16023-99-7Relevant articles and documents
Synthesis and anti-proliferative activity of novel oxepin-annulated coumarins
Prateeptongkum, Saisuree,Mahavorasirikul, Wiratchanee,Duangdee, Nongnaphat
, p. 73 - 85 (2018)
A series of fused dihydrooxepino[h]- and dihydrooxepino[g]coumarins (7 and 8) were synthesized through allylation, Claisen rearrangement, allylation and ring-closing metathesis (RCM), respectively. All the synthesized compounds were characterized by appropriate spectral analysis. The anti-proliferative activities of compound 5a-c, 6a, 6c, 7a-c and 8a-c were evaluated against human colon cancer (Caco-2), liver cancer (HepG2) and breast cancer (SKBR-3) cell lines using tamoxifen (TAM) as the positive control. Compound 7b showed significant anti-proliferative activity against resistant Caco-2 and SKBR-3 cell lines on comparison with all other coumarin derivatives. Interestingly, compound 8b was more potent than TAM against sensitive HepG2 cell line.
Ring-closing-metathesis-based synthesis of annellated coumarins from 8-allylcoumarins
Schultze, Christiane,Schmidt, Bernd
, p. 2991 - 2998 (2019/01/05)
8-Allylcoumarins are conveniently accessible through a microwave-promoted tandem Claisen rearrangement/Wittig olefination/ cyclization sequence. They serve as a versatile platform for the annellation of five- to seven-membered rings using ring-closing ole
Benzopyranone and quinolone inhibitors of ras farnesyl transferase
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, (2008/06/13)
The present invention provides ras farnesyl transferase inhibiting compounds of Formula I The present invention also provides a method of treating cancer and treating or preventing restenosis or atherosclerosis. Also provided by the present invention is a pharmaceutically acceptable composition containing a compound of Formula I.