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CAS No. : | 71-30-7 | MDL No. : | |
Formula : | C4H5N3O | Boiling Point : | - |
Linear Structure Formula : | - | InChI Key : | OPTASPLRGRRNAP-UHFFFAOYSA-N |
M.W : | 111.10 | Pubchem ID : | 597 |
Synonyms : |
4-Aminouracil;4-Amino-2-hydroxypyrimidine;NSC 27787;Cytosinimine
|
Chemical Name : | 6-Aminopyrimidin-2(1H)-one |
Signal Word: | Warning | Class: | N/A |
Precautionary Statements: | P261-P305+P351+P338 | UN#: | N/A |
Hazard Statements: | H315-H319-H335 | Packing Group: | N/A |
GHS Pictogram: |
* All experimental methods are cited from the reference, please refer to the original source for details. We do not guarantee the accuracy of the content in the reference.
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
95.6% | With N-Bromosuccinimide In N,N-dimethyl-formamide at 15℃; for 1 h; Sonication | The cytosine (55.6g, 0.5mol), N-bromosuccinimide (106.8g, 0 . 6mol) and DMF150mL in added in the reaction bottle, cooling to 15 °C ultrasonic reaction 1h, TLC raw material the reaction is complete, filtering, the filter cake is washed with water (20 ml × 2) washing, drying to obtain 5-bromocytosine (90.9g, 95.6percent). |