preparation method of 2-isopropoxystyrene_kain industrial additive
background and overview[1] 2-isopropoxystyrene is an organic intermediate. o-(2-propoxy)salicylic aldehyde can be prepared from salicylaldehyde as raw material, and then 2-isopropoxystyrene can be prepared through wittig reaction. styrene. preparation[1] step 1, dissolve salicylaldehyde (10.3 g, 88.0 mmol), tetrabutylammonium bromide (25.1 g, 78.0 mmol) and 2-propyl iodide (20 ml, 0.20 mol) in dichloromethane (300 ml) middle.…

