Synthesis of 2,3-disubstituted thiophens via metalated acetylenes and allenes
作者:R.L.P. De Jong、L. Brandsma
DOI:10.1016/s0022-328x(00)87040-0
日期:1982.11
2,3-Disubstituted thiophen derivatives have been obtained in reasonable yields by treating 2-alkyne- and allene derivatives with butyllithium and potassium t-butoxide in tetrahydrofuran, adding carbon disulfide to the organometallic intermediate and then successively adding t-butyl alcohol, hexamethyl-phosphoric triamide and methyl iodide.
The invention relates to the inhibition of histone deacetylase. The invention provides compounds and methods for inhibiting histone deacetylase enzymatic activity. The invention also provides compositions and methods for treating cell proliferative diseases and conditions.
Trichloromethylation and tert-butylation of 2,4-disubstituted thiophenes: Electrophilic substitution reactions with sterically hindered rearomatization stages
作者:L. I. Belen'kii、G. P. Gromova、B. V. Lichitskii、M. M. Krayushkin
DOI:10.1007/bf02320327
日期:1997.11
BENZIMIDAZOLE DERIVATIVES AND METHODS OF USE THEREOF
申请人:Aslanian Robert G.
公开号:US20100144591A1
公开(公告)日:2010-06-10
The present invention relates to compounds of formula (I); compositions comprising the compounds, and methods of using the compounds to treat or prevent pain, diabetes, a diabetic complication, impaired glucose tolerance (IGT) or impaired fasting glucose (IGT) in a patient.
DE, JONG, R. L. P.;BRANDSMA, L., J. ORGANOMETAL. CHEM., 1982, 238, N 3, C17-C20