Zobrazeno 1 - 10
of 21
pro vyhledávání: '"S R, Thornton"'
Publikováno v:
Helvetica Chimica Acta. 80:121-127
The title compounds 4 are obtained by photolysis of simple N-alkylpyridinium salts in H2O or alcohol. On reaction with [Fe2(CO)9] in THF, 4 gives bicyclic tricarbonyliron complexes 13a–d, which on oxidative decomplexation with ceric ammonium nitrat
Publikováno v:
Helvetica Chimica Acta. 78:1511-1524
The 1H-pyrrole derivative obtained from diethyl L-glutamate hydrochloride and tetrahydro-2,5-dimethoxyfuran was cyclized with BBr3 to ethyl (5S)-5,6,7,8-tetrahydro-8-oxoindolizine-5-carboxylate (18). Catalytic hydrogenation of 18 over Pd/C in AcOH ga
Publikováno v:
Tetrahedron Letters, Vol. 35, No 34 (1994) pp. 6271-6274
2-Ethanolamine and (2R)-2-aminopropanol were converted into their N-pyrrole derivatives, 14 and 15 , by reaction with 2,5-dimethoxytetrahydrofuran. The acetoxyacetyl derivatives of 14 and 15 were prepared and submitted to BBr 3 -promoted rearrangemen
Publikováno v:
ChemInform. 25
Publikováno v:
ChemInform. 25
Diethyl L-glutamate hydrochloride ( 3 ) was converted to its N-pyrrole derivative 5 . Submission of 5 to butyryl chloride in boiling toluene gave the 2-butyryl derivative, and by treatment with NaBH 3 CN and ZnI 2 , the 2-butyl analogue 9 . Cyclizati
Publikováno v:
ChemInform. 25
Publikováno v:
ChemInform. 26
2-Ethanolamine and (2R)-2-aminopropanol were converted into their N-pyrrole derivatives, 14 and 15 , by reaction with 2,5-dimethoxytetrahydrofuran. The acetoxyacetyl derivatives of 14 and 15 were prepared and submitted to BBr 3 -promoted rearrangemen
Publikováno v:
ChemInform. 26
The 1H-pyrrole derivative obtained from diethyl L-glutamate hydrochloride and tetrahydro-2,5-dimethoxyfuran was cyclized with BBr3 to ethyl (5S)-5,6,7,8-tetrahydro-8-oxoindolizine-5-carboxylate (18). Catalytic hydrogenation of 18 over Pd/C in AcOH ga
Autor:
P. Mayon, M. Tueter, Stanley M. Roberts, C. J. Todd, M. E. Lasterra‐Sanchez, S. J. Maddrell, W. Kroutil, S. R. Thornton
Publikováno v:
ChemInform. 27
Publikováno v:
ChemInform. 27