Synthesis of specifically nitrogen-15-and carbon-13-labeled antitumor (2-haloethyl) nitrosoureas. The study of their conformations in solution by nitrogen-15 and …
JW Lown, SMS Chauhan
文献索引:Journal of Organic Chemistry, , vol. 46, # 26 p. 5309 - 5321
... and line broadening due to 14N quadrupole effects tend to make lH spectra less informative in the aqueous phosphate media of interest to CENU chemistry. ... 5312 J. Org ... in the natural-abun- dance spectra at 0.1 M and with the "N enriched spectra at 10-50 mM in organic solvents ...