Zobrazeno 1 - 10
of 12
pro vyhledávání: '"R. B. Deb‐Das"'
Publikováno v:
ChemInform. 23
Publikováno v:
ChemInform. 23
Publikováno v:
ChemInform. 23
Two dihydro-β-carboline N-oxides undergo cycloaddition reactions with dimethyl acetylenedicar☐ylate and methyl propiolate: one of the cycloadducts can be converted to a fused pyrrolo-β-carboline by thermal rearrangement.
Publikováno v:
ChemInform. 24
Publikováno v:
ChemInform. 24
Publikováno v:
ChemInform. 25
Publikováno v:
Tetrahedron Letters. 33:839-840
Two dihydro-β-carboline N-oxides undergo cycloaddition reactions with dimethyl acetylenedicar☐ylate and methyl propiolate: one of the cycloadducts can be converted to a fused pyrrolo-β-carboline by thermal rearrangement.
Publikováno v:
Australian Journal of Chemistry. 46:603
The N-allylindole-2-carbaldehydes (5)-(8) and related methyl ketones (9)-(12) undergo reaction with N- methylhydroxylamine to give the cycloadducts (14)-(17) and (19)-(22), respectively. These adducts contain isoxazolidine rings fused to pyrrolo [1,2
Nitrones and Oxaziridines. LXVII. Intermolecular Cycloaddition of Fused Indolyl Nitrone Ring Systems
Publikováno v:
Australian Journal of Chemistry. 46:1725
The two dihydro-β-carboline N-oxides (6) and (18) have been prepared by reductive cyclization of 2-acetyl-3-(β- nitroethyl ) indoles. These cyclic nitrones undergo 1,3-dipolar cycloaddition to alkynes to give the cycloadducts (21)-(25). Thermal rea
Publikováno v:
Australian Journal of Chemistry. 45:1051
The 1-pyrroline 1-oxide (8) which contains an indol-7-yl substituent attached to the 2-position has been synthesized by reductive cyclization of the related γ -nitro ketone . The corresponding 1-pyrroline (9) has also been isolated as the result of