Home Cart Sign in  
Chemical Structure| 864528-35-8 Chemical Structure| 864528-35-8

Structure of 864528-35-8

Chemical Structure| 864528-35-8

*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 [ 864528-35-8 ]

CAS No. :864528-35-8
Formula : C7H8N4O2S
M.W : 212.23
SMILES Code : O=S(C1=CC=C(CN=[N+]=[N-])C=C1)(N)=O
MDL No. :MFCD24453177

Safety of [ 864528-35-8 ]

Application In Synthesis of [ 864528-35-8 ]

* 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 [ 864528-35-8 ]

[ 864528-35-8 ] Synthesis Path-Downstream   1~1

  • 1
  • [ 40724-47-8 ]
  • [ 864528-35-8 ]
YieldReaction ConditionsOperation in experiment
With sodium azide; In N,N-dimethyl-formamide; at 50℃; for 3h; Exam le 81 4-(azidomethy 3 )benzen esul fonam id e To a stirred solution of <strong>[40724-47-8]4-(bromomethyl)benzenesulfonamide</strong> (0.50 g) in N,Ar-dimethylformarnide (ImL) was added sodium azide (0.20 g). The suspension was heated to 50C for 3 hours at which points the solvent was removed under reduced pressure. The residue was partitioned between ethyl acetate and water. The organic phase was washed with brine, dried over magnesium sulfate, filtered and concentrated to dryness to give the title compound as a syrup that solidified on standing. NM (400 MHz, Chioroforn ) delta 8.06 -- 7.91 ( rn. 2H), 7.58 FontWeight="Bold" FontSize="10" - 7.44 (m, 2H), 4.96 is, 2H), 4.48 (s, 2H).
With sodium azide; In N,N-dimethyl-formamide; at 50℃; for 3h; To a stirred solution of <strong>[40724-47-8]4-(bromomethyl)benzenesulfonamide</strong> (0.50 g) in N,N- dimethylformamide (lmL) was added sodium azide (0.20 g). The suspension was heated to 50C for 3 hours at which points the solvent was removed under reduced pressure. The residue was partitioned between ethyl acetate and water. The organic phase was washed with brine, dried over magnesium sulfate, filtered and concentrated to dryness to give the title compound as a syrup that solidified on standing. 1H NMR (400 MHz, Chloroform-i ) 5 8.06 - 7.91 (m, 2H), 7.58 - 7.44 (m, 2H), 4.96 (s, 2H), 4.48 (s, 2H).
With sodium azide; In N,N-dimethyl-formamide; at 90℃; for 14h;Inert atmosphere; 4-Azidomethyl-benzenesulfonamide (INT-2); To a stirred solution of <strong>[40724-47-8]4-bromomethyl-benzenesulfonamide</strong> (4.500 g,17.9917 mmol) (prepared from 4-bromomethyl-benzenesulfonyl chloride upon treatment with ammonia (as described by Yee YK et al. in Journal of Medicinal Chemistry 1990 33 (9) 2437-2451 ) in lambda/,lambda/-dimethylformamide (30 ml), sodium azide is added (1 1 .696 g, 179.917 mmol) and the reaction mixture is heated at 900C for 14 hours under a nitrogen atmosphere. The suspension is filtered, to remove the excess of sodium azide, and the solid residue is washed with ethyl acetate (4 x 50 ml). The mother liquids are concentrated, to afford a crude yellow liquid (3.820 g, 100% mass balance), that is used as such for the next step. IR: 2098.8 cm"1.
With sodium azide; In N,N-dimethyl-formamide; General procedure: B1eB22, B40 or B48 (1.0 mmol, 1.0equiv) were dissolved in5mLN,N-dimethylformamide (DMF), and sodium azide was addedto the above solution. The reaction system was stirred at roomtemperature or 70 C for 24 h. Then water (30 mL) was added,extracted with ethyl acetate (3 10 mL). The organic phase wascombined, dried over anhydrous Na2SO4, filtered, and concentratedto yield the crude azide substituents N1eN22, N40 and N48, whichwere used for the next step without further purification.

 

Historical Records