| 摘要 |
<p>Process for prepn of isoprene (I) from 3-methyl-3-butene-1-ol (II) using as dehydrating agent aq. solns. of acids or substances forming acids in H2O and also their salts, the anion of the acid and salt present being a halogen. Opt. a diluent may be present. Operating temp. at 1 atmos is pref. 60-100 degrees C.</p> |
