It is well known that in a typical Reimer-Tiemann reaction of phenol, the ortho product o-hydroxybenzaldehyde (Ⅰ) predominates, whereas p-hydroxybenzaldehyde (Ⅱ) is a minor product.
文摘It is well known that in a typical Reimer-Tiemann reaction of phenol, the ortho product o-hydroxybenzaldehyde (Ⅰ) predominates, whereas p-hydroxybenzaldehyde (Ⅱ) is a minor product.