Home Cart Sign in  
Chemical Structure| 71935-21-2 Chemical Structure| 71935-21-2

Structure of 71935-21-2

Chemical Structure| 71935-21-2

*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 [ 71935-21-2 ]

CAS No. :71935-21-2
Formula : C19H13NO2
M.W : 287.31
SMILES Code : O=C(O)C1=CC=C(N2C3=C(C4=C2C=CC=C4)C=CC=C3)C=C1

Safety of [ 71935-21-2 ]

Application In Synthesis of [ 71935-21-2 ]

* 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 [ 71935-21-2 ]

[ 71935-21-2 ] Synthesis Path-Downstream   1~1

  • 1
  • [ 110677-45-7 ]
  • [ 71935-21-2 ]
YieldReaction ConditionsOperation in experiment
53.7% With dihydrogen peroxide; sodium hydroxide; In 1,4-dioxane; at 0 - 100℃; for 14h; A portionof compound 2 (0.061 g, 0.220 mmol), hydrogen peroxide(0.5 mL, 0.220 mmol) and sodium hydroxide (0.009 g, 0.220mmol) was dissolved in 1 mL of dioxane and the mixturewas stirred for 2 h at 0 oC. Then the reaction mixture washeated up to 100 oC and stirred for 12 h. The reactionmixture was cooled down the room temperature and filtered.The filtrate was adjusted to pH 2 with HCl solution, andfiltered again. The crude residue was purified by recrystallizationusing n-hexane. The yield of the yellowish white solidwas 0.034 g (53.7%). mp 213.0 oC. 1H-NMR (400 MHz,MeOH-d3) 8.31-8.28 (d, J = 8.80 Hz, 2H), 8.15-8.13 (d, J= 7.68 Hz, 2H), 7.72-7.69 (d, J = 8.44 Hz, 2H), 7.47-7.38(m, 4H), 7.29-7.26 (t, J = 7.68 Hz, 2H). Anal. Calcd. ForC19H13NO2: C, 79.43; H, 4.56; N, 4.88; O, 11.14. Found: C,79.82; H, 4.47; N, 4.79.
 

Historical Records

Categories