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pro vyhledávání: '"Gholamhosein H. Hakimelahi"'
Publikováno v:
Helvetica Chimica Acta. 60:342-347
The synthesis of phenathrenes substituted by nitrogen and oxygen atoms in position 9 and 10 by photolysis of 4,5-diphenyl-oxazol-2-ones (cf. Scheme 4) is described. Moreover an improved general procedure for the synthesis of benzoins in aprotic solve