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CAS 459-57-4
4-fluorobenzaldehyde(4-Fluorophenyl)methanone4-Fluorobenzaldehyde
Codes: PIMAV-014, Tamsulosin Hydrochloride-023, ROSU-001, LOBE-006, ESCI-021, Mosapride Citrate-017
Application context (from source-drug indications)
DelusionPimavanserin TartrateHallucinationPimavanserin TartrateErectile dysfunctionTadalafil/TamsulosinBenign prostatic hyperplasiaTadalafil/TamsulosinHypertensionFimasartan potassium trihydrate/Rosuvastatin calciumDyslipidaemiaFimasartan potassium trihydrate/Rosuvastatin calciumHypertensionRosuvastatin Calcium/TelmisartanHyperlipidaemiaRosuvastatin Calcium/TelmisartanLower urinary tract symptomsSolifenacin Succinate/Tamsulosin HydrochlorideBenign prostatic hyperplasiaSolifenacin Succinate/Tamsulosin HydrochlorideOveractive bladderSolifenacin Succinate/Tamsulosin HydrochlorideDrug-related adverse effects and reactionsSolifenacin Succinate/Tamsulosin HydrochlorideBladder neck obstructionSolifenacin Succinate/Tamsulosin HydrochlorideType 2 diabetesLobeglitazone SulfateGastroparesisLobeglitazone SulfateRenal impairmentLobeglitazone SulfateAbnormal liver functionLobeglitazone SulfateBenign prostatic hyperplasiaDutasteride/Tamsulosin HydrochlorideBenign prostatic hyperplasiaTamsulosin HydrochlorideUrinary tract infectionTamsulosin HydrochlorideUrinary retentionTamsulosin HydrochlorideInguinal herniaTamsulosin HydrochlorideVoiding dysfunctionTamsulosin HydrochlorideLower urinary tract symptomsTamsulosin HydrochlorideHomozygous familial hypercholesterolaemiaRosuvastatin CalciumHeterozygous familial hypercholesterolaemiaRosuvastatin CalciumHyperlipoproteinaemia type IIIRosuvastatin CalciumAtherosclerosisRosuvastatin CalciumHyperlipoproteinaemia type IIRosuvastatin CalciumHypercholesterolaemiaRosuvastatin Calcium社交恐惧症Escitalopram OxalateMajor depressive disorderEscitalopram OxalatePanic disorderEscitalopram OxalateDepressionEscitalopram OxalateAnxiety disorderEscitalopram OxalateIrritable bowel syndromeEscitalopram OxalateGastritisMosapride CitrateEnteral feeding intoleranceMosapride CitrateIrritable bowel syndromeMosapride CitrateDyspepsiaMosapride CitrateConstipationMosapride Citrate
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| Pimavanserin Tartrate | Tier C — Watch / trade | 2029 |
| Tadalafil/Tamsulosin | Tier C — Watch / trade | - |
| Fimasartan potassium trihydrate/Rosuvastatin calcium | Tier C — Watch / trade | - |
| Rosuvastatin Calcium/Telmisartan | Tier C — Watch / trade | - |
| Solifenacin Succinate/Tamsulosin Hydrochloride | Tier C — Watch / trade | - |
| Lobeglitazone Sulfate | Tier C — Watch / trade | - |
| Dutasteride/Tamsulosin Hydrochloride | Tier C — Watch / trade | - |
| Tamsulosin Hydrochloride | Tier C — Watch / trade | - |
| Rosuvastatin Calcium | Tier B — Position early | - |
| Escitalopram Oxalate | Tier B — Position early | - |
| Mosapride Citrate | Tier 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.
