Home Cart Sign in  
Chemical Structure| 1190843-61-8 Chemical Structure| 1190843-61-8

Structure of 1190843-61-8

Chemical Structure| 1190843-61-8

*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 [ 1190843-61-8 ]

CAS No. :1190843-61-8
Formula : C10H8N2O3
M.W : 204.18
SMILES Code : O=C(NC1C=NOC=1)OC1C=CC=CC=1
MDL No. :N/A

Safety of [ 1190843-61-8 ]

Application In Synthesis of [ 1190843-61-8 ]

* 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 [ 1190843-61-8 ]

[ 1190843-61-8 ] Synthesis Path-Downstream   1~1

  • 1
  • [ 1885-14-9 ]
  • [ 108511-97-3 ]
  • [ 1190843-61-8 ]
YieldReaction ConditionsOperation in experiment
50% With pyridine; In tetrahydrofuran; at 0 - 20℃; To a solution of <strong>[108511-97-3]4-aminoisoxazole</strong> (2.00 g, 23.79 mmol; CASNo. 108511-97-3) in THF (50 mL) at 0 0C was added pyridine (1.92 mL, 23.79 mmol,) followed by phenyl chloroformate (3.28 mL, 26.17 mmol,). After stirring at 0 0C for 2.5 h, the reaction was warmed to room temp overnight. The reaction was diluted with ethyl acetate and washed with 2M HCI, water, saturated sodium bicarbonate, and brine. The organic layer was dried over magnesium sulfate, filtered, concentrated, and purified by flash chromatography (dichloromethane/hexane) to give the title compound as a white solid (2.07 g, 10.15 mmol, 50percent).
50% With pyridine; In tetrahydrofuran; at 0 - 20℃; To a solution of <strong>[108511-97-3]4-aminoisoxazole</strong> (2.00 g, 23.79 mmol; CASNo. 108511-97-3) in THF (50 mL) at 0 0C was added pyridine (1.92 mL, 23.79 mmol,) followed by phenyl chloroformate (3.28 mL, 26.17 mmol,). After stirring at 0 0C for 2.5 h, the reaction was warmed to room temp overnight. The reaction was diluted with ethyl acetate and washed with 2M HCI1 water, saturated sodium bicarbonate, and brine. The organic layer was dried over magnesium sulfate, filtered, concentrated, and purified by flash chromatography40 (dichloromethane/hexane) to give the title compound as a white solid (2.07 g, 10.15 mmol, 50percent).
50% With pyridine; In tetrahydrofuran; at 0 - 20℃; To a solution of <strong>[108511-97-3]4-aminoisoxazole</strong> (2.00 g, 23.79 mmol; CASNo. 108511-97-3) in THF (50 mL) at 0 0C was added pyridine (1.92 mL, 23.79 mmol,) followed by phenyl chloroformate (3.28 mL, 26.17 mmol,). After stirring at 0 0C for 2.5 h, the reaction was warmed to room temp overnight. The reaction was diluted with ethyl acetate and washed with 2M HCI, water, saturated sodium bicarbonate, and brine. The organic layer was dried over magnesium sulfate, filtered, concentrated, and purified by flash chromatography (dichloromethane/hexane) to give the title compound as a white solid (2.07 g, 10.15 mmol, 50percent).
 

Historical Records