| 摘要 |
<p>CCl4 derivs contg. isonitrile dichloride gps. and trichloro-s-triazine are prepd by reacting nitrogen chloride with at least the stoichiometric amt of CCl4 in the presence of at least the stoichiometric quantity of a Lewis acid at -20 to + 70 degrees C, pref. 10-50 degrees C. Products are intermediates for plant protection agents or as such agents themselves.</p> |