5-(2(R)-Aminopropyl)-2-methoxybenzenesulfonamide→Benzaldehyde→4-Methoxybenzaldehyde→4-Formylphenol→(4-Fluorophenyl)methanone→2-methoxy-5-[(2R)-2-[(E)-(phenylmethylidene)amino]propyl]benzene-1-sulfonamide→2-Methoxy-5-[(2R)-2-[(E)-[(4-methoxyphenyl)methylidene]amino]propyl]benzene-1-sulfonamide→5-[(2R)-2-[(E)-[(4-Hydroxyphenyl)methylidene]amino]propyl]-2-methoxybenzene-1-sulfonamide→5-[(2R)-2-[(E)-[(4-Fluorophenyl)methylidene]amino]propyl]-2-methoxybenzene-1-sulfonamide→1-ethoxy-2-(2-iodoethoxy)benzene→(E)-[2-(2-ethoxyphenoxy)ethyl][(2R)-1-(4-methoxy-3-sulfamoylphenyl)propan-2-yl](phenylmethylidene)azanium iodide→(2R)-N-[2-(2-Ethoxyphenoxy)ethyl]-N-[(E)-(4-methoxyphenyl)methylidene]-1-(4-methoxy-3-sulfamoylphenyl)propan-2-iminium iodide→(2R)-N-[2-(2-Ethoxyphenoxy)ethyl]-N-[(E)-(4-hydroxyphenyl)methylidene]-1-(4-methoxy-3-sulfamoylphenyl)propan-2-iminium iodide→(2R)-N-[2-(2-Ethoxyphenoxy)ethyl]-N-[(E)-(4-fluorophenyl)methylidene]-1-(4-methoxy-3-sulfamoylphenyl)propan-2-iminium iodide→(-)-5-[2(R)-[2-(2-Ethoxyphenoxy)ethylamino]propyl]-2-methoxybenzenesulfonamide
4-fluorobenzaldehyde→ethyl 4-methyl-3-oxopentanoate→(Z)-ethyl 2-(4-fluorobenzylidene)-4-methyl-3-oxopentanoate→(methyleneamino)(methylthio)methanamine→ethyl 4-(4-fluorophenyl)-6-isopropyl-2-(methylthio)pyrimidine-5-carboxylate→ethyl 4-(4-fluorophenyl)-6-isopropyl-2-(methylsulfonyl)pyrimidine-5-carboxylate→ethyl 4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidine-5-carboxylate→N-(4-(4-fluorophenyl)-5-formyl-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide→methyl (R)-3-((tert-butyldimethylsilyl)oxy)-5-oxo-6-(triphenyl-l5-phosphanylidene)hexanoate→methyl (R,E)-3-((tert-butyldimethylsilyl)oxy)-7-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-5-oxohept-6-enoate→methyl (R,E)-7-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-3-hydroxy-5-oxohept-6-enoate→methyl (3R,5S,E)-7-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-3,5-dihydroxyhept-6-enoate→sodium (3R,5S,E)-7-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-3,5-dihydroxyhept-6-enoate
4-fluorobenzaldehyde→N-(5-((diphenylphosphoryl)methyl)-4-(4-fluorophenyl)-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide→N-(4-(4-fluorophenyl)-5-((E)-2-((2S,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl)vinyl)-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide→methyl 4-methyl-3-oxopentanoate→urea→methyl 4-(4-fluorophenyl)-6-isopropyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate→methyl 4-(4-fluorophenyl)-2-hydroxy-6-isopropylpyrimidine-5-carboxylate→N-methylmethanesulfonamide→methyl 4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidine-5-carboxylate→N-(4-(4-fluorophenyl)-5-(hydroxymethyl)-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide→N-(5-(bromomethyl)-4-(4-fluorophenyl)-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide→tert-butyl (4S,6S)-6-formyl-2,2-dimethyl-1,3-dioxane-4-carboxylate→tert-butyl (4S,6S)-6-((E)-2-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)vinyl)-2,2-dimethyl-1,3-dioxane-4-carboxylate
