Synthesis of 5-methyl-4-polyfluoroaryl-1,3-thiazol-2-amines. / Kalashnikov, Stepan B.; Vinogradov, Andrey S.; Yu. Bagryanskaya, Irina et al.
In: Mendeleev Communications, Vol. 34, No. 2, 01.03.2024, p. 277-278.Research output: Contribution to journal › Article › peer-review
}
TY - JOUR
T1 - Synthesis of 5-methyl-4-polyfluoroaryl-1,3-thiazol-2-amines
AU - Kalashnikov, Stepan B.
AU - Vinogradov, Andrey S.
AU - Yu. Bagryanskaya, Irina
AU - Mezhenkova, Tatyana V.
N1 - This work was supported by the Russian Science Foundation (grant no. 23-23-00547).
PY - 2024/3/1
Y1 - 2024/3/1
N2 - 1-(Polyfluoroaryl)propan-1-ones were transformed into 5-methyl-4-polyfluoroaryl-1,3-thiazol-2-amines by a twostep reaction sequence involving formation of 2-bromo-1- (polyfluoroaryl)propan-1-ones under the acidic bromination conditions followed by heterocyclization with thiourea to finally afford new 5-methyl-4-polyfluoroaryl-1,3-thiazol-2- amines in high yields. 1,1'-(2,3,5,6-Tetrafluoro-1,4-phenylene)- dipropan-1-one was involved in the similar reaction to give a derivative containing two thiazole moieties.
AB - 1-(Polyfluoroaryl)propan-1-ones were transformed into 5-methyl-4-polyfluoroaryl-1,3-thiazol-2-amines by a twostep reaction sequence involving formation of 2-bromo-1- (polyfluoroaryl)propan-1-ones under the acidic bromination conditions followed by heterocyclization with thiourea to finally afford new 5-methyl-4-polyfluoroaryl-1,3-thiazol-2- amines in high yields. 1,1'-(2,3,5,6-Tetrafluoro-1,4-phenylene)- dipropan-1-one was involved in the similar reaction to give a derivative containing two thiazole moieties.
KW - X-ray diffraction analysis
KW - bromination
KW - organofluorine compounds
KW - thiazoles
KW - thiourea
KW - α-bromo ketones
UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85189533262&origin=inward&txGid=9d22ca6eb29ade82bca4f598482bda47
UR - https://www.mendeley.com/catalogue/bf4b6522-cae3-39e2-846e-655f582df737/
U2 - 10.1016/j.mencom.2024.02.038
DO - 10.1016/j.mencom.2024.02.038
M3 - Article
VL - 34
SP - 277
EP - 278
JO - Mendeleev Communications
JF - Mendeleev Communications
SN - 0959-9436
IS - 2
ER -
ID: 61124480