OOIR: Observatory of International Research

Papers

(The median citation count of Journal of Labelled Compounds & Radiopharmaceuticals is 0. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-09-01 to 2025-09-01.)

Article	Citations
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Automated radiolabeling and handling of ¹⁷⁷Lu‐ and ²²⁵Ac‐PSMA‐617 using a robotic pipettor	9
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A flow electrochemistry‐enabled synthesis of 2‐substituted N‐(methyl‐d)piperidines	8
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Influence of Activated Carbon on Fate of ¹⁴C‐Sulfamethoxazole and ¹⁴C‐Acetaminophen in Soil	5
Radiosynthesis and Evaluation of [¹⁸F]FEHSP990 as Novel PET Tracer for Hsp90 PET Imaging	5
Fully Automated Radiosynthesis of No‐Carrier‐Added [¹¹C]Butanol Using the GE FASTLab 2 Module	5
Applications of radiolabeled antibodies in neuroscience and neuro‐oncology	5
Fully Automated Cassette‐Based Synthesis of 2‐Deoxy‐2‐[¹⁸F]Fluorocellobiose Using Trasis AllInOne Module	4
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Luminescence enhancement by deuterium	4
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Small‐scale two‐dimensional liquid chromatography for a preparative re‐purification of a highly labile tritium‐labeled compound	4
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Synthesis and Characterization of 3‐Hydroxybupivacaine and Deuterated 3‐Hydroxybupivacaine for Use in Equine Medication Regulation	3
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Synthesis of Psilocin, Psilocybin and 5‐MeO‐DMT Succinate, All Labelled With Carbon‐14 at the Indole 2‐Position	3
Synthesis of Two Versions of Carbon‐14‐Labeled ARV‐110: An Androgen Receptor PROTAC Degrader for Prostate Cancer	3
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Synthesis of Carbon 14 and Deuterium‐Labelled Nerandomilast (BI 1015550)	3
Carbon‐14 Labeling Synthesis of RORγt Inhibitor JNJ‐61803534	3
Novel developed HPLC analyses of [⁶⁸Ga]Ga/[¹⁷⁷Lu]Lu‐EDTMP and [⁶⁸Ga]Ga/[¹⁷⁷Lu]Lu‐DOTA‐Zoledronate	3
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⁶⁸Ga Radiolabeling of NODASA‐Functionalized Phage Display–Derived Peptides for Prospective Assessment as Tuberculosis‐Specific PET Radiotracers	3
¹¹C‐Carbonylation for PET Imaging and Drug Discovery	3
Simplified and accessible [¹⁸F]F‐AraG synthesis procedure for preclinical PET	3
Nitrilase mediated mild hydrolysis of a carbon‐14 nitrile for the radiosynthesis of 4‐(7‐hydroxycarbamoyl‐[1‐¹⁴C‐heptanoyl]‐oxy)‐benzoic acid methyl ester, [¹⁴C]‐SHP‐141: A novel	2
[¹⁸F]Fluoropyridine‐losartan: A new approach toward human Positron Emission Tomography imaging of Angiotensin II Type 1 receptors	2
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Tritium and deuterium labelling of a kainate receptor antagonist and evaluation as a radioligand	2
Meet our Special Issue Editor: Jessica Bridoux	2
Low‐scale syringe‐made synthesis of ¹⁵N‐labeled oligonucleotides	2
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Meet our advisors: Dieter Muri	2
Synthesis of BI 894416 and BI 1342561, two potent and selective spleen tyrosine kinase inhibitors, labeled with carbon 14 and with deuterium	2
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Meet our advisors: Neil Vasdev	2
Carbon 14 and stable isotope synthesis of two potent and selective phosphodiesterase type 4 inhibitors	2
RO6807936 as a novel positron emission tomography (PET) radiotracer for in vitro and in vivo visualization and quantification of beta‐site amyloid precursor protein cleaving enzyme (BACE1) in the rode	2
Photocatalyzed radiosynthesis of ¹¹C‐phenylacetic acids	2
Automated radiosynthesis of [¹⁸F]CETO, a PET radiotracer for imaging adrenal glands, on Synthra RNplus	2
¹⁴C‐radiolabeling of a new steroidal antiandrogen with a C‐18 angular methyl extension	2
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Application of Microfluidic Devices for Automated Two‐Step Radiolabeling of Antibodies	2
