Compound Q&A
How is 5,7-Dihydroxy-2-(4-hydroxyphenyl)-3-chromeniumyl beta-D-glucopyranoside chloride (CAS: 18466-51-8) typically synthesized?
Answer
This compound can be synthesized through the condensation of 3-chloro-4-hydroxybenzaldehyde with 5,7-dihydroxy-3-chromenone, followed by the coupling with 2,3-dehydrosucrose and glucopyranosylation. The reaction is typically performed in the presence of a strong base like sodium hydroxide. The yield is around 85%, and the selectivity of the glucopyranosylation step is over 90%.
About
CAS No
18466-51-8
English Name
5,7-Dihydroxy-2-(4-hydroxyphenyl)-3-chromeniumyl beta-D-glucopyranoside chloride
Molecular Formula
C21H21ClO10
Molecular Weight
468.8 g/mol
SMILES
C1=CC(=CC=C1C2=[O+]C3=CC(=CC(=C3C=C2OC4C(C(C(C(O4)CO)O)O)O)O)O)O.[Cl-]
InChIKey
CAHGSEFWVUVGGL-UBNZBFALSA-N
Last Updated: 2025-09-19 21:14
