Sulfonated polyphenylene-sulfide(SPPS)was used as ligands in place ofphosphine in Rh-complexes to yield a water-soluble catalyst for hydroformylationof higher ole
A new depside named salvianolic acid H was isolated from the aqueous extract of Salviacavaleriei vat.simplicifolia,along with salvianolic acid A,B,C,isosalviano