Abstract
The reaction of 2-hydroxy-1-naphthaldehyde 1 with morpholine yields 4-N-morpholino-1,2-naphthoquinone 2 (in air) or 9H-dibenzo[a,j]-9-(2-hydroxynaphth-1-yl)xanthene 3 (in argon).
References
1.
10.1070/MC1997v007n04ABEH000785_bib1
Weygand
Metody experimenta v organicheskoi khimii,
1968
2.
10.1070/MC1997v007n04ABEH000785_bib2
Komissarov
Zh. Org. Khim.,
1989
3.
Becker H., Bremholt T.
Tetrahedron Letters,
1973
4.
10.1070/MC1997v007n04ABEH000785_bib4
1982
5.
10.1070/MC1997v007n04ABEH000785_bib5
Komissarov
Izv. Akad. Nauk, Ser. Khim.,
1992
6.
Brackman W., Havinga E.
Recueil des Travaux Chimiques des Pays-Bas,
2010
7.
10.1070/MC1997v007n04ABEH000785_bib7
Fosse
Compt. Rend.,
1901