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Unusual C-alkylation of pyrazolines with 2-(het)arylcyclopropane-1,1-dicarboxylates in the presence of GaCl3

Roman Aleksandrovich Novikov 1
Roman Aleksandrovich Novikov
, 
Evgenii Vladimirovich Shulishov 1
Evgenii Vladimirovich Shulishov
, 
10.1016/j.mencom.2012.03.012
Published 2012-02-27
Communication , Volume 22, Issue 2, 87-89
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Novikov R. A., Shulishov E. V., Tomilov Y. V. Unusual C-alkylation of pyrazolines with 2-(het)arylcyclopropane-1,1-dicarboxylates in the presence of GaCl3 // Mendeleev Communications. 2012. Vol. 22. No. 2. pp. 87-89.
GOST all authors (up to 50) Copy
Novikov R. A., Shulishov E. V., Tomilov Y. V. Unusual C-alkylation of pyrazolines with 2-(het)arylcyclopropane-1,1-dicarboxylates in the presence of GaCl3 // Mendeleev Communications. 2012. Vol. 22. No. 2. pp. 87-89.
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TY - JOUR
DO - 10.1016/j.mencom.2012.03.012
UR - https://mendcomm.colab.ws/publications/10.1016/j.mencom.2012.03.012
TI - Unusual C-alkylation of pyrazolines with 2-(het)arylcyclopropane-1,1-dicarboxylates in the presence of GaCl3
T2 - Mendeleev Communications
AU - Novikov, Roman Aleksandrovich
AU - Shulishov, Evgenii Vladimirovich
AU - Tomilov, Yury Vasil'evich
PY - 2012
DA - 2012/02/27
PB - Mendeleev Communications
SP - 87-89
IS - 2
VL - 22
ER -
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@article{2012_Novikov,
author = {Roman Aleksandrovich Novikov and Evgenii Vladimirovich Shulishov and Yury Vasil'evich Tomilov},
title = {Unusual C-alkylation of pyrazolines with 2-(het)arylcyclopropane-1,1-dicarboxylates in the presence of GaCl3},
journal = {Mendeleev Communications},
year = {2012},
volume = {22},
publisher = {Mendeleev Communications},
month = {Feb},
url = {https://mendcomm.colab.ws/publications/10.1016/j.mencom.2012.03.012},
number = {2},
pages = {87--89},
doi = {10.1016/j.mencom.2012.03.012}
}
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Novikov, Roman Aleksandrovich, et al. “Unusual C-alkylation of pyrazolines with 2-(het)arylcyclopropane-1,1-dicarboxylates in the presence of GaCl3.” Mendeleev Communications, vol. 22, no. 2, Feb. 2012, pp. 87-89. https://mendcomm.colab.ws/publications/10.1016/j.mencom.2012.03.012.

Abstract

The reaction outcome between 2-(het)arylcyclopropane-1,1-dicarboxylates and 1- and 2-pyrazolinecarboxylates in the presence of GaCl3 is temperature-dependent: at 5°C 1:1 adducts are formed, whereas at 40°C 2:1 adducts would predominate.

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