Home Cart Sign in  
Chemical Structure| 379254-73-6 Chemical Structure| 379254-73-6

Structure of 379254-73-6

Chemical Structure| 379254-73-6

*Storage: {[sel_prStorage]}

*Shipping: {[sel_prShipping]}

,{[proInfo.pro_purity]}

4.5 *For Research Use Only !

{[proInfo.pro_purity]}
Cat. No.: {[proInfo.prAm]} Purity: {[proInfo.pro_purity]}

Change View

Size Price VIP Price

US Stock

Global Stock

In Stock
{[ item.pr_size ]} Inquiry {[ getRatePrice(item.pr_usd,item.pr_rate,item.mem_rate,item.pr_is_large_size_no_price, item.vip_usd) ]}

US Stock: ship in 0-1 business day
Global Stock: ship in 5-7 days

  • {[ item.pr_size ]}

In Stock

- +

Please Login or Create an Account to: See VIP prices and availability

US Stock: ship in 0-1 business day
Global Stock: ship in 2 weeks

  • 1-2 Day Shipping
  • High Quality
  • Technical Support
Product Citations

Alternative Products

Product Details of [ 379254-73-6 ]

CAS No. :379254-73-6
Formula : C12H8BrClN2O4S
M.W : 391.62
SMILES Code : O=S(C1=CC=C(Cl)C([N+]([O-])=O)=C1)(NC2=CC=C(Br)C=C2)=O
MDL No. :MFCD01033535

Safety of [ 379254-73-6 ]

Application In Synthesis of [ 379254-73-6 ]

* All experimental methods are cited from the reference, please refer to the original source for details. We do not guarantee the accuracy of the content in the reference.

  • Downstream synthetic route of [ 379254-73-6 ]

[ 379254-73-6 ] Synthesis Path-Downstream   1~1

  • 1
  • [ 97-08-5 ]
  • [ 106-40-1 ]
  • [ 379254-73-6 ]
YieldReaction ConditionsOperation in experiment
71% With pyridine; In tetrahydrofuran; for 10h;Reflux; Procedure: 0.344 g of 4-bromoaniline was added to a 25 mL single-neck flask and 10 mL of THF was added. A THF solution containing 0.564 g of 3-nitro-4-chloro-benzenesulfonyl chloride was slowly added dropwise under ice-water bath. After the addition was complete, 0.475 g of pyridine was added dropwise, and the reaction was refluxed for 10 h.After completion of the reaction, vacuum drying was performed and column chromatography was performed. The eluent was petroleum ether and acetone in a volume ratio of 20:3. Light yellow solid, yield 71%.
52% With sodium acetate; In acetic acid; at 100℃; for 0.5h; A solution of 4-chloro-3-nitrobenzenesulfonyl chloride (2.561 g, 10 mmol) in acetic acid (20 mL) was treated with 4-bromoaniline (1.72 g, 10 mmol) and anhydrous sodium acetate (1.23 g, 15 mmol), then heated at 100 for 30 minutes. The reaction was cooled to room temperature and the acetic acid removed by rotary evaporation under vacuum. The residue was taken up in ethyl acetate (100 mL) and washed with water (2 x 25 mL) and brine (25 mL). The organic phase was dried over anhydrous sodium sulfate, filtered, and concentrated under vacuum, co-evaporating the oil with methylene chloride/hexanes. Purification by silica gel chromatography using methylene chloride followed by 5% ethyl acetate/methylene chloride as eluent provided the title compound as a yellow solid (2.038 g, 52%).
 

Historical Records