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18162-48-6872-50-4Methylene ChloridenaphthaleneTHFTitanium Dioxide

1,4-Benzenedisulfonamide synthesis

2synthesis methods
35282-78-1 Synthesis
Parecoxib Impurity 61

35282-78-1
17 suppliers
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1,4-Benzenedisulfonamide

16993-45-6
7 suppliers
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-

Yield:-

Steps:

Multi-step reaction with 2 steps
1: CuCl; SO2
2: NH3

References:

Kirsanow;Kirsanowa [Zhurnal Obshchei Khimii,1959,vol. 29,p. 1802,1803,1810; engl.Ausg.S.1774,1775,1781]

4-(AMINOSULFONYL)BENZENESULFONYL CHLORIDE

46249-41-6
30 suppliers
$65.00/50mg

1,4-Benzenedisulfonamide

16993-45-6
7 suppliers
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References