Compound Q&A
How is (3beta,12beta,20R)-12,20-Dihydroxydammar-24-en-3-yl beta-D-xylopyranosyl-(1->2)-beta-D-glucopyranosyl-(1->2)-beta-D-glucopyranoside (CAS: 155683-00-4) typically synthesized?
Answer
It is synthesized through the glycosylation of 12,20-dihydroxydammar-24-en-3-yl-β-D-xylopyranoside using a silyl chloride and a protecting group like Boc followed by deprotection. The final step involves condensation with β-D-glucopyranoside in the presence of a suitable catalyst, such as sodium hydride, yielding the desired product with good yield and selectivity.
About
CAS No
155683-00-4
English Name
(3beta,12beta,20R)-12,20-Dihydroxydammar-24-en-3-yl beta-D-xylopyranosyl-(1->2)-beta-D-glucopyranosyl-(1->2)-beta-D-glucopyranoside
Molecular Formula
C47H80O17
Molecular Weight
917.14 g/mol
SMILES
CC(=CCC[C@](C)([C@H]1CC[C@@]2([C@@H]1[C@@H](C[C@H]3[C@]2(CC[C@@H]4[C@@]3(CC[C@@H](C4(C)C)O[C@H]5[C@@H]([C@H]([C@@H]([C@H](O5)CO)O)O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O[C@H]7[C@@H]([C@H]([C@@H](CO7)O)O)O)C)C)O)C)O)C
InChIKey
LLXVPTXOKTYXHU-UGGLCNOCSA-N
Last Updated: 2025-10-08 00:58