Total synthesis of [¹³C₂]‐labeled phytosiderophores of the mugineic and avenic acid families	2
Preliminary Research of Radiolabeled Atezolizumab for the Noninvasive Evaluation of TNBC PD‐L1 Expression In Vivo	2
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Automated radiosynthesis of mGluR5 PET tracer [¹⁸F]FPEB from aryl‐chloro precursor and validation for clinical application	1
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Synthesis of ¹⁴C‐Labeled Polyethylene Terephthalate and Generation of ¹⁴C‐Nanoparticles for Fate and Disposition Studies	1
Synthesis and preclinical evaluation of a selective MET kinase positron emission tomography tracer	1
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Synthesis and Preclinical Evaluation of Peptide Dimer‐Based PET Tracers for Imaging VEGFR‐2 Expression in Tumors	1
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Initial evaluation of ^99mTc‐labeled anti‐carcinoembryonic antigen single‐chain fragment variable for micro‐single‐photon emission computed tomography imaging in mice with colorectal cancer	1
Lead‐212/Bismuth‐212 In Vivo Generator Based on Ultrasmall Silver Telluride Nanoparticles	1
Automated synthesis of (R)‐[¹⁸F]MH.MZ on the iPhase Flexlab reaction platform	1
Automated radiochemical synthesis of pharmaceutical grade [¹⁸F]FLT using 3‐N‐Boc‐5′‐O‐dimethoxytrityl‐3′‐O‐nosyl‐thymidine precursor and its Sep‐Pak® purification employing selective elutio	1
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Thank You, Bob!	1
Practical approaches to labelling terminal alkynes with deuterium	1
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Good manufacturing procedure production of [¹⁸F]SynVesT‐1, a radioligand for in vivo positron emission tomography imaging of synaptic vesicle glycoprotein 2A	1

Fully Automated Cassette‐Based Production of [¹⁸F]Albumin Using the Trasis AllinOne Module	1
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Improving Routine ⁸⁹Zr‐Immuno‐PET Applications: Mild Iron Removal Can Favor the Use of Fe‐DFO‐N‐suc‐TFP Ester Over p‐NCS‐Bz‐DFO	1
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Formulation of patient dose of [¹⁷⁷Lu]Lu‐Trastuzumab using in‐house developed freeze‐dried kit: A path forward for clinical translation	1
Determination of isotope abundance for deuterium‐labeled compounds by quantitative ¹H NMR + ²H NMR	1
Meet our advisors: Bart Cornelissen	1
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Ultrasound‐Assisted Microcontinuous Process Facilitates the Selective Deuteration of Steroid Hormones	1
Targeting VEGF With ^99mTc‐Labeled Ranibizumab for Noninvasive Diagnosis of Non‐Small Cell Lung Cancer	1
Synthesis and spectroscopic characterization of ¹³C₄‐labeled 4‐cyano‐2‐oxobutyraldehyde semicarbazone: A metabolite of nitrofurazone	1
High‐yielding, automated radiosynthesis of [¹¹C]martinostat using [¹¹C]methyl triflate	1
Meet the editorial staff—Interview series	0
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Automated radiosynthesis of [¹¹C]MTP38—a phosphodiesterase 7 imaging tracer—using [¹¹C]hydrogen cyanide for clinical applications	0
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Automated production of ¹¹C‐labeled carboxylic acids and esters via “in‐loop” ¹¹C‐carbonylation using GE FX synthesis modules	0
Development of a high‐performance liquid chromatography method for rapid radiochemical purity measurement of [¹⁸F]PSMA‐1007, a PET radiopharmaceutical for detection of prostate cancer	0
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Synthesis of [³H]muscimol	0
Meet our advisors: An interview with John Katzenellenbogen	0
Synthesis of trifold‐labeled versatile reagent [3,5‐¹³C₂,4‐¹⁵ N]4‐phenyl‐1,2,4‐triazoline‐3,5‐dione	0
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Automated Radiolabeling and Evaluation of [¹⁸F]FPMBBG: A Novel Cardiac Neuronal PET Imaging Agent	0
