10-Deacetylbaccatin III synthesis
- Product Name:10-Deacetylbaccatin III
- CAS Number:32981-86-5
- Molecular formula:C29H36O10
- Molecular Weight:544.59
32981-90-1
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32981-86-5
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Yield:32981-86-5 75%
Reaction Conditions:
with water;hydrazine in ethanol at 20; for 2 h;Product distribution / selectivity;
Steps:
1.4.1
4. 10-deacetylbaccatin III (10-DAB); FIRST ALTERNATIVE; 4.1 :; 5 Grams of 7-chloroacetylbaccatin III or 7-acetylbaccatin III was dissolved in 150 ml of ethanol, and 3 mole equivalent hydrazine hydrate was added and the mixture was stirred at room temperature for 2 hours, checked by TLC, or until the reaction was completed. By means of a workup as described above, 10-deacetylbaccatin III was obtained as white crystals. Yield: >75%
References:
WO2007/101335,2007,A1 Location in patent:Page/Page column 9
115437-18-8
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32981-86-5
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500726-11-4
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32981-86-5
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27548-93-2
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32981-86-5
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33069-62-4
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32981-86-5
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