107389-91-3Relevant articles and documents
Protection of the carbonyl group as 1,2,4-trioxane and its regeneration under basic conditions
Singh, Chandan,Malik, Heetika
, p. 5673 - 5676 (2007/10/03)
(Chemical Equation Presented) An experimental protocol demonstrating the protection of the carbonyl group as 1,2,4-trioxane, the stability of the protecting group under a variety of reaction conditions, and the regeneration of the carbonyl group with Triton B in THF at room temperature is presented. The method provides a useful alternative for the protection of carbonyl compounds having acid-sensitive moieties.
Chemoenzymatic synthesis of rengyoside-A, -B, isorengyoside and synthesis of their aglycones
Soriente, Annunziata,Della Rocca, Anna,Sodano, Guido,Trincone, Antonio
, p. 4693 - 4702 (2007/10/03)
The chemoenzymatic synthesis of a group of naturally occurring cyclohexylethanoids, rengyoside-A, -B and isorengyoside, has been performed by enzymatic glucosidation of their chemically synthesized aglycones, rengyol, rengyoxide and isorengyol.
STRUCTURES OF RENGYOSIDES A, B AND C, THREE GLUCOSIDES OF FORSYTHIA SUSPENSA FRUITS
Seya, Kazuhiko,Endo, Katsuya,Hikino, Hiroshi
, p. 1495 - 1498 (2007/10/02)
Three new glucosides, rengyosides A, B and C, having as aglycones the reduced forms of phenylethanol, were isolated from Forsythia suspensa fruits.Chemical and spectroscopic studies established the structures of these natural products to be 2-(1,4-dihydroxycyclohexyl)ethyl β-D-glucopyranoside, 2-(1-hydroxy-4-ketocyclohexyl)ethyl β-D-glucopyranoside and 2-(1,4-dihydroxycyclohexyl)ethyl β-D-6-O-glucopyranoside, respectively.Saliroside, a possible biogenetic precursor of these glucosides, was also isolated. Key Word Index- Forsythia suspensa; Oleaceae; rengyoside A; rengyoside B; rengyoside C; cyclohexylethyl glucosides.