![](/CAS/GIF/37902-58-2.gif)
4-OXO-4-PHENYLAMINO-2-BUTENOIC ACID synthesis
- Product Name:4-OXO-4-PHENYLAMINO-2-BUTENOIC ACID
- CAS Number:37902-58-2
- Molecular formula:C10H9NO3
- Molecular Weight:191.18
![CIS-BUTENEDIOIC ANHYDRIDE](/CAS/20180808/GIF/108-31-6.gif)
108-31-6
839 suppliers
$13.47/50g
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62-53-3
637 suppliers
$10.00/1g
![4-OXO-4-PHENYLAMINO-2-BUTENOIC ACID](/CAS/GIF/37902-58-2.gif)
37902-58-2
32 suppliers
$110.00/50mg
Yield:37902-58-2 98%
Reaction Conditions:
in diethyl ether at 20; for 2 h;
References:
Sun, Youwen;Zhang, Guozhu [Chemistry - A European Journal,2020,vol. 26,# 2,p. 419 - 422]
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![4-OXO-4-PHENYLAMINO-2-BUTENOIC ACID](/CAS/GIF/37902-58-2.gif)
37902-58-2
32 suppliers
$110.00/50mg
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627-63-4
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62-53-3
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$10.00/1g
![4-OXO-4-PHENYLAMINO-2-BUTENOIC ACID](/CAS/GIF/37902-58-2.gif)
37902-58-2
32 suppliers
$110.00/50mg
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20400-73-1
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![4-OXO-4-PHENYLAMINO-2-BUTENOIC ACID](/CAS/GIF/37902-58-2.gif)
37902-58-2
32 suppliers
$110.00/50mg
![CIS-BUTENEDIOIC ANHYDRIDE](/CAS/20180808/GIF/108-31-6.gif)
108-31-6
839 suppliers
$13.47/50g
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![4-OXO-4-PHENYLAMINO-2-BUTENOIC ACID](/CAS/GIF/37902-58-2.gif)
37902-58-2
32 suppliers
$110.00/50mg