NOP - Sustainability in the organic chemistry lab course

Anisole

+

Acetic anhydride

Zeolith H-BEA 25

reacts to

p-Methoxyacetophenone

+

Acetic acid

; Side reactions

¹H-NMR

1H NMR

¹H-NMR: crude product
300 MHz, CDCl₃
delta [ppm]	mult.	atoms	assignment
2.54	s	3 H	-C(=O)-CH₃
3.85	s	3 H	-OCH₃
6.91	m (AA')	2 H	3-H
7.91	m (XX')	2 H	2-H
2.09			CH₃ (acetic acid)

1H NMR

¹H-NMR: p-Methoxyacetophenone
300 MHz, CDCl₃
delta [ppm]	mult.	atoms	assignment
2.54	s	3 H	-C(=O)-CH₃
3.85	s	3 H	-OCH₃
6.91	m (AA')	2 H	3-H
7.91	m (XX')	2 H	2-H
2.09			CH₃ (acetic acid)