78647-96-8Relevant articles and documents
Synthesis of Linear 3-Phenylpyranocoumarins: Synthesis of Robustin, Robustic Acid, and their Methyl Ethers
Ahluwalia, Vinod K.,Prakash, Chandra,Jolly, Ravinder S.
, p. 1697 - 1702 (2007/10/02)
The linear 3-phenylpyranocoumarins, viz., robustin (5b; R4 = H), its methyl ether (5b; R4 = Me), robustic acid (5c; R4 = H), its methyl ether (5c; R4 = Me), 4-methoxy-3-phenylxanthyletin (5a; R4 = H), and its methyl ether (5a; R4 = Me), have been synthesi