| 摘要 |
<p>Process for the preparation of tetrachloropyrimidine, characterized in that compounds of the formula <IMAGE> wherein R = a radical which can be split off under the reaction conditions, ARE REACTED WITH CHLORINE OR AGENTS WHICH RELEASE CHLORINE, PREFERABLY AT TEMPERATURES FROM 0 DEG -150 DEG C and using more than 7 mols of chlorine, in particular using 11-13 mols of chlorine.</p> |