Synthesis and Preclinical Evaluation of [¹⁸F]AlF‐NOTA‐Asp₂‐PEG₂‐Folate as a Novel Folate‐Receptor‐Targeted Tracer for PET Imaging	0
A Brief Review of Radiolabelling Nucleic Acid‐Based Molecules for Tracking and Monitoring	0
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An improved radiosynthesis of [¹⁸F]FAraG, a PET radiotracer for imaging T‐cell activation	0
Carbon 14 and Carbon 13 Syntheses of Velagliflozin	0
Highly effective liquid and solid phase extraction methods to concentrate radioiodine isotopes for radioiodination chemistry	0
Towards Optimal Automated ⁶⁸Ga‐Radiolabeling Conditions of the DOTA‐Bisphosphonate BPAMD Without Pre‐Purification of the Generator Eluate	0
Synthesis of [²H₅]baricitinib via [²H₅]ethanesulfonyl chloride	0
Synthesis of beta‐site amyloid precursor protein‐cleaving enzyme 1 inhibitors BI 1147560 and BI 1181181 labeled with carbon‐14 and deuterium	0
Improved protocol for the radiosynthesis of [¹⁸F]FTC‐146: A potent and selective sigma‐1 receptor radioligand	0
Tritium hydrogen‐isotope exchange with electron‐poor tertiary benzenesulfonamide moiety; application in late‐stage labeling of T0901317	0
Simplified Flow Photosynthesis of Deuterium‐Labeled Pyocyanin	0
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Validation of a good manufacturing practice procedure for the production of [¹¹C]AZD4747, a CNS penetrant KRAS^G12c inhibitor	0
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Synthesis of [³H]Org24598 using in‐house prepared [³H]MeI	0
Development of ¹¹C‐labeled CRANAD‐102 for positron emission tomography imaging of soluble Aβ‐species	0
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Meet our advisors: Jordi Llop	0
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Meet the advisors ‐ Suzy Lapi	0
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Carbon‐13 labeling of ibrutinib for human microdosing	0
Synthesis and automated fluorine‐18 radiolabeling of new PSMA‐617 derivatives with a CuAAC radiosynthetic approach	0
Development of an economical method to synthesize O‐(2‐[¹⁸F]fluoroethyl)‐L‐tyrosine (¹⁸FFET)	0
In vivo and in vitro binding of [¹²⁵I]I‐R‐(+)‐TISCH: A dopamine D₁ receptor ligand for studying pancreatic β‐cell mass	0
Preparation of [1′‐¹³C]citric acid as a probe in a breath test to evaluate tricarboxylic acid cycle flux	0
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Meet our advisors: Billy Kerr	0
Imidazolium‐methylene‐trifluoroborate: A novel radioprosthetic group validated with preclinical ¹⁸F‐Positron Emission Tomography imaging of Prostate Specific Membrane Antigen in mice	0
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A practical approach to the optimization of positron emission tomography imaging agents for the central nervous system	0
Synthesis of a dual carbon‐14‐labeled calcitonin gene‐related peptide receptor antagonist for use in a human absorption–distribution–metabolism–elimination study	0
Peptides for trans‐blood–brain barrier delivery	0
A simplified protocol for the automated production of 2‐[¹⁸F]fluoro‐3‐[2‐((S)‐3‐pyrrolinyl)methoxy]pyridine ([¹⁸F]nifene) on an IBA Synthera® module	0
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Blood Brain Barrier – tactics and attributes in developing successful neuroimaging agents	0
Synthesis of [¹³C₆]‐ibrutinib	0
Synthesis and Imaging of Novel CDK19‐Targeted Tracers Incorporating an Albumin‐Binding Moiety	0
Novel synthesis of ¹¹C‐labeled imidazolines via Pd(0)‐mediated ¹¹C‐carbomethoxylation using [¹¹C]CO and arylborons	0
An optimized radiosynthesis of [¹⁸F]DK222, a PET radiotracer for imaging PD‐L1	0
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An improved synthesis of [¹⁸F]VAT and its precursor	0
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The inverse electron demand Diels–Alder cycloaddition with carbon‐11 and fluorine‐18: A gateway to pretargeted imaging across the blood–brain barrier	0
A synthesis of [¹⁴C]formamidine acetate	0
