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Peculiarities of the Reaction of 2-Amino-1,4-naphthoquinones with 2,2-Dihydroxy-1H-indene-1,3(2H)-dione. / Gornostaev, L. M.; Fominykh, O. I.; Lavrikova, T. I. и др.
в: Russian Journal of Organic Chemistry, Том 55, № 11, 01.11.2019, стр. 1716-1725.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Peculiarities of the Reaction of 2-Amino-1,4-naphthoquinones with 2,2-Dihydroxy-1H-indene-1,3(2H)-dione
AU - Gornostaev, L. M.
AU - Fominykh, O. I.
AU - Lavrikova, T. I.
AU - Khalyavina, Yu G.
AU - Gatilov, Yu V.
AU - Stashina, G. A.
PY - 2019/11/1
Y1 - 2019/11/1
N2 - The reaction of 2-amino-1,4-naphthoquinones with ninhydrin at 50–60°C in acetic acid leads to 4b,11b-dihydroxy-4b,5-dihydrobenzo[f]indeno[1,2-b]indole-6,11,12(11bH)-triones. The products were isolated as hydrates, and, when heated in DMSO with methanesulfonic acid or in acetic acid in the presence of sulfuric acid, they converted into 13-R-benzo[f]isochromeno[4,3-b]indole-5,7,12(13H)-triones. The rate of the conversion of 4b,11b-dihydroxy-4b,5-dihydrobenzo[f]indeno[1,2-b]indole-6,11,12(11bH)-triones to 13-R-benzo[f]isochromeno[4,3-b]indole-5,7,12(13H)-triones in solutions of sulfuric acid in acetic acid is linearly related to the Hammett acidity function.
AB - The reaction of 2-amino-1,4-naphthoquinones with ninhydrin at 50–60°C in acetic acid leads to 4b,11b-dihydroxy-4b,5-dihydrobenzo[f]indeno[1,2-b]indole-6,11,12(11bH)-triones. The products were isolated as hydrates, and, when heated in DMSO with methanesulfonic acid or in acetic acid in the presence of sulfuric acid, they converted into 13-R-benzo[f]isochromeno[4,3-b]indole-5,7,12(13H)-triones. The rate of the conversion of 4b,11b-dihydroxy-4b,5-dihydrobenzo[f]indeno[1,2-b]indole-6,11,12(11bH)-triones to 13-R-benzo[f]isochromeno[4,3-b]indole-5,7,12(13H)-triones in solutions of sulfuric acid in acetic acid is linearly related to the Hammett acidity function.
KW - 13-R-benzo[f]isohromeno[4,3-b]indole-5,7,12(13H)-triones
KW - 2,2-dihydroxy-1H-indene-1,3-(2H)-dione
KW - 2-alkylamino-1,4-naphthoquinones
KW - 4b,11b-dihydroxy-4b,5-dihydrobenzo[f]indeno[1,2-b]indole-6,11,12(11bH)-triones
KW - acid catalysis
KW - domino reactions
KW - 5-HYDROXY-1,4-NAPHTHOQUINONE
KW - DERIVATIVES
UR - http://www.scopus.com/inward/record.url?scp=85077542485&partnerID=8YFLogxK
U2 - 10.1134/S1070428019110125
DO - 10.1134/S1070428019110125
M3 - Article
AN - SCOPUS:85077542485
VL - 55
SP - 1716
EP - 1725
JO - Russian Journal of Organic Chemistry
JF - Russian Journal of Organic Chemistry
SN - 1070-4280
IS - 11
ER -
ID: 23144678