204848-93-1Relevant articles and documents
Synthesis of the antitumor agent aglycon (±)-calicheamicinone using an o-quinone monoketal strategy
Churcher, Ian,Hallett, David,Magnus, Philip
, p. 10350 - 10358 (2007/10/03)
Commercially available 5-methoxysalicylic acid 16 was converted into the o-quinone monoketal 21, which was attached to the enediyne 22, resulting in 23. After protection of the tert-alcohol 24 and conversion of the ester 25 to aldehyde 28, treatment with