NOP - Sustainability in the organic chemistry lab course

Ciclohexanona

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Paraformaldeído

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Cloridrato de dimetilamônio

EtOH, HCl

reacts to

Cloridrato de 2-dimetilaminometil-ciclohexanona

; Side reactions

¹H-NMR

1H NMR

¹H-NMR: crude product
500 MHz, CDCl₃
delta [ppm]	mult.	atoms	assignment
1.35	m	1 H
1.54	m	1 H
1.73	m	1 H
1.82	m	1 H
2.05	m	1 H
2.37	m	2 H	6-H (ring)
2.41	m	1 H
2.67	d	3 H	N-CH₃
2.74	m	1 H
2.77	d	3 H	N-CH₃
3.09	m	1 H	N-CH₂
3.57	m	1 H	N-CH₂
11.88	m	1 H	N-H
7.26			CHCl₃

1H NMR

¹H-NMR: Cloridrato de 2-dimetilaminometil-ciclohexanona
500 MHz, CDCl₃
delta [ppm]	mult.	atoms	assignment
1.35	m	1 H
1.54	m	1 H
1.73	m	1 H
1.82	m	1 H
2.05	m	1 H
2.37	m	2 H	6-H (ring)
2.41	m	1 H
2.67	d	3 H	N-CH₃
2.74	m	1 H
2.77	d	3 H	N-CH₃
3.09	m	1 H	N-CH₂
3.57	m	1 H	N-CH₂
11.88	m	1 H	N-H
7.26			CHCl₃