4-Aminopyrimidine-2-thiol

4-Aminopyrimidine-2-thiol Structure
4-Aminopyrimidine-2-thiol structure
Common Name 4-Aminopyrimidine-2-thiol
CAS Number 333-49-3 Molecular Weight 127.168
Density 1.4±0.1 g/cm3 Boiling Point 347.7±34.0 °C at 760 mmHg
Molecular Formula C4H5N3S Melting Point 285-290 °C (dec.)(lit.)
MSDS USA Flash Point 164.1±25.7 °C

A comparative study of the hydrogen-bonding patterns and prototropism in solid 2-thiocytosine (potential antileukemic agent) and cytosine, as studied by 1H-14N NQDR and QTAIM/ DFT.

J. Mol. Model. 18(1) , 11-26, (2012)

A potential antileukemic and anticancer agent, 2-thiocytosine (2-TC), has been studied experimentally in the solid state by (1)H-(14)N NMR-NQR double resonance (NQDR) and theoretically by the quantum theory of atoms in molecules (QTAIM)/density functional the...

Proton-coupled hole transfer in X-irradiated doped crystalline cytosine.H2O.

J. Phys. Chem. A 112(16) , 3597-606, (2008)

Following exposure to X-irradiation at low temperatures, the main reactions taking place in single crystals of cytosine monohydrate doped with minute amounts of 2-thiocytosine are hole transfer (HT) from the electron-loss centers to the dopant and recombinati...

Theoretical and matrix-isolation experimental studies on 2-thiocytosine and 5-fluoro-2-thiocytosine.

Biochim. Biophys. Acta 1172(3) , 239-46, (1993)

2-Thiocytosine (s2Cyt) and 5-fluoro-2-thiocytosine (f5s2Cyt) were studied by means of IR spectroscopy under different environmental conditions: isolated in low-temperature inert gas matrices, associated in thin amorphous and polycrystalline films. The compoun...

Determination of thiocytosine using its enhancement effect on the copper anodic stripping wave.

Analyst 113(7) , 1047-50, (1988)

Prebiotic synthesis of diaminopyrimidine and thiocytosine.

J. Mol. Evol. 43(6) , 543-50, (1996)

The reaction of guanidine hydrochloride with cyanoacetaldehyde gives high yields (40-85%) of 2,4-diaminopyrimidine under the concentrated conditions of a drying lagoon model of prebiotic synthesis, in contrast to the low yields previously obtained under more ...