4-fluorobenzaldehyde→ethyl 4-methyl-3-oxopentanoate→(Z)-ethyl 2-(4-fluorobenzylidene)-4-methyl-3-oxopentanoate→(methyleneamino)(methylthio)methanamine→ethyl 4-(4-fluorophenyl)-6-isopropyl-2-(methylthio)pyrimidine-5-carboxylate→ethyl 4-(4-fluorophenyl)-6-isopropyl-2-(methylsulfonyl)pyrimidine-5-carboxylate→ethyl 4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidine-5-carboxylate→N-(4-(4-fluorophenyl)-5-formyl-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide→methyl (R)-3-((tert-butyldimethylsilyl)oxy)-5-oxo-6-(triphenyl-l5-phosphanylidene)hexanoate→methyl (R,E)-3-((tert-butyldimethylsilyl)oxy)-7-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-5-oxohept-6-enoate→methyl (R,E)-7-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-3-hydroxy-5-oxohept-6-enoate→methyl (3R,5S,E)-7-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-3,5-dihydroxyhept-6-enoate→sodium (3R,5S,E)-7-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-3,5-dihydroxyhept-6-enoate
4-fluorobenzaldehyde→N-(5-((diphenylphosphoryl)methyl)-4-(4-fluorophenyl)-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide→N-(4-(4-fluorophenyl)-5-((E)-2-((2S,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl)vinyl)-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide→methyl 4-methyl-3-oxopentanoate→urea→methyl 4-(4-fluorophenyl)-6-isopropyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate→methyl 4-(4-fluorophenyl)-2-hydroxy-6-isopropylpyrimidine-5-carboxylate→N-methylmethanesulfonamide→methyl 4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidine-5-carboxylate→N-(4-(4-fluorophenyl)-5-(hydroxymethyl)-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide→N-(5-(bromomethyl)-4-(4-fluorophenyl)-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide→tert-butyl (4S,6S)-6-formyl-2,2-dimethyl-1,3-dioxane-4-carboxylate→tert-butyl (4S,6S)-6-((E)-2-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)vinyl)-2,2-dimethyl-1,3-dioxane-4-carboxylate
Solifenacin Succinate/Tamsulosin HydrochlorideOptimised routesteps: 4total yield: 18g(Tamsulosin Hydrochloride (API))
5-(2(R)-Aminopropyl)-2-methoxybenzenesulfonamide→Benzaldehyde→4-Methoxybenzaldehyde→4-Formylphenol→(4-Fluorophenyl)methanone→2-methoxy-5-[(2R)-2-[(E)-(phenylmethylidene)amino]propyl]benzene-1-sulfonamide→2-Methoxy-5-[(2R)-2-[(E)-[(4-methoxyphenyl)methylidene]amino]propyl]benzene-1-sulfonamide→5-[(2R)-2-[(E)-[(4-Hydroxyphenyl)methylidene]amino]propyl]-2-methoxybenzene-1-sulfonamide→5-[(2R)-2-[(E)-[(4-Fluorophenyl)methylidene]amino]propyl]-2-methoxybenzene-1-sulfonamide→1-ethoxy-2-(2-iodoethoxy)benzene→(E)-[2-(2-ethoxyphenoxy)ethyl][(2R)-1-(4-methoxy-3-sulfamoylphenyl)propan-2-yl](phenylmethylidene)azanium iodide→(2R)-N-[2-(2-Ethoxyphenoxy)ethyl]-N-[(E)-(4-methoxyphenyl)methylidene]-1-(4-methoxy-3-sulfamoylphenyl)propan-2-iminium iodide→(2R)-N-[2-(2-Ethoxyphenoxy)ethyl]-N-[(E)-(4-hydroxyphenyl)methylidene]-1-(4-methoxy-3-sulfamoylphenyl)propan-2-iminium iodide→(2R)-N-[2-(2-Ethoxyphenoxy)ethyl]-N-[(E)-(4-fluorophenyl)methylidene]-1-(4-methoxy-3-sulfamoylphenyl)propan-2-iminium iodide→(-)-5-[2(R)-[2-(2-Ethoxyphenoxy)ethylamino]propyl]-2-methoxybenzenesulfonamide
