CALCIFEDIOL synthesis
- Product Name:CALCIFEDIOL
- CAS Number:19356-17-3
- Molecular formula:C27H44O2
- Molecular Weight:400.65
1233749-00-2
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19356-17-3
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Yield:19356-17-3 70%
Reaction Conditions:
with 9-acetylanthracene in ethanol;Inert atmosphere;UV-irradiation;Cooling with ice;
Steps:
1.7
(7) Compound IX-1 (448mg, 1.1mmol) was dissolved in ethanol (200mL),Add 9-acetylanthracene (29mg, 0.16mmol),Nitrogen in the ice bath, ultraviolet light (366nm),HPLC monitoring until the raw material is less than 2%, concentrate, PE:EA=2:1 column chromatography separation,The product I-1 was 314 mg, and the yield was 70%.
References:
CN111518006,2020,A Location in patent:Paragraph 0065-0066; 0074-0077
67-97-0
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19356-17-3
323 suppliers
$30.00/1mg
67-97-0
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32222-06-3
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$64.00/1mg
19356-17-3
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2579-08-0
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19356-17-3
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104973-29-7
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19356-17-3
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$30.00/1mg