Term Name: cyclic hemiketal
Synonyms: cyclic hemiketals
Definition: A hemiacetal having the structure R2C(OH)OR (R ≠ H), derived from a ketone by formal addition of an alcohol to the carbonyl group. The term 'cyclic hemiketals', once abandoned by IUPAC, has been reinstated as a subclass of hemiacetals.
Ontology: ChEBI [CHEBI:59780]  ( EBI )

Relationships
is a type of: hemiketal lactol
has subtype: 3,6,7,9-tetrahydroxy-3-methyl-2,3-dihydro-1H-naphtho[2,1-b]pyran-1-one 9,10-dihydroxy-7-methoxy-3-(2-oxopropyl)-1H-benzo[g]isochromen-1-one 19-bromoaplysiatoxin 26-desglucoprotodioscin alborixin alisiaquinol alisiaquinone A alisiaquinone B alisiaquninone C aplysiatoxin aurasperone B aurasperone C azadirachtin A bafilomycin A1 bryostatin 1 bryostatin 2 concanamycin curvularol D-fructopyranose debromoaplysiatoxin dehydroascorbic acid dimer dysolenticin D dysolenticin E fonsecin fonsecin B fonsecinone B fonsecinone C FR901463 FR901464 FR901465 hygrolidin latrunculin A latrunculin B methyl 2-[(3S)-9,10-dihydroxy-7-methoxy-1-oxo-1H,3H,4H-naphtho[2,3-c]pyran-3-yl]acetate monapinone A monensin A mutalomycin NK154183A NK154183B oridonin orthosphenic acid ossamycin peloruside A protodioscin ryanodine salaspermic acid soraphen A spectinomycin torvoside H veracevine viguilenin YWA1