75404-00-1Relevant articles and documents
Syntheses of (±)-thuriferic acid ethyl ester, its analogues and (±)-picropodophyllone
Pohmakotr, Manat,Komutkul, Taweechote,Tuchinda, Patoomratana,Prabpai, Samrarn,Kongsaeree, Palangpon,Reutrakul, Vichai
, p. 5311 - 5321 (2007/10/03)
(±)-Thuriferic acid ethyl ester, its analogues as well as (±)-picropodophyllone have been prepared. The synthetic strategy is based on the utility of vicinal dianions derived from α-aroylsuccinic esters.
TOTAL SYNTHESIS OF (+/-) PODOPHYLLOTOXIN
Kaneko, T.,Wong, H.
, p. 517 - 520 (2007/10/02)
A straightforward approach to podophyllotoxin was developed using silyl enol ether 5.
Total Synthesis of ( +/-)-Picropodophillone
Murphy, William S.,Wattanasin, Sompong
, p. 271 - 276 (2007/10/02)
Following model studies, the synthesis of (+/-)-picropodophillone was completed by first cyclopropanating the appropriate chalcone (11) with ethoxycarbonyl dimethylsulphonium methylide.Treatment of the resulting cyclopropyl ketone with stannic chloride in