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CasNo： 78574-94-4
MF： C30H50O5
The invention belongs to the field of ph...
Methods and cosmetic compositions for co...
The structure of a new cycloartane trite...
The biocatalysis of cycloastragenol, a n...
astragaloside IV
cycloastragenol
| Conditions | Yield |
|---|---|
|
With
hydrogenchloride;
In
methanol;
at 20 ℃;
for 168h;
|
64% |
|
With
hydrogenchloride;
In
methanol;
at 20 ℃;
for 168h;
|
64% |
|
With
hydrogenchloride;
In
ethanol; benzene;
for 24h;
Heating;
|
30 mg |
|
With
sulfuric acid;
In
methanol;
for 3h;
|
30 mg |
|
Multi-step reaction with 2 steps
1: 47 mg / H2SO4 / methanol / 4 h / Heating
2: 17 mg / H2SO4 / methanol / 4 h / Heating
With
sulfuric acid;
In
methanol;
|
|
|
Multi-step reaction with 2 steps
1: 58 mg / H2SO4 / methanol / 4 h / Heating
2: 11 mg / H2SO4 / methanol; H2O / 4 h / Heating
With
sulfuric acid;
In
methanol; water;
|
|
|
With
water;
Acidic conditions;
|
|
|
astragaloside IV;
With
sodium periodate;
In
methanol; water;
at 20 ℃;
With
sodium tetrahydroborate;
In
methanol;
at 20 ℃;
for 24h;
With
sulfuric acid;
In
methanol; water;
for 24h;
pH=2;
|
384 mg |
|
With
hydrogenchloride;
In
methanol; chloroform; water;
at 20 ℃;
for 144h;
Concentration;
|
astragaloside IV
20R,24S-epoxy-3β,16β,25-trihydroxy-9β-methyl-19-norlanost-1,5-diene
cycloastragenol
cyclosieversigenin 3-O-β-D-xylopyranoside
cyclosieversigenin 6-O-β-D-glucopyranoside
| Conditions | Yield |
|---|---|
|
With
sulfuric acid;
In
methanol;
for 1.5h;
Reflux;
|
4% 21% 3.6% 52% |
Cycloaraloside A
cyclocarposide
cycloaraloside E
Cycloaraloside F
astragenol
C37H54O6
C44H67NO8
C44H67NO8
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