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pro vyhledávání: '"Ana Cristina Răduţiu"'
Autor:
Ana Cristina Răduţiu, Ion Baciu, Miron Teodor Căproiu, Constantin Drăghici, Anca Nicolae, Titus Constantinescu, Alexandru T. Balaban
Publikováno v:
ARKIVOC, Vol 2007, Iss 13, Pp 8-22 (2007)
Externí odkaz:
https://doaj.org/article/876fc71475914863963ffc1487108efe
Autor:
Titus Constantinescu, Constantin Draghici, Anca Nicolae, Ion Baciu, Alexandru T. Balaban, Miron Teodor Caproiu, Ana Cristina Răduţiu
Publikováno v:
ARKIVOC, Vol 2007, Iss 13, Pp 8-22 (2007)
Solid sodium- or potassium aroxides with formyl and alkoxy substituents were reacted with 2-(α- bromoacetyl)-phenoxathiin 3 in the presence of crown ethers (15C5 or 18C6, respectively). When the formyl and hydroxy groups were in meta- or para- posit