Estimation of Quality of Petroleum Bitumens by NMR Spectroscopy and X-ray Diffraction

Prediction of the Quality of Petroleum T

Prediction of the Quality of Petroleum Tars and Bitumens by Infrared Spectroscopic and X-ray Diffraction Methods

✍ O. Yu. Begak; A. M. Syroezhko; V. V. Fedorov; M. N. Malechkina; M. B. Nassonova 📂 Article 📅 2002 🏛 SP MAIK Nauka/Interperiodica 🌐 English ⚖ 51 KB

Structure of substituted aminomethanebis

Structure of substituted aminomethanebisphosphonic acids analyzed by NMR spectroscopy and X-ray powder diffraction

✍ H. Jancke; B. Costisella; K. Jancke 📂 Article 📅 1995 🏛 Springer 🌐 English ⚖ 327 KB

Structural studies of homoisoflavonoids:

Structural studies of homoisoflavonoids: NMR spectroscopy, X-ray diffraction, and theoretical calculations

✍ Elina Sievänen; Jaromír Toušek; Kamila Lunerová; Jaromír Marek; Dagmar Jankovská 📂 Article 📅 2010 🏛 Elsevier Science 🌐 English ⚖ 956 KB

Conformational Variability of Chicken Cy

Conformational Variability of Chicken Cystatin: Comparison of Structures Determined by X-ray Diffraction and NMR Spectroscopy

✍ Richard A. Engh; Thorsten Dieckmann; Wolfram Bode; Ennes A. Auerswald; Vito Turk 📂 Article 📅 1993 🏛 Elsevier Science 🌐 English ⚖ 844 KB

Stereochemistry Determination by Powder

Stereochemistry Determination by Powder X-Ray Diffraction Analysis and NMR Spectroscopy Residual Dipolar Couplings

✍ Manuela E. García; Silvina Pagola; Armando Navarro-Vázquez; Damilola D. Phillips 📂 Article 📅 2009 🏛 John Wiley and Sons 🌐 English ⚖ 372 KB 👁 2 views

Traditional techniques for stereochemistry analysis have limitations; for example solution NMR spectroscopy has spatial limitation for the transference of stereochemical information, and suitable single crystals for X-ray analysis may not be available. Residual dipolar coupling (RDC) and powder X-ra

Stereochemistry Determination by Powder

Stereochemistry Determination by Powder X-Ray Diffraction Analysis and NMR Spectroscopy Residual Dipolar Couplings

✍ Manuela E. García; Silvina Pagola; Armando Navarro-Vázquez; Damilola D. Phillips 📂 Article 📅 2009 🏛 John Wiley and Sons 🌐 English ⚖ 373 KB 👁 2 views

Traditional techniques for stereochemistry analysis have limitations; for example solution NMR spectroscopy has spatial limitation for the transference of stereochemical information, and suitable single crystals for X-ray analysis may not be available. Residual dipolar coupling (RDC) and powder X-ra