Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Liangyou He"'
Autor:
Hiroshi Sakamaki, T. Tomoyoshi Takahashi, C. Akira Horiuchi, Yoshikazu Saitoh, Masatoshi Matsushita, Kenji Funayama, Ken-ichi Itoh, Chikao Hashimoto, Miyuki Kanamori, Takashi Sugiyama, Liangyou He, Takamitsu Utsukihara
Publikováno v:
Applied Organometallic Chemistry. 21:1029-1032
The reaction of α,β-unsaturated ketones with cerium (IV) sulfate tetrahydrate [Ce(SO4)2·4H2O, CS] in acetic acid gave the corresponding β-acetoxy ketones. In the case of 2-cyclohexen-1-one with CS in acetic acid, benzobicyclo[2.2.2]octen-2-one wa
Autor:
Liangyou He, Shigeo Takahashi, Sukekatsu Nozaki, C. Akira Horiuchi, Masatoshi Matsushita, Takamitsu Utsukihara, Takashi Sugiyama, Chikao Hashimoto, Yoshikazu Saitoh, T. Tomoyoshi Takahashi
Publikováno v:
Applied Organometallic Chemistry. 20:663-668
Reaction of α,β-unsaturated ketones with cerium(IV) salts or lanthanide triflates in alcohols gave good yields of the corresponding β-alkoxy compounds. In the case of 2-cyclopentenone and 2-cyclohexenone, the 1,1,3-trialkoxy acetal derivatives wer
Autor:
C. Akira Horiuchi, Liangyou He
Publikováno v:
Bulletin of the Chemical Society of Japan. 72:2515-2521
The reaction of 2-substituted cycloalkanones with cerium(IV) sulfate tetrahydrate (CS) in alcohols and acetic acid gave the corresponding alkyl esters of oxo acids (80—96%) and oxo acids (78—96%), respectively, by oxidative cleavage of the C(R)
Publikováno v:
ChemInform. 30
The reaction of 2-alkylcycloalkanones with iodine–cerium(IV) salts in alcohols (methanol, ethanol, propan-1-ol or propan-2-ol) gave the respective oxo ester in 28–98% yields.
Autor:
Liangyou He, C. Akira Horiuchi
Publikováno v:
ChemInform. 31
The reaction of 2-substituted cycloalkanones with cerium(IV) sulfate tetrahydrate (CS) in alcohols and acetic acid gave the corresponding alkyl esters of oxo acids (80—96%) and oxo acids (78—96%), respectively, by oxidative cleavage of the C(R)
Autor:
Liangyou He, C. Akira Horiuchi
Publikováno v:
Applied Organometallic Chemistry. 13:867-869
A new method for the direct conversion of oximes into aldehydes and ketones by treatment with cerium(IV) salts is described. Cerium(IV) salts can be used as an effective and mild oxidizing agent for the regeneration of carbonyl compounds from oximes
Autor:
C. Akira Horiuchi, Liangyou He
Publikováno v:
ChemInform. 31
Autor:
C. Akira Horiuchi, Liangyou He
Publikováno v:
Journal of Chemical Research. 2000:172-173
The reaction of 1-phenylcycloalkenes and derivatives of styrene with cerium(IV) sulfate tetrahydrate in methanol leads to the formation of 1,2-dimethoxy compounds (54–89%).
Publikováno v:
Journal of Chemical Research. 23:122-123
The reaction of 2-alkylcycloalkanones with iodine–cerium(IV) salts in alcohols (methanol, ethanol, propan-1-ol or propan-2-ol) gave the respective oxo ester in 28–98% yields.