1161226-52-3Relevant articles and documents
Reaction of 4-R-2-phenyltetrahydrobenzo[b]pyrylium and 9-R-sym- octahydroxanthylium salts with furfural and related compounds
Sharafutdinov,Kapitonova,Klimenko
, p. 931 - 935 (2008)
The condensation of furfural, 5-methylfurfural, and 2-thiophenecarbaldehyde with 4-R-2-phenyltetrahydrobenzo[b]pyrylium and 9-R-sym-octahydroxanthylium salts was studied. Condensation conditions under which acidophobic aldehydes of the furan series do not