Tables of 1H and 13C NMR chemical shifts have been compiled for common organic compounds often used as reagents or found as products or contaminants in deuterated organic solvents.

2010年4月16日 · Building upon the work of Gottlieb, Kotlyar, and Nudelman in the Journal of Organic Chemistry, signals for common impurities are now reported in additional NMR …

NMR Chemical Shifts of Emerging Green Solvents, Acids, and Bases for Facile Trace Impurity Analysis. ACS Sustainable Chemistry & Engineering 2023, 11 (14) , 5696-5725. …

These tables can support you in identifying and separating NMR signals of impurities that might originate from residual solvents or from your reaction apparatus. Here we present the NMR …

2016年2月19日 · Since their publication in 1997, the tables of chemical shifts found in NMR Chemical Shifts of Common Laboratory Solvents as Trace Impurities by Gottlieb, Kotlyar, and …

The article provides corrections and updated NMR chemical shift values for various trace impurities found in common laboratory solvents, including toluene and deuterated solvents. …

1997年11月1日 · In the course of the routine use of NMR as an aid for organic chemistry, a day-to-day problem is the identification of signals deriving from common contaminants (water, …

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1997年10月17日 · NMR Chemical Shifts of Common Laboratory Solvents as Trace Impurities J Org Chem. 1997 Oct 17;62(21):7512-7515. doi: 10.1021/jo971176v.

2015年12月23日 · ABSTRACT: The 1H and 13C NMR chemical shifts of 48 industrially preferred solvents in six commonly used deuterated NMR solvents (CDCl3, acetone-d6, DMSO-d6, …