Abstract
Adducts of 1-amino-2-ethynylanthraquinone and secondary amines are cyclized to 2-dialkylamino-2,3-dihydronaphtho[2,3-g]indole-6,11-dionesand subsequently, depending on the reaction conditions, are either deaminated to naphtha[2,3-g]indole-6,11-dione or dehydrogenated to its 2-dialkyiamino derivatives.
References
1.
10.1070/MC1995v005n04ABEH000504_bib1
Sundberg
1970
2.
10.1070/MC1995v005n04ABEH000504_bib2
Sakamoto
Heterocydes,
1988
3.
10.1070/MC1995v005n04ABEH000504_bib3
Shvartsberg
Izv. Akad. Nauk SSSR, Ser. Khim.,
1987
4.
Larock R.C., Harrison L.W.
Journal of the American Chemical Society,
1984
5.
Rudisill D.E., Stille J.K.
Journal of Organic Chemistry,
1989
6.
Kondo Y., Shiga F., Murata N., Sakamoto T., Yamanaka H.
Tetrahedron,
1994
7.
10.1070/MC1995v005n04ABEH000504_bib7
Piskunov
Izv. Akad. Nauk SSSR, Ser. Khim.,
1990
8.
10.1070/MC1995v005n04ABEH000504_bib8
Piskunov
Izv. Akad. Nauk SSSR, Ser. Khim.,
1986
9.
Bol'shedvorskaya R.L., Vereshchagin L.I.
Russian Chemical Reviews,
1973