Synthetic approach for unsaturated precursors for parahydrogen induced polarization of choline and its analogs

RV Shchepin, EY Chekmenev

Index: Journal of Labelled Compounds and Radiopharmaceuticals, , vol. 56, # 13 p. 655 - 662

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Citation Number: 6

Abstract

... Journal of Labelled Compounds and Radiopharmaceuticals. ... Although compound 3c carries a 15 N spin label for preparation of potential PHIP, long-lived hyperpolarized states, it has too many protons with the anticipated outcome of dramatically decreased PHIP polarizing ...