| 摘要 |
FIELD: chemistry.SUBSTANCE: terephthalic aldehyde is obtained from ?,?,?',?'-tetrabromo-p-xylene while heating, followed by extraction of the end product. The method includes reacting ?,?,?',?'-tetrabromo-p-xylene with O,O-dimethyl methylphosphonate at 180°C, and the end product is extracted from the reaction mass with isooctane.EFFECT: method enables to obtain an end product with high output using a simple technique.2 ex |
