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CAS 448-19-1

4-fluoro-2-methoxy-1-nitrobenzene4-Fluoro-2-methoxy-1-nitrobenzene

Codes: Conteltinib-011, (VIII)909096-1-a, (II)909096-2-a,(II)909096-2-b

Application context (from source-drug indications)

Non-small cell lung cancerConteltinibSolid tumourConteltinibPancreatic cancerConteltinibNon-small cell lung cancerIruplinalkib

Source drugs (routes using this intermediate)

DrugTierExpiry
Dextran/Calcium Chloride/Potassium Chloride/Sodium Chloride/Sodium lactateTier C — Watch / trade-
ConteltinibTier C — Watch / trade-
IruplinalkibTier C — Watch / trade-

Position in synthesis routes (up/downstream chain)

Ordered by route registration; left → right is the synthesis direction. The highlighted node is the current CAS; others link to their own profiles.

IruplinalkibOptimised routesteps: 9total yield: /
1-(Phenylmethyl)-4-piperidinone→3-Ethoxy-3-oxopropanenitrile→2,4-Dioxo-9-(phenylmethyl)-3,9-diazaspiro[5.5]undecane-1,5-dicarbonitrile→1'-Benzylspiro[3,7-diazabicyclo[3.3.1]nonane-9,4'-piperidine]-2,4,6,8-tetrone→9-(Phenylmethyl)-3,9-diazaspiro[5.5]undecane-2,4-dione→3-Benzyl-3,9-diazaspiro[5.5]undecane→3-Boc-3,9-diazaspiro[5.5]undecane→4-Fluoro-2-methoxy-1-nitrobenzene→tert-Butyl 9-(3-methoxy-4-nitrophenyl)-3,9-diazaspiro[5.5]undecane-3-carboxylate→tert-Butyl 9-(4-amino-3-methoxyphenyl)-3,9-diazaspiro[5.5]undecane-3-carboxylate→(2-((2,5-Dichloropyrimidin-4-yl)amino)phenyl)dimethylphosphine oxide→5-Chloro-N2-[4-(3,9-diazaspiro[5.5]undecan-3-yl)-2-methoxyphenyl]-N4-[2-(dimethylphosphoryl)phenyl]pyrimidine-2,4-diamine→Formaldehyde
IruplinalkibOptimised routesteps: 4total yield: /
3-Benzyl-3,9-diazaspiro[5.5]undecane→4-Fluoro-2-methoxy-1-nitrobenzene→3-Benzyl-9-(3-methoxy-4-nitrophenyl)-3,9-diazaspiro[5.5]undecane→Iodomethane→3-Benzyl-9-(3-methoxy-4-nitrophenyl)-3-methyl-3,9-diazaspiro[5.5]undecan-3-ium iodide→2-Methoxy-4-(9-methyl-3,9-diazaspiro[5.5]undec-3-yl)benzenamine→(2-((2,5-Dichloropyrimidin-4-yl)amino)phenyl)dimethylphosphine oxide→tert-Butyl 9-(3-methoxy-4-nitrophenyl)-3,9-diazaspiro[5.5]undecane-3-carboxylate→3-(3-Methoxy-4-nitrophenyl)-3,9-diazaspiro[5.5]undecane→Formaldehyde→3-(3-Methoxy-4-nitrophenyl)-9-methyl-3,9-diazaspiro[5.5]undecane
IruplinalkibOptimised routesteps: 3total yield: /
4-Fluoro-2-methoxy-1-nitrobenzene→Formaldehyde→3-(3-Methoxy-4-nitrophenyl)-9-methyl-3,9-diazaspiro[5.5]undecane→3-Boc-3,9-diazaspiro[5.5]undecane→9-Methyl-3,9-Diazaspiro[5.5]undecane-3-carboxylic acid 1,1-dimethylethyl ester→3-Methyl-3,9-diazaspiro[5.5]undecane

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