Pyrazosulfuron-ethyl synthesis
- Product Name:Pyrazosulfuron-ethyl
- CAS Number:93697-74-6
- Molecular formula:C14H18N6O7S
- Molecular Weight:414.39
36315-01-2
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Yield:-
Reaction Conditions:
in acetonitrile
Steps:
7 Synthesis of N-[(4,6-dimethoxypyrimidin-2-yl)aminocarbonyl]-4-ethoxycarbonyl-1-methylpyrazole-5-sulfonamide (Compound No. 835):
The above crude sulfonyl isocyanate (0.98 g) was added to a solution of 0.4 g of 2-amino-4,6-dimethoxy pyrimidine in 20 ml of dry acetonitrile and the mixture was stirred at room temperature. The crystals formed were filtered, washed and dried to obtain 0.8 g of the title compound melting at 170°-172° C.
References:
Nissan Chemical Industries, Ltd. US4954164, 1990, A
36315-01-2
502 suppliers
$18.60/2.5g
88398-82-7
5 suppliers
inquiry
93697-74-6
195 suppliers
$30.00/25mg