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ChemicalBook CAS DataBase List 3-quinolinecarboxylic acid, 1-(6-amino-3,5-difluoro-2-pyridinyl)-8-chloro-6,7-difluoro-1,4-dihydro-4-oxo-, ethyl ester
906088-96-8

3-quinolinecarboxylic acid, 1-(6-amino-3,5-difluoro-2-pyridinyl)-8-chloro-6,7-difluoro-1,4-dihydro-4-oxo-, ethyl ester synthesis

4synthesis methods
Benzenepropanoic acid, α-(ethoxymethylene)-2,4,5-trifluoro-β-oxo-, ethyl ester

101799-75-1
6 suppliers
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3-quinolinecarboxylic acid, 1-(6-amino-3,5-difluoro-2-pyridinyl)-8-chloro-6,7-difluoro-1,4-dihydro-4-oxo-, ethyl ester

906088-96-8
19 suppliers
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Yield:-

Steps:

Multi-step reaction with 2 steps
1: 1-methyl-pyrrolidin-2-one / acetonitrile / 1 h / Large scale
2: 1-methyl-pyrrolidin-2-one; lithium chloride; 1,8-diazabicyclo[5.4.0]undec-7-ene / 3.67 h / 23 - 35 °C

References:

Barnes, David M.;Christesen, Alan C.;Engstrom, Kenneth M.;Haight, Anthony R.;Hsu, Margaret C.;Lee, Elaine C.;Peterson, Matthew J.;Plata, Daniel J.;Raje, Prasad S.;Stoner, Eric J.;Tedrow, Jason S.;Wagaw, Seble [Organic Process Research and Development,2006,vol. 10,# 4,p. 803 - 807]