Ethyl 1,3,5-trimethyl-4-oxo-4,5-dihydro-1H-pyrrolo[2,3-d]pyridazine-2-carboxylate synthesis

1synthesis methods

Product Name:Ethyl 1,3,5-trimethyl-4-oxo-4,5-dihydro-1H-pyrrolo[2,3-d]pyridazine-2-carboxylate
CAS Number:150582-32-4
Molecular formula:C12H15N3O3
Molecular Weight:249.27

759-65-9 Synthesis

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Ethanamine, N-[(3,5-dichlorophenyl)methylene]-2,2-diethoxy-

1000210-73-0
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Ethyl 1,3,5-trimethyl-4-oxo-4,5-dihydro-1H-pyrrolo[2,3-d]pyridazine-2-carboxylate

150582-32-4
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1000210-73-0
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Yield: 15% ， 7%

Reaction Conditions:

with acetic acid1.) RT, 2.) 100 deg C;

References:

Yamasaki, Tetsuo;Yoshihara, Yuji;Okamoto, Yoshinari;Okawara, Tadashi;Furukawa, Mitsuru [Journal of Heterocyclic Chemistry,1992,vol. 29,# 5,p. 1313 - 1316]

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