (w/w) sulfuric acid at 25". The true rate constants were evaluated, logarithms of which were found to correlate with (ro constants of phenyl substituents as