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Synthesis, purification, and in vitro stability of 211At- and 125I-labeled amidobisphosphonates.

Publication ,  Journal Article
Murud, KM; Larsen, RH; Hoff, P; Zalutsky, MR
Published in: Nucl Med Biol
May 1999

A method is described for preparing 211At- and radioiodinated amidobisphosphonates. The active esters N-succinimidyl 3-(tri-methylstannyl) benzoate (ATE) and N-succinimidyl 5-(tri-methylstannyl)-3-pyridinecarboxylate (SPC) were used as precursors. The isolated and purified radiolabeled intermediates were coupled to 3-amino-1-hydroxypropylidene-1,1-bisphosphonate (APB) in high yields ranging from 60% to 97%. The lipophilicity of the compounds was found to depend on the nature of the labeled template and the halogen. High in vitro stability in mouse, fetal calf, and human serum was documented by high performance liquid chromatography.

Duke Scholars

Published In

Nucl Med Biol

DOI

ISSN

0969-8051

Publication Date

May 1999

Volume

26

Issue

4

Start / End Page

397 / 403

Location

United States

Related Subject Headings

  • Solubility
  • Nuclear Medicine & Medical Imaging
  • Mice
  • Isotope Labeling
  • Iodine Radioisotopes
  • Humans
  • Drug Stability
  • Diphosphonates
  • Bone and Bones
  • Astatine
 

Citation

APA
Chicago
ICMJE
MLA
NLM
Murud, K. M., Larsen, R. H., Hoff, P., & Zalutsky, M. R. (1999). Synthesis, purification, and in vitro stability of 211At- and 125I-labeled amidobisphosphonates. Nucl Med Biol, 26(4), 397–403. https://doi.org/10.1016/s0969-8051(98)00119-x
Murud, K. M., R. H. Larsen, P. Hoff, and M. R. Zalutsky. “Synthesis, purification, and in vitro stability of 211At- and 125I-labeled amidobisphosphonates.Nucl Med Biol 26, no. 4 (May 1999): 397–403. https://doi.org/10.1016/s0969-8051(98)00119-x.
Murud KM, Larsen RH, Hoff P, Zalutsky MR. Synthesis, purification, and in vitro stability of 211At- and 125I-labeled amidobisphosphonates. Nucl Med Biol. 1999 May;26(4):397–403.
Murud, K. M., et al. “Synthesis, purification, and in vitro stability of 211At- and 125I-labeled amidobisphosphonates.Nucl Med Biol, vol. 26, no. 4, May 1999, pp. 397–403. Pubmed, doi:10.1016/s0969-8051(98)00119-x.
Murud KM, Larsen RH, Hoff P, Zalutsky MR. Synthesis, purification, and in vitro stability of 211At- and 125I-labeled amidobisphosphonates. Nucl Med Biol. 1999 May;26(4):397–403.
Journal cover image

Published In

Nucl Med Biol

DOI

ISSN

0969-8051

Publication Date

May 1999

Volume

26

Issue

4

Start / End Page

397 / 403

Location

United States

Related Subject Headings

  • Solubility
  • Nuclear Medicine & Medical Imaging
  • Mice
  • Isotope Labeling
  • Iodine Radioisotopes
  • Humans
  • Drug Stability
  • Diphosphonates
  • Bone and Bones
  • Astatine