bruceoside A synthesis
- Product Name:bruceoside A
- CAS Number:63306-30-9
- Molecular formula:C32H42O16
- Molecular Weight:682.67
63306-30-9
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![Picras-3-en-21-oic acid, 3,15-bis[(3,4-dimethyl-1-oxo-2-pentenyl)oxy]-13,20-epoxy-11,12-dihydroxy-2,16-dioxo-, methyl ester, [3(E),11β,12α,15β(E)]- (9CI)](/CAS/20210305/GIF/76215-40-2.gif)
76215-40-2
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Yield:-
Steps:
Multi-step reaction with 3 steps
1: 1.) KOH, 2.) p-toluenesulfonic acid / 1.) MeOH, 0 deg C, 2.) MeOH, 19 h
2: 31 percent / pyridine / CHCl3 / 24 h / 56 °C
3: 77 percent / pyridine / CHCl3 / 23 h / 50 °C
References:
Okano, Masayoshi;Lee, Kuo-Hsiung [Journal of Organic Chemistry,1981,vol. 46,# 6,p. 1138 - 1141]
63306-30-9
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![Picras-3-en-21-oic acid, 3-[(3,4-dimethyl-1-oxo-2-pentenyl)oxy]-13,20-epoxy-11,12,15-trihydroxy-2,16-dioxo-, methyl ester, [3(E),11β,12α,15β]- (9CI)](/CAS/20210305/GIF/76215-41-3.gif)
76215-41-3
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