用乙醇中的H 2 O 2 / KOH或丙酮中的Na 2 CO 3 / H 2 O 2处理后,环亚烷基-α-(4-芳基噻唑-2-基)乙腈提供2-(4-芳基噻唑-2-基) )-1-氧杂螺[2.5]辛烷-2-羧酰胺和2-(4-芳基噻唑-2-基)-1-氧杂螺[2.4]庚烷-2-羧酰胺,收率极高(76-100%)。J.杂环化学.2011。
用乙醇中的H 2 O 2 / KOH或丙酮中的Na 2 CO 3 / H 2 O 2处理后,环亚烷基-α-(4-芳基噻唑-2-基)乙腈提供2-(4-芳基噻唑-2-基) )-1-氧杂螺[2.5]辛烷-2-羧酰胺和2-(4-芳基噻唑-2-基)-1-氧杂螺[2.4]庚烷-2-羧酰胺,收率极高(76-100%)。J.杂环化学.2011。
Oxidation of 2-(thiazol-2-yl)acrylonitrile derivatives with an H2O2—KOH system: Convenient route to new oxirane-2-carboxamides
作者:V. V. Dotsenko、S. G. Krivokolysko、V. P. Litvinov
DOI:10.1007/s11172-006-0128-z
日期:2005.10
An efficient procedure was developed for the synthesis of previously unknown 3-aryl(styryl)-2-(4-arylthiazol-2-yl)oxirane-2-carboxamides and 2-(4-arylthiazol-2-yl)-1-oxaspiro[2.5]octane-2-carboxamides based on treatment of (E)-3-aryl-2-(4-arylthiazol-2-yl)acrylonitriles and cyclohexylidene(4-arylthiazol-2-yl)acetonitriles with an H2O2—KOH system in EtOH. Oxidation of (E)-3-(4-chlorophenyl)-2-(4-ph
The Radziszewski oxidation of cycloalkylidene-α-(thiazol- 2-yl)acetonitriles: A new approach toward spirooxiranes
作者:Victor V. Dotsenko、Sergey G. Krivokolysko、Victor P. Litvinov
DOI:10.1002/jhet.493
日期:2011.1
Upon treatment with H2O2/KOH in EtOH or with Na2CO3/H2O2 in acetone, cycloalkylidene‐α‐(4‐arylthiazol‐2‐yl)acetonitriles afforded 2‐(4‐arylthiazol‐2‐yl)‐1‐oxaspiro[2.5]octane‐2‐carboxamides and 2‐(4‐arylthiazol‐2‐yl)‐1‐oxaspiro[2.4]heptane‐2‐carboxamides in excellent yields (76–100%). J. Heterocyclic Chem., 2011.
用乙醇中的H 2 O 2 / KOH或丙酮中的Na 2 CO 3 / H 2 O 2处理后,环亚烷基-α-(4-芳基噻唑-2-基)乙腈提供2-(4-芳基噻唑-2-基) )-1-氧杂螺[2.5]辛烷-2-羧酰胺和2-(4-芳基噻唑-2-基)-1-氧杂螺[2.4]庚烷-2-羧酰胺,收率极高(76-100%)。J.杂环化学.2011。