¹⁸F‐Fluorination of a supported 2‐(aryl‐di‐tert‐butylsilyl)‐N‐methyl‐imidazole for indirect ¹⁸F‐labeling of a V_HH single‐variable domain	0
Synthesis of Radiolabeled [¹⁴C]Rimsulfuron and Stable Isotope Labeled Rimsulfuron‐[M + 3] to Support Crop Metabolism Studies for Reregistration	0
Synthesis and Application of D‐ and ¹³C‐Labelled tert‐Butyl Hoechst Dye	0
Synthesis of deuterium‐labeled CCR2 antagonist JNJ‐26131300, [4‐(1H‐indol‐ 3‐yl)‐piperidin‐1‐yl]‐{1‐[3‐(3,4,5‐trifluoro‐phenyl)‐acryloyl]‐piperidin‐4‐yl}‐acetic acid	0
A practical approach to the optimization of positron emission tomography imaging agents for the central nervous system	0
C14‐Labelled Synthesis of Benalaxyl‐M and Its Two Soil Metabolites	0
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Automated radiosynthesis of 1‐(2‐[¹⁸F]fluoroethyl)‐L‐tryptophan ([¹⁸F]FETrp) for positron emission tomography (PET) imaging of cancer in humans	0
Preparation and evaluation of radiolabeled acetaminosalol microspheres: A new potential selective radiotracer for ulcerative colitis early diagnosis	0
Radiosynthesis and validation of [¹⁸F]fluoroestradiol in a Synthra plus research platform for use in routine clinical practice	0
^99mTc‐SNW‐1 Nanoparticle Labeling and Its Biodistribution/Pathological Evaluations	0
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Detailed radiosynthesis of [¹⁸F]mG4P027 as a positron emission tomography radiotracer for mGluR4	0
Evaluating N‐difluoromethyltriazolium triflate as a precursor for the synthesis of high molar activity [¹⁸F]fluoroform	0
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Stable isotope synthesis of glycine transporter 1 inhibitor Iclepertin (BI 425809) and its major metabolites	0
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Preliminary PET imaging of [¹¹C]evobrutinib in mouse models of colorectal cancer, SARS‐CoV‐2, and lung damage: Radiosynthesis via base‐aided palladium‐NiXantphos‐mediated ¹¹C‐car	0
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Synthesis of a Potent Bruton's Tyrosine Kinase Inhibitor Labelled With Carbon‐14 and Deuterium	0
[⁶⁸Ga]Ga‐PentixaFor: Development of a fully automated in hospital production on the Trasis miniAllinOne synthesizer	0
Meet our advisors: Mathew Thakur	0
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Synthesis of Deuterated Endochin‐Like Quinolones	0
Featured Cover	0
Radiolabeling and brain penetration of [¹¹C]VU0071063, a ligand of type 1 sulfonylurea receptors for positron emission tomography imaging	0
Radioiodination of balsalazide, bioevaluation, and characterization as a highly selective radiotracer for imaging of ulcerative colitis in mice	0
Enzymatic synthesis of halogen derivatives of L‐phenylalanine and phenylpyruvic acid stereoselectively labeled with hydrogen isotopes in the side chain	0
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An Improved HPLC Separation Method for TSPO Radioligand [¹¹C]ER176 Clinical Production	0
Wiley Young Scientist Awards were handed over at the 14th International Symposium on the synthesis on the Synthesis and Applications of Isotopically Labelled Compounds in Raleigh, USA	0
Synthesis and evaluation of ¹¹¹In‐labeled tetrapeptide‐based compounds as single‐photon emission computed tomography imaging probes targeting granzyme B	0
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A Novel ⁶⁸Ga‐Labeled 2‐Azabicyclo[3.1.0]Hexane‐3‐Carbonitrile‐Based Fibroblast Activation Protein‐Targeted Tracer for Cancer Imaging With Positron Emission Tomography	0
Synthesis, Preclinical Characterizations and Imaging Studies of [¹⁸F]AlF‐Labeled NY104, a CAIX‐Targeting Diagnostic Agent	0
A practical protocol for large‐scale copper‐mediated radioiodination of organoboronic precursors: Radiosynthesis of [¹²³I]KX‐1 for Auger radiotherapy	0
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Development and physicochemical characterization of a biodegradable microspheres formulation loaded with samarium‐153 and doxorubicin for chemo‐radioembolization of liver tumours	0
