Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Highly efficient synthesis of novel fluorinated 3-amino-2-mercaptobenzothiazole-2(3H)-thione derivatives. / Politanskaya, Larisa; Bagryanskaya, Irina; Tretyakov, Evgeny и др.
в: Journal of Fluorine Chemistry, Том 239, 109628, 11.2020.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Highly efficient synthesis of novel fluorinated 3-amino-2-mercaptobenzothiazole-2(3H)-thione derivatives
AU - Politanskaya, Larisa
AU - Bagryanskaya, Irina
AU - Tretyakov, Evgeny
AU - Xi, Chanjuan
PY - 2020/11
Y1 - 2020/11
N2 - Here, a convenient and efficient method for the synthesis of polyfluorinated 3-amino-2-mercaptobenzothiazole-2(3H)-thione derivatives from the corresponding arylhydrazines and CS2, mediated by 1,8-diazabicyclo[5.4.0]undec-7-ene (DBU) in acetonitrile is described. The reaction proceeded via selective intramolecular ortho-fluorine atom substitution by the S-nucleophilic center of the carbon disulfide molecule attached at the first stage of the reaction (a tandem process). The reaction takes place under mild reaction conditions (room temperature), has an excellent yield, and involves readily available starting materials.
AB - Here, a convenient and efficient method for the synthesis of polyfluorinated 3-amino-2-mercaptobenzothiazole-2(3H)-thione derivatives from the corresponding arylhydrazines and CS2, mediated by 1,8-diazabicyclo[5.4.0]undec-7-ene (DBU) in acetonitrile is described. The reaction proceeded via selective intramolecular ortho-fluorine atom substitution by the S-nucleophilic center of the carbon disulfide molecule attached at the first stage of the reaction (a tandem process). The reaction takes place under mild reaction conditions (room temperature), has an excellent yield, and involves readily available starting materials.
KW - C-F activation
KW - Fluorinated mercaptobenzothiazole derivatives
KW - Fluorinated S,N-heterocycles
KW - Polyfluorinated arylhydrazines
KW - Tandem reaction
KW - BENZOTHIAZOLE
KW - POTENT
KW - CRYSTAL-STRUCTURE
KW - CYTOTOXICITY EVALUATION
KW - BIOLOGICAL EVALUATION
UR - http://www.scopus.com/inward/record.url?scp=85090852318&partnerID=8YFLogxK
U2 - 10.1016/j.jfluchem.2020.109628
DO - 10.1016/j.jfluchem.2020.109628
M3 - Article
AN - SCOPUS:85090852318
VL - 239
JO - Journal of Fluorine Chemistry
JF - Journal of Fluorine Chemistry
SN - 0022-1139
M1 - 109628
ER -
ID: 25287770