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CAS No. : | 51727-05-0 | MDL No. : | MFCD02642444 |
Formula : | C8H9NO3 | Boiling Point : | - |
Linear Structure Formula : | - | InChI Key : | RRZTUQQCXRBPRG-UHFFFAOYSA-N |
M.W : | 167.16 | Pubchem ID : | 3152509 |
Synonyms : |
|
Signal Word: | Warning | Class: | N/A |
Precautionary Statements: | P261-P280-P301+P312-P302+P352-P305+P351+P338 | UN#: | N/A |
Hazard Statements: | H302-H315-H319-H335 | Packing Group: | N/A |
GHS Pictogram: |
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* 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 |
---|---|---|
68% | With sodium hydroxide; at 145℃; for 4h;Autoclave; | In an autoclave, <strong>[72716-80-4]5,6-dimethyl-2-oxo-1,2-dihydropyridine-3-carbonitrile</strong> (43.0g, 0.29mol) and 6N sodium hydroxide solution (200mL, 1.20mol) the mixture was heated to 145 within 4h. After completion of the reaction with concentrated hydrochloric acid and the reaction mixture was adjusted to pH4-2, while cooled with ice bath, a solid precipitated. The latter was filtered off with suction, washed with water and dried under reduced pressure at 2h at 55 . To give (68% of theory) of a colorless solid 34.8g. |
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