Synthesis of 6,7-Dihydroindazole and 7,8-Dihydroquinazoline Derivatives from Ethyl 4,4-Dimethyl-9-oxo-3,4-dihydro-9H-xanthene-2-carboxylates
Publication type: Journal Article
Publication date: 2021-07-01
scimago Q4
wos Q4
SJR: 0.179
CiteScore: 1.4
Impact factor: 0.8
ISSN: 10703632, 16083350
General Chemistry
Abstract
A procedure has been developed for the synthesis of 6,7-dihydroindazoles and 7,8-dihydroquinazolines by reaction of 3,4-dihydroxanthone derivatives with 1,2- and 1,3-binucleophiles (hydrazine, guanidine). The reaction occurred under mild conditions (methanol, 20-65°C) with high yields.
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Chernov N. M. et al. Synthesis of 6,7-Dihydroindazole and 7,8-Dihydroquinazoline Derivatives from Ethyl 4,4-Dimethyl-9-oxo-3,4-dihydro-9H-xanthene-2-carboxylates // Russian Journal of General Chemistry. 2021. Vol. 91. No. 7. pp. 1305-1309.
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Chernov N. M., Lebedev M. Yu., Luk'yanenko V. I., Shutov R. V., Yakovlev I. P. Synthesis of 6,7-Dihydroindazole and 7,8-Dihydroquinazoline Derivatives from Ethyl 4,4-Dimethyl-9-oxo-3,4-dihydro-9H-xanthene-2-carboxylates // Russian Journal of General Chemistry. 2021. Vol. 91. No. 7. pp. 1305-1309.
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TY - JOUR
DO - 10.1134/s1070363221070070
UR - https://doi.org/10.1134/s1070363221070070
TI - Synthesis of 6,7-Dihydroindazole and 7,8-Dihydroquinazoline Derivatives from Ethyl 4,4-Dimethyl-9-oxo-3,4-dihydro-9H-xanthene-2-carboxylates
T2 - Russian Journal of General Chemistry
AU - Chernov, N M
AU - Lebedev, M Yu
AU - Luk'yanenko, V. I.
AU - Shutov, R V
AU - Yakovlev, I P
PY - 2021
DA - 2021/07/01
PB - Pleiades Publishing
SP - 1305-1309
IS - 7
VL - 91
SN - 1070-3632
SN - 1608-3350
ER -
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@article{2021_Chernov,
author = {N M Chernov and M Yu Lebedev and V. I. Luk'yanenko and R V Shutov and I P Yakovlev},
title = {Synthesis of 6,7-Dihydroindazole and 7,8-Dihydroquinazoline Derivatives from Ethyl 4,4-Dimethyl-9-oxo-3,4-dihydro-9H-xanthene-2-carboxylates},
journal = {Russian Journal of General Chemistry},
year = {2021},
volume = {91},
publisher = {Pleiades Publishing},
month = {jul},
url = {https://doi.org/10.1134/s1070363221070070},
number = {7},
pages = {1305--1309},
doi = {10.1134/s1070363221070070}
}
Cite this
MLA
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Chernov, N. M., et al. “Synthesis of 6,7-Dihydroindazole and 7,8-Dihydroquinazoline Derivatives from Ethyl 4,4-Dimethyl-9-oxo-3,4-dihydro-9H-xanthene-2-carboxylates.” Russian Journal of General Chemistry, vol. 91, no. 7, Jul. 2021, pp. 1305-1309. https://doi.org/10.1134/s1070363221070070.
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