Research output: Contribution to journal › Article › peer-review
Three-Component [2+2+1] Gold(I)-Catalyzed Oxidative Generation of Fully Substituted 1,3-Oxazoles Involving Internal Alkynes. / Dubovtsev, Alexey Yu; Dar'in, Dmitry V.; Kukushkin, Vadim Yu.
In: Advanced Synthesis and Catalysis, Vol. 361, No. 12, 18.06.2019, p. 2926-2935.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Three-Component [2+2+1] Gold(I)-Catalyzed Oxidative Generation of Fully Substituted 1,3-Oxazoles Involving Internal Alkynes
AU - Dubovtsev, Alexey Yu
AU - Dar'in, Dmitry V.
AU - Kukushkin, Vadim Yu
PY - 2019/6/18
Y1 - 2019/6/18
N2 - Three-component [2+2+1] gold(I)-catalyzed reaction of internal alkynes (alkynyl esters or -ketones), nitriles, and 2-chloropyridine N-oxide led to a wide range of fully substituted 1,3-oxazoles (32 examples; up to 92% isolated yields). Nitrile R 3 CN species, employed in the reaction as both reactants and solvents, comprise conventional nitriles (R 3 =Alk, Ar) and also push-pull systems such as cyanamides (R 3 =NH 2 and NAlk 2 ) and the thiocyanate (R 3 =SPr). The advantages of the developed method include mild reaction conditions, high functional-group tolerance, broad range of substituents R 1 /R 3 along with a possibility of easy modification of COR 2 or the amino group when R 1 =NH 2 . (Figure presented.).
AB - Three-component [2+2+1] gold(I)-catalyzed reaction of internal alkynes (alkynyl esters or -ketones), nitriles, and 2-chloropyridine N-oxide led to a wide range of fully substituted 1,3-oxazoles (32 examples; up to 92% isolated yields). Nitrile R 3 CN species, employed in the reaction as both reactants and solvents, comprise conventional nitriles (R 3 =Alk, Ar) and also push-pull systems such as cyanamides (R 3 =NH 2 and NAlk 2 ) and the thiocyanate (R 3 =SPr). The advantages of the developed method include mild reaction conditions, high functional-group tolerance, broad range of substituents R 1 /R 3 along with a possibility of easy modification of COR 2 or the amino group when R 1 =NH 2 . (Figure presented.).
KW - Heterocycles
KW - Homogeneous catalysis
KW - Oxidation, Gold catalysts
KW - Synthetic methods
KW - ROOM-TEMPERATURE
KW - CATALYSIS
KW - COMPLEXES
KW - TERMINAL ALKYNES
KW - Gold catalysts
KW - HYDRATION
KW - REGIOSELECTIVE SYNTHESIS
KW - BIOLOGICAL EVALUATION
KW - Oxidation
KW - OXO GOLD CARBENES
KW - 2,5-DISUBSTITUTED OXAZOLES
KW - DERIVATIVES
UR - http://www.scopus.com/inward/record.url?scp=85064506007&partnerID=8YFLogxK
UR - http://www.mendeley.com/research/threecomponent-221-goldicatalyzed-oxidative-generation-fully-substituted-13oxazoles-involving-intern
U2 - 10.1002/adsc.201900097
DO - 10.1002/adsc.201900097
M3 - Article
AN - SCOPUS:85064506007
VL - 361
SP - 2926
EP - 2935
JO - Advanced Synthesis and Catalysis
JF - Advanced Synthesis and Catalysis
SN - 1615-4150
IS - 12
ER -
ID: 41786828