6-Chlorouracil

6-Chlorouracil Structure
6-Chlorouracil structure
Common Name 6-Chlorouracil
CAS Number 4270-27-3 Molecular Weight 146.532
Density 1.6±0.1 g/cm3 Boiling Point 300°C
Molecular Formula C4H3ClN2O2 Melting Point 290-295°C
MSDS Chinese USA Flash Point N/A
Symbol GHS07
GHS07
Signal Word Warning

Electron attachment to chlorouracil: a comparison between 6-ClU and 5-ClU.

J. Chem. Phys. 120 , 704-709, (2004)

Low energy electron impact to the isomers 6-chlorouracil (6-ClU) and 5-chlorouracil (5-ClU) yields a variety of negative ion fragments with surprisingly high cross sections. These ions are dominantly formed via sharply structured resonance features at energie...

Influence of halogenation on the properties of uracil and its noncovalent interactions with alkali metal ions. Threshold collision-induced dissociation and theoretical studies.

J. Am. Chem. Soc. 126 , 16217-16226, (2004)

The influence of halogenation on the properties of uracil and its noncovalent interactions with alkali metal ions is investigated both experimentally and theoretically. Bond dissociation energies of alkali metal ion-halouracil complexes, M+(XU), are determine...

Syntheses, pi-stacking interactions and base-pairings of uracil pyridinium salts and uracilyl betaines with nucleobases.

Org. Biomol. Chem. 4 , 3056-3066, (2006)

Reaction of 6-chlorouracil with 4-(dimethylamino)pyridine, 4-methylpyridine, and pyridin-4-yl-morpholine yielded pyridinium-substituted uracils as chlorides which were converted into pyridinium uracilates by deprotonation. These heterocyclic mesomeric betaine...

Photochemical transformation of 6-chlorouracil and some alkylated analogues.

Biochim. Biophys. Acta 254 , 157-166, (1971)

Tumor uptake of radiolabelled pyrimidine bases and pyrimidine nucleosides in animal models--V. 6-[36Cl]chlorouracil, 6-[82Br]bromouracil and 6-[123I]iodouracil.

Int. J. Nucl. Med. Biol. 11(3-4) , 262-6, (1984)

Divergent synthesis of novel 9-deazaxanthine derivatives via late-stage cross-coupling reactions.

Org. Biomol. Chem. 10(44) , 8860-7, (2012)

A small library of 8-substituted 9-deazaxanthines has been prepared by late-stage diversification of an 8-bromo-9-deazaxanthine. By utilizing palladium-catalyzed cross-coupling reactions a single key precursor can be transformed into a variety of 8-substitute...