Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Luminitza Parvulescu"'
Autor:
Mircea D. Banciu, Angela Popescu, Luminitza Parvulescu, Cristina Costea, Constantin Draghici, Crinu Ciuculescu, Dan Mihaiescu
Publikováno v:
ARKIVOC, Vol 2002, Iss 2, Pp 19-29 (2002)
Externí odkaz:
https://doaj.org/article/f9adc5f140fd4db182176c968e1cc325
Autor:
Luminitza Parvulescu, Dan Eduard Mihaiescu, Constantin Draghici, Anca Banciu, Mircea Pop, Cristina Costea, Alina Simion, Mircea D. Banciu
Publikováno v:
Journal of Analytical and Applied Pyrolysis. 57:261-274
The flow-vacuum pyrolyses of 10H-dibenzo[ a,d ]cyclohepten-10-one ( 9 ); 5H-11,12-dihydrodibenzo[ a,d ]cycloocten-10-one ( 10 ) and 11,12-dihydro-6H-dibenzo[ a,e ]cycloocten-5-one ( 11 ) were studied by GC/MS at 1.33 mbar and temperatures between 600
Publikováno v:
Chemische Berichte. 126:2513-2517
The flow-vacuum pyrolysis of dibenzo [CH] 8 hydrocarbons 2, 3, 4, and 5 are studied at 1 Torr and in the temperature range between 400 and 650 o C. The following new transformations have been observed: 2⇄4, 2→5, 3→5, 3⇄4, 3→2, 5→11, the l
Autor:
Marina Mihai, Yurii T. Struchkov, S. V. Sereda, Luminitza Parvulescu, Mircea D. Gheorghiu, K. M. Turdibekov
Publikováno v:
Structural Chemistry. 4:333-337
Styrene or 1-vinylnaphthalene react with Moore's ketene (t-butylcyanoketene) to give cyclobutanones1a and1b, respectively, withcis configuration of the vicinal bulkyt-butyl and aryl groups. Steric crowding is reduced by (i) nonplanarity distortion of
Autor:
Luminitza Parvulescu, Mircea D. Gheorghiu, Anca Marton, Richard A. Varga, Marina Mihai, Constantin Draghici
Publikováno v:
ChemInform. 41
The cycloaddition reactions of t-butylcyanoketene (TBCK, Moore’s ketene) with 6,6-dimethylfulve ne and 6,6diphenylfulvene produce only the cyclobutanones 6-tert-butyl-7-oxo-2-(propan-2-ylidene)bicyclo[3.2.0]hept-3-ene-6carbonitrile and 6-tert-butyl
Publikováno v:
ChemInform. 22
Autor:
S. V. Sereda, Yu. T. Struchkov, Mircea D. Gheorghiu, K. M. Turdibekov, Marina Mihai, Luminitza Parvulescu
Publikováno v:
ChemInform. 25
Publikováno v:
ChemInform. 25
Publikováno v:
ChemInform. 27
Publikováno v:
ChemInform. 27