182929-41-5

Upstream product

• 183073-88-3 (S)-2-Benzyloxycarbonylamino-3-methyl-butyric acid (R)-3-acetyl-2-hydroxy-6-methoxy-1-methyl-4-oxo-cyclohexa-2,5-dienyl ester 
• 182928-72-9 Acetic acid (R)-3-[(E)-3-(4-acetoxy-phenyl)-acryloyl]-2-hydroxy-6-methoxy-1-methyl-4-oxo-cyclohexa-2,5-dienyl ester 
• 182928-73-0 (R)-3,4-Dihydroxy-2-[(E)-3-(4-hydroxy-phenyl)-acryloyl]-5-methoxy-4-methyl-cyclohexa-2,5-dienone 
• 182928-71-8 (R)-2-Acetyl-3,4-dihydroxy-5-methoxy-4-methyl-cyclohexa-2,5-dienone 
• 182928-58-1 2-Acetyl-3,4-dihydroxy-5-methoxy-4-methyl-cyclohexa-2,5-dienone 
• 182928-56-9 2-Acetyl-3,4,5-trihydroxy-4-methyl-cyclohexa-2,5-dienone 
• 123-08-0 4-hydroxy-benzaldehyde 
• 63635-39-2 2,3,4,6-tetrahydroxyacetophenone 
• 182928-78-5 Acetic acid (S)-3-[(E)-3-(4-acetoxy-phenyl)-acryloyl]-2,6-dihydroxy-1-methyl-4-oxo-cyclohexa-2,5-dienyl ester 

Relevant academic research and scientific papers

Synthesis of (+),(-)-model compounds and absolute configuration of carthamin; A red pigment in the flower petals of safflower

(+)- and (-)-Model compounds of a carthamin were synthesized. The absolute configuration of carthamin was deduced to be S, S by means of CD spectroscopy and X-ray analysis.