4-(5-methyl-4-phenylisoxazol-3-yl)benzenesulfonamide synthesis
- Product Name:4-(5-methyl-4-phenylisoxazol-3-yl)benzenesulfonamide
- CAS Number:181696-12-8
- Molecular formula:C16H14N2O3S
- Molecular Weight:314.36
181697-19-8
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181696-12-8
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Yield:181696-12-8 46%
Reaction Conditions:
Stage #1: 4-[5-methyl-4-phenylisoxazol-3-yl]bromobenzenewith n-butyllithium in tetrahydrofuran;hexane at -78 - -60; for 0.5 h;
Stage #2: with sulfur dioxide in tetrahydrofuran;hexane; for 1.18333 h;
Stage #3: with sodium acetate;hydroxylamine-O-sulfonic acid in water at 20;
References:
EP1223167,2002,A2 Location in patent:Page 54-55
1122-91-4
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$9.00/10g
181696-12-8
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181697-18-7
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2001-29-8
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$16.00/250mg
181696-12-8
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100-39-0
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181696-12-8
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