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Journal of Labelled Compounds and Radiopharmaceuticals, ISSN 0362-4803, 12/2012, Volume 55, Issue 14, pp. 499 - 500
[14C]Formaldehyde was synthesized by reducing 14CO2 at ambient temperature with Schwartz's reagent. The [14C]formaldehyde was then used in the radiosynthesis... 
Schwartz's reagent | zirconocene hydrochloride | hydrochlorothiazide | [14C]formaldehyde | CHEMISTRY, ANALYTICAL | CHEMISTRY, MEDICINAL | REDUCTION | BIOCHEMICAL RESEARCH METHODS | PHARMACOLOGY & PHARMACY | Diuretics | Radiocarbon dating | Formaldehyde
Journal Article
Journal of Histotechnology, ISSN 0147-8885, 12/1999, Volume 22, Issue 4, pp. 317 - 318
The aim of the study was to estimate the time needed for fixation of tissues with formaldehyde. For this purpose, rat brains and kidneys were cut in half and... 
lipids | rats | 14c-formaldehyde | proteins | Proteins | C-formaldehyde | Rats | Lipids | C-14-formaldehyde | CELL BIOLOGY
Journal Article
Journal of Labelled Compounds and Radiopharmaceuticals, ISSN 0362-4803, 01/1994, Volume 34, Issue 1, pp. 59 - 65
[1‐14C]‐2,2‐Difluoroethene was synthesized from [14C]‐formaldehyde using a modification of the Wadsworth‐Emmons reaction, via formation of the intermediate... 
vinylidene fluoride | [1‐14C]‐2,2‐difluoroethene | olefination | 1 | C]-2,2-difluoroethene | C]‐2,2‐difluoroethene | CHEMISTRY, ANALYTICAL | OLEFINATION | [1-C-14]-2,2-DIFLUOROETHENE | BIOCHEMICAL RESEARCH METHODS | PHARMACOLOGY & PHARMACY | VINYLIDENE FLUORIDE | UTILITY
Journal Article
Atmospheric Environment, ISSN 1352-2310, 2001, Volume 35, Issue 33, pp. 5695 - 5707
Airborne carbonyl compounds have been sampled at three European semi-remote to semi-urban test sites for radiocarbon ( C) analysis. The used methodology... 
14C | Carbonyl compounds | Biogenic | DNPH | Ambient air | FORMIC-ACID | FRACTIONATION | biogenic | EMISSIONS | C-14 MEASUREMENTS | AIR | carbonyl compounds | ATMOSPHERE | ENVIRONMENTAL SCIENCES | C-14 | ambient air | CHEMISTRY | METEOROLOGY & ATMOSPHERIC SCIENCES | BIOGENIC HYDROCARBONS | FORMALDEHYDE | VOLATILE ORGANIC-COMPOUNDS
Journal Article
Journal of Labelled Compounds and Radiopharmaceuticals, ISSN 0362-4803, 08/1996, Volume 38, Issue 8, pp. 761 - 769
[14C]Formaldehyde was used in a nucleophile‐assisted iminium ion cyclization with N‐benzyl‐3‐butynylamine to provide... 
[2,6‐14C2]pyridine | tetrahydropyridine | arene coupling | iminium ion cyclization | [14C]formaldehyde | CHEMISTRY, ANALYTICAL | TETRAHYDROPYRIDINES | CYCLIZATION REACTIONS | [2,6-C-14]pyridine | BIOCHEMICAL RESEARCH METHODS | PHARMACOLOGY & PHARMACY | [C-14]formaldehyde | IMINIUM ION
Journal Article
Journal of Labelled Compounds and Radiopharmaceuticals, ISSN 0362-4803, 01/1989, Volume 27, Issue 1, pp. 45 - 50
A synthetic procedure for producing [4‐methyl‐14c]epostane is described. The radiolabel is introduced using [14C]formaldehyde as shown in the scheme. 
Carbon‐14 | [4‐methyl‐14C]epostane | [14C]formaldehyde | C]formaldehyde | [ | 4‐methyl | C]epostane
Journal Article
Journal Article
Journal of Labelled Compounds and Radiopharmaceuticals, ISSN 0362-4803, 10/1978, Volume 15, Issue S1, pp. 47 - 57
The loss of histidine and the formation of additional by‐products during the purification and storage of [14C(U)]‐L‐histidine preparations on chromatographic... 
14C‐L‐Histidine | Transformation | Chromatographic Carriers | Condensation | Formaldehyde | C‐L‐Histidine
Journal Article
Journal of Labelled Compounds and Radiopharmaceuticals, ISSN 0362-4803, 05/1998, Volume 41, Issue 5, pp. 377 - 385
The 14C‐uniformly labeled (UL) explosive, octahydro‐1,3,5,7,‐tetranitro‐1,3,5,7‐tetrazocine (HMX) was synthesized in 40% yield by nitrolysis of 14C‐labeled... 
14C‐labeled octahydro‐1,3,5,7‐tetranitro‐1,3,5,7‐tetrazocine | 14C‐labeled hexamethylenetetramine | HMX | hexamine | Hexamine | C-labeled octahydro-1,3,5,7-tetranitro-1,3,5,7- tetrazocine | C-labeled hexamethylenetetramine
Journal Article
Journal of Labelled Compounds and Radiopharmaceuticals, ISSN 0362-4803, 03/1995, Volume 36, Issue 3, pp. 301 - 306
This paper describes syntheses of paratertiobutyl calix[8]arene, calix[8]arene, and parasulfonic calix[8]arene acid, labelled with 14C on the methylene... 
calixarene | 14C labelling
Journal Article
Journal of Labelled Compounds and Radiopharmaceuticals, ISSN 0362-4803, 02/1990, Volume 28, Issue 2, pp. 203 - 208
A one‐pot reaction scheme leading to 14C‐labeled pargyline (N‐methyl‐N‐ propargylbenzylamine) where in the radioactive label from [14C]‐formaldehyde is... 
[14C]‐Pargyline | inhibitors | aldehyde dehydrogenase | monoamine oxidase
Journal Article
Journal of Labelled Compounds and Radiopharmaceuticals, ISSN 0362-4803, 05/1988, Volume 25, Issue 5, pp. 545 - 552
The 3H‐labeling of clorgyline, L‐deprenyl, N,N‐dimethylphenethyl amine and N‐methylphenethyl amine as well as the 14C‐labeling of clorgyline and L‐deprenyl are... 
N,N‐dimethylphenethyl amine | 14C‐labeling | N‐methylphenethyl amine | L‐deprenyl | 3H‐labeling | clorgyline | H‐labeling | C‐labeling
Journal Article
Journal of Labelled Compounds and Radiopharmaceuticals, ISSN 0362-4803, 12/1992, Volume 31, Issue 12, pp. 973 - 980
3‐L‐Pyroglutamyl‐L‐thiazolidine‐4‐carboxylic acid (Pidotimod), a new immunostimulating agent, has been prepared labelled with 14C and 35 isotopes starting from... 
[14C]‐Pidotimod | [35S]‐Pidotimod | L‐[U‐14C]‐pyroglutamic acid | L‐[35S]‐cysteine | immunostimulating agent | S]‐Pidotimod | S]‐cysteine | C]‐Pidotimod | L‐[U | C]‐pyroglutamic acid
Journal Article
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