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CAS No. : | 3681-93-4 | MDL No. : | MFCD00017456 |
Formula : | C21H20O10 | Boiling Point : | - |
Linear Structure Formula : | - | InChI Key : | SGEWCQFRYRRZDC-VPRICQMDSA-N |
M.W : | 432.38 | Pubchem ID : | 5280441 |
Synonyms : |
Orientoside;Apigenin-8-C-glucoside;Vitexin, Apigenin 8-C-glucoside
|
Signal Word: | Warning | Class: | N/A |
Precautionary Statements: | P261-P305+P351+P338 | UN#: | N/A |
Hazard Statements: | H302-H315-H319-H335 | Packing Group: | N/A |
GHS Pictogram: |
* All experimental methods are cited from the reference, please refer to the original source for details. We do not guarantee the accuracy of the content in the reference.
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
100% | In N,N-dimethyl-formamide at 50℃; for 2h; | 4.1 (1) Synthesis of Compound wherein OH groups of 4-position and 5-position in Vitexin are protected Vitexin was reacted with 2 equivalents of benzaldehyde dimethylacetal at 50 °C for 2 hours under the presence of a catalyst quantity of PPTS (pyridine-p-toluene sulfuric acid complex) in dimethylformaldehyde (DMF) to synthesize a compound C (Mw (Molecular Weight) = 520), wherein OH groups of 4-position and 5-position in vitexin were protected, in the yield of 100%. |