ChemicalBook CAS DataBase List 2,3-dimethyl-6-nitro-2H-indazole

2,3-dimethyl-6-nitro-2H-indazole synthesis

12synthesis methods

Product Name:2,3-dimethyl-6-nitro-2H-indazole
CAS Number:444731-73-1
Molecular formula:C9H9N3O2
Molecular Weight:191.19

6494-19-5 Synthesis

6494-19-5
246 suppliers
$19.00/1g

616-38-6 Synthesis

616-38-6
660 suppliers
$5.00/5G

444731-73-1
201 suppliers
$25.00/100mg

Yield:444731-73-1 97%

Reaction Conditions:

at 80; for 0.025 h;Flow reactor;Temperature;

Steps:

1.3; 2.3; 3.3; 1.3

(3) take by weighing the PZPN-2A of 100g, add stirring and dissolving in the dimethyl carbonate of 200g to form material 5, take by weighing the dimethyl carbonate of 200g and form material 6, adjust the flow velocity of slurry pump B to make the flow velocity of material 5 be 10ml/min, adjust the flow rate of flow pump D to make the flow rate of material 2 be 5ml/min, the reaction temperature is 80 , the mass ratio of PZPN-2A and dimethyl carbonate is 1: 2.0, and the reaction residence time is 90s, collected from The reaction solution flowing out of the outlet, after the reaction solution was added to water, precipitated a solid, and filtered to obtain PZPN-3A with a yield of 97% and a purity of 99%.

References:

CN114380748,2022,A Location in patent:Paragraph 0015; 0050; 0053; 0055; 0058; 0060; 0063; ...

6494-19-5 Synthesis

6494-19-5
246 suppliers
$19.00/1g

616-38-6 Synthesis

616-38-6
660 suppliers
$5.00/5G

444731-73-1
201 suppliers
$25.00/100mg

References

6494-19-5 Synthesis

6494-19-5
246 suppliers
$19.00/1g