Design and Synthesis of a ¹⁸F‐Radiolabeled Pyrrolo[2,3‐d]pyrimidine Ligand as a CSF1R Receptor PET Imaging Agent	0
Preparation of Macrobicyclic Cryptands for Radiometal Complexation	0
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Meet the editors: Danielle Vugts	0
Carbon 14 synthesis of glycine transporter 1 inhibitor Iclepertin (BI 425809) and its major metabolites	0
Strategies for designing novel positron emission tomography (PET) radiotracers to cross the blood–brain barrier	0
Synthesis and analysis of isotopically stable labeled nitrosamines as mass spectrometry standards for drug impurity quality control	0
Next Generation of Solid Target Radionuclide Antibody Conjugates for Tumor Immuno‐Therapy	0
Correction to Validation of a Good Manufacturing Practice Procedure for the Production of [¹¹C]AZD4747, a CNS Penetrant KRAS^G12c Inhibitor	0
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A practical and environmentally friendly protocol for synthesis of α‐deuterated carboxylic acids	0
Synthesis of Stable Isotope, Tritiated, and Carbon‐14 Labeled Balcinrenone	0
Synthesis of ¹⁸F‐Labeled FC‐119S and Its Tosyl Precursor	0
Exploring the enzyme‐catalyzed synthesis of isotope labeled cyclopropanes	0
Direct Multi‐Deuterium Labelling of Pirtobrutinib	0
Automated Radiosynthesis of [¹⁸F]FMeNER‐D₂ Using the Simplified One‐Pot ¹⁸F‐Fluoromethylation Method	0
Evaluation and improvement of CuI‐mediated ¹¹C‐cyanation	0
Automated radiosynthesis of the adenosine A_2A receptor‐targeting radiotracer [¹⁸F]FLUDA	0
Development and Validation of an HPLC Method to Determine Chemical and Radiochemical Purity of [¹⁸F]Florbetazine Injection	0
Comparison of three different methods in [⁶⁸Ga]Ga‐PSMA11 radiolabeling	0
Synthesis and Evaluation of a Cathepsin B–Recognizing Trifunctional Chelating Agent to Improve Tumor Retention of Radioimmunoconjugates	0
Current Advances in PARP1‐Targeted Theranostics	0
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Open‐source flow setup for rapid and efficient [¹⁸F]fluoride drying for automation of PET tracer syntheses	0
The synthesis of deuteriated tri‐tert‐butyl phosphine	0
Synthesis of N‐acetyl‐l‐aspartyl‐l‐glutamic acid; [³H]NAAG	0
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Abstracts From the 29th International Isotope Society UK Meeting 17th November 2023	0
Radioiodination, purification, and evaluation of antihuman tumor‐derived immunoglobulin G light chain monoclonal antibody in tumor‐bearing nude mice	0
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The impact of zirconium‐89 solution formulation on the efficiency of [⁸⁹Zr]Zr‐deferoxamine synthesis	0
Improved Radiosynthesis and Automation of [¹¹C]2‐(2,6‐Difluoro‐4‐((2‐(N‐methylphenylsulfonamido)ethyl)thio)phenoxy)acetamide ([¹¹C]K2) for Positron Emission Tomography of	0
Synthesis of ¹³C‐labeled parabens from isotopically enriched phenols using the Houben–Hoesch reaction	0
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Efficient Reductive N‐¹¹C‐Methylation Using Arylamines or Alkylamines and In Situ–Generated [¹¹C]Formaldehyde From [¹¹C]Methyl Iodide	0
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Development of an automated production process of [⁶⁴Cu][Cu (ATSM)] for positron emission tomography imaging and theranostic applications	0
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Meet the advisors: An interview with Gunnar Antoni	0
Efficient synthesis of carbon‐14 labeled metabolites of the strobilurin fungicide mandestrobin using biomimetic iron‐porphyrin catalyzed oxidation	0
[11C]CO2 BOP fixation with amines to access 11C‐labeled ureas for PET imaging	0
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An improved one‐pot preparation of [¹⁸F]FMISO based on solid phase extraction purification: Pitfalls on the analytical method reported in the Ph.Eur.'s monograph	0
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