Zobrazeno 1 - 10
of 455
pro vyhledávání: '"Hideo Togo"'
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 14, Iss 1, Pp 345-353 (2018)
Various 4-aryl-3-bromocoumarins were smoothly obtained in moderate yields in one pot by treating 3-aryl-2-propynoic acids with diaryliodonium triflates and K2CO3 in the presence of CuCl, followed by the reaction with tetrabutylammonium bromide (TBAB)
Externí odkaz:
https://doaj.org/article/d73b2cd9e3e34e178aeb28de84169248
Autor:
Kenji Sakuratani, Hideo Togo
Publikováno v:
ARKIVOC, Vol 2003, Iss 6, Pp 11-20 (2003)
Externí odkaz:
https://doaj.org/article/535c1d6565914bdf8fc4b9c92f3eb501
Publikováno v:
Synthesis. 54:3114-3124
Treatment of N-propargyl-N′-tosylhydrazines with molecular iodine (I2) in the presence of NaHCO3 under warming conditions gave efficiently the corresponding 5-substituted 4-iodo-1-tosylpyrazoles in good to moderate yields. In addition, the same rea
Autor:
Kohei Nakamura, Hideo Togo
Publikováno v:
European Journal of Organic Chemistry. 2020:4713-4722
Autor:
Hideo Togo, Aya Saito
Publikováno v:
European Journal of Organic Chemistry. 2020:3320-3331
Preparation of 4-arylquinazolines witho-(N-alkyl,N-p-tosyl)aminobenzonitriles, aryllithiums, and NIS
Autor:
Hiroki Naruto, Hideo Togo
Publikováno v:
Organic & Biomolecular Chemistry. 18:5666-5676
The treatment of o-(N-alkyl,N-p-tosyl)aminobenzonitriles with aryllithiums, followed by the reaction with water, NIS under irradiation with a fluorescent lamp, and then tBuOK gave 2-alkyl-4-arylquinazolines or 4-arylquinazolines in good to moderate y
Publikováno v:
European Journal of Organic Chemistry. 2019:7335-7347
Facile One-Pot Transformation of Primary Alcohols into 3-Aryl- and 3-Alkyl-isoxazoles and -pyrazoles
Autor:
Hideo Togo, Eiji Kobayashi
Publikováno v:
Synthesis. 51:3723-3735
Various primary alcohols were smoothly transformed into 3-aryl- and 3-alkylisoxazoles in good yields in one pot by successive treatment with PhI(OAc)2 in the presence of TEMPO, NH2OH, and then NCS, followed by reaction with alkynes in the presence of
Autor:
Kei Yanai, Hideo Togo
Publikováno v:
Tetrahedron. 75:3523-3529
Treatment of benzylic bromides with Zn and LiCl, followed by the reaction with i-butyl nitrite gave N-arylmethyl-N-arylmethyleneamine N-oxides in moderate yields. The present reaction is a novel and simple method for the preparation of nitrones from
Autor:
Kaho Shibasaki, Hideo Togo
Publikováno v:
European Journal of Organic Chemistry. 2019:2520-2527