Carbon-14 labeling of hydrochlorothiazide via [<sup>14</sup>C]formaldehyde production from [<sup>14</sup>C]carbon dioxide at ambient temperature
作者:Johan Sandell
DOI:10.1002/jlcr.2984
日期:2012.12
[14C]Formaldehyde was synthesized by reducing 14CO2 at ambient temperature with Schwartz's reagent. The [14C]formaldehyde was then used in the radiosynthesis of high specific activity (2.1 GBq/mmol) [14C]hydrochlorothiazide via cyclization of 4-amino-5-chloro-1,3-benzenedisulfonamide.