Testosterone cypionate synthesis
- Product Name:Testosterone cypionate
- CAS Number:58-20-8
- Molecular formula:C27H40O3
- Molecular Weight:412.6
Yield:58-20-8 77%
Reaction Conditions:
with pyridine in N,N-dimethyl acetamide at 0 - 20; for 5 h;Inert atmosphere;
Steps:
9 Example 9
First, under nitrogen, 5g of testosterone in 25ml DMA (solvent), as well as 1.7ml pyridine (base) are well mixed, and then, at 0-10 deg.C. add 3.2ml cyclopentyl propionyl chloride. React for 5 hours at room temperature. after completion of the reaction, 8ml of water was added and 0.05g of testosterone cypionate, after stirring for 1 hour and the precipitated product was filtered, and then rinsed under aqueous acetone and the product dried in vacuo at room temperature after to obtain 5.5g of testosterone cypionate acid, yield 77%, HPLC: 98.77%.
References:
CN105732754,2016,A Location in patent:Paragraph 0051; 0052; 0053; 0054
140-77-2
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58-20-8
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$28.00/1mg
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58-20-8
287 suppliers
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58-20-8
287 suppliers
$28.00/1mg