✦ LIBER ✦

Study of the nature of the long-range effect of the lone pair of the heteroatom on the direct13C-1H spin-spin coupling constants in N-vinyl derivatives of heterocycles by the AM-1 method

✍ Scribed by A. V. Afonin; A. V. Vashchenko; D. K. Danovich

Book ID: 112447483
Publisher: Springer
Year: 1991
Tongue: English
Weight: 573 KB
Volume: 40
Category: Article
ISSN: 1573-9171
DOI: 10.1007/bf00957984

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Steric specificity of the direct13C-1H s

Steric specificity of the direct13C-1H spin-spin coupling constants in the vinyl group in N-vinylpyrroles

✍ A. V. Afonin; M. V. Sigalov; V. K. Voronov; E. Yu. Shmidt; B. A. Trofimov 📂 Article 📅 1987 🏛 Springer 🌐 English ⚖ 320 KB

Analysis of the long-range effect of the

Analysis of the long-range effect of the nitrogen unshared pair on the direct13C-1H coupling constants in the vinyl group of N-vinylazoles

✍ A. V. Afonin; D. K. Danovich; V. K. Voronov; L. A. Es'kova; L. V. Baikalova; S. 📂 Article 📅 1988 🏛 Springer 🌐 English ⚖ 318 KB

Long-range 13C1H spin—spin coupling cons

Long-range 13C1H spin—spin coupling constants in the conformational analysis of formyl derivatives of furan and thiophene

✍ Rois Benassi; Ugo Folli; Adele Mucci; Luisa Schenetti; Ferdinando Taddei 📂 Article 📅 1987 🏛 John Wiley and Sons 🌐 English ⚖ 672 KB

Long-range coupling constants, "J(C, H), involving the formyl proton or carbon and the carbons or protons of the heterocyclic ring, were measured in the two isomeric formyl-furans and -thiophenes by employing coupled 13C NMR spectra. In furan-2-carboxaldehyde these coupling constants, obtained in so

Stereo specificity of the direct13C-1H s

Stereo specificity of the direct13C-1H spin-spin coupling constants of the vinylthio group in alkyl vinyl sulfides

✍ A. V. Afonin; S. V. Amosova; V. I. Gostevskaya; G. M. Gavrilova 📂 Article 📅 1990 🏛 Springer 🌐 English ⚖ 214 KB

Study of stereochemical dependences of t

Study of stereochemical dependences of the direct13C−1H spin-spin coupling constants in vinylpyridines by the quantum-chemical INDO-RPA method

✍ A. V. Afonin; N. M. Peruchena; L. Sosa; R. H. Contreras 📂 Article 📅 1997 🏛 Springer 🌐 English ⚖ 227 KB

Effect of the unshared electron pair of

Effect of the unshared electron pair of the oxygen atom on the direct13C-13C spin-spin coupling constants in dibenzofuran

✍ L. B. Krivdin; S. V. Zinchenko; V. V. Shcherbakov; M. V. Sigalov 📂 Article 📅 1986 🏛 Springer 🌐 English ⚖ 62 KB