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Meloxicam Impurity 1 HCl synthesis
- Product Name:Meloxicam Impurity 1 HCl
- CAS Number:929568-25-2
- Molecular formula:C4H7ClN2O
- Molecular Weight:134.56
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929568-26-3
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
929568-25-2
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Yield:929568-25-2 100%
Reaction Conditions:
with hydrogenchloride;water in methanol at 120; for 1 h;Irradiation;
Steps:
32
3,4-difluoro-N-(5-methyloxazol-2-yl)benzamide (lOOmg, 0.42mmol) was dissolved in methanol (2ml) and water (1.5ml) and concentrated hydrochloric acid (1.5ml) were added. The mixture was heated at 12O0C in a sealed vessel under microwave irradiation for 1 hour. EPO
References:
WO2007/31745,2007,A1 Location in patent:Page/Page column 107-108