5-Isoxazolecarboxamide,N-methoxy-N-methyl-(9CI) synthesis
- Product Name:5-Isoxazolecarboxamide,N-methoxy-N-methyl-(9CI)
- CAS Number:357405-29-9
- Molecular formula:C6H8N2O3
- Molecular Weight:156.14
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Yield:357405-29-9 85%
Reaction Conditions:
with pyridine in dichloromethane at 0 - 20;
Steps:
156.21.A PREPARATIVE EXAMPLE 156.21; Step A
To a solution OF CH30NHCH3. HCI (780mg) and acid chloride (1g) in CH2CI2AT 0 °C was added dry pyridine (1. 35ml) to afford a heterogenous mixture The solution was warmed to room temperature and stirred overnight. 1 M HCI was added to the reaction and the organic layer was separated, washed with brine, dried with Na2SO4, filtered, and concentrated in vacuo to give 1 g of product (85%).
References:
WO2004/33440,2004,A1 Location in patent:Page 317-318
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357405-29-9
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