4,6-dichloropyrimidine→4-methoxyphenol→4-chloro-6-(4-methoxyphenoxy)pyrimidine→2-(methylamino)ethan-1-ol→2-((6-(4-methoxyphenoxy)pyrimidin-4-yl)(methyl)amino)ethanol→4-fluorobenzaldehyde→4-(2-((6-(4-methoxyphenoxy)pyrimidin-4-yl)(methyl)amino)ethoxy)benzaldehyde→thiazolidine-2,4-dione→(Z)-5-(4-(2-((6-(4-methoxyphenoxy)pyrimidin-4-yl)(methyl)amino)ethoxy)benzylidene)thiazolidine-2,4-dione
Dutasteride/Tamsulosin HydrochlorideOptimised routesteps: 4total yield: 18g(Tamsulosin Hydrochloride (API))
5-(2(R)-Aminopropyl)-2-methoxybenzenesulfonamide→Benzaldehyde→4-Methoxybenzaldehyde→4-Formylphenol→(4-Fluorophenyl)methanone→2-methoxy-5-[(2R)-2-[(E)-(phenylmethylidene)amino]propyl]benzene-1-sulfonamide→2-Methoxy-5-[(2R)-2-[(E)-[(4-methoxyphenyl)methylidene]amino]propyl]benzene-1-sulfonamide→5-[(2R)-2-[(E)-[(4-Hydroxyphenyl)methylidene]amino]propyl]-2-methoxybenzene-1-sulfonamide→5-[(2R)-2-[(E)-[(4-Fluorophenyl)methylidene]amino]propyl]-2-methoxybenzene-1-sulfonamide→1-ethoxy-2-(2-iodoethoxy)benzene→(E)-[2-(2-ethoxyphenoxy)ethyl][(2R)-1-(4-methoxy-3-sulfamoylphenyl)propan-2-yl](phenylmethylidene)azanium iodide→(2R)-N-[2-(2-Ethoxyphenoxy)ethyl]-N-[(E)-(4-methoxyphenyl)methylidene]-1-(4-methoxy-3-sulfamoylphenyl)propan-2-iminium iodide→(2R)-N-[2-(2-Ethoxyphenoxy)ethyl]-N-[(E)-(4-hydroxyphenyl)methylidene]-1-(4-methoxy-3-sulfamoylphenyl)propan-2-iminium iodide→(2R)-N-[2-(2-Ethoxyphenoxy)ethyl]-N-[(E)-(4-fluorophenyl)methylidene]-1-(4-methoxy-3-sulfamoylphenyl)propan-2-iminium iodide→(-)-5-[2(R)-[2-(2-Ethoxyphenoxy)ethylamino]propyl]-2-methoxybenzenesulfonamide
5-(2(R)-Aminopropyl)-2-methoxybenzenesulfonamide→Benzaldehyde→4-Methoxybenzaldehyde→4-Formylphenol→(4-Fluorophenyl)methanone→2-methoxy-5-[(2R)-2-[(E)-(phenylmethylidene)amino]propyl]benzene-1-sulfonamide→2-Methoxy-5-[(2R)-2-[(E)-[(4-methoxyphenyl)methylidene]amino]propyl]benzene-1-sulfonamide→5-[(2R)-2-[(E)-[(4-Hydroxyphenyl)methylidene]amino]propyl]-2-methoxybenzene-1-sulfonamide→5-[(2R)-2-[(E)-[(4-Fluorophenyl)methylidene]amino]propyl]-2-methoxybenzene-1-sulfonamide→1-ethoxy-2-(2-iodoethoxy)benzene→(E)-[2-(2-ethoxyphenoxy)ethyl][(2R)-1-(4-methoxy-3-sulfamoylphenyl)propan-2-yl](phenylmethylidene)azanium iodide→(2R)-N-[2-(2-Ethoxyphenoxy)ethyl]-N-[(E)-(4-methoxyphenyl)methylidene]-1-(4-methoxy-3-sulfamoylphenyl)propan-2-iminium iodide→(2R)-N-[2-(2-Ethoxyphenoxy)ethyl]-N-[(E)-(4-hydroxyphenyl)methylidene]-1-(4-methoxy-3-sulfamoylphenyl)propan-2-iminium iodide→(2R)-N-[2-(2-Ethoxyphenoxy)ethyl]-N-[(E)-(4-fluorophenyl)methylidene]-1-(4-methoxy-3-sulfamoylphenyl)propan-2-iminium iodide→(-)-5-[2(R)-[2-(2-Ethoxyphenoxy)ethylamino]propyl]-2-methoxybenzenesulfonamide
4-fluorobenzaldehyde→ethyl 4-methyl-3-oxopentanoate→(Z)-ethyl 2-(4-fluorobenzylidene)-4-methyl-3-oxopentanoate→(methyleneamino)(methylthio)methanamine→ethyl 4-(4-fluorophenyl)-6-isopropyl-2-(methylthio)pyrimidine-5-carboxylate→ethyl 4-(4-fluorophenyl)-6-isopropyl-2-(methylsulfonyl)pyrimidine-5-carboxylate→ethyl 4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidine-5-carboxylate→N-(4-(4-fluorophenyl)-5-formyl-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide→methyl (R)-3-((tert-butyldimethylsilyl)oxy)-5-oxo-6-(triphenyl-l5-phosphanylidene)hexanoate→methyl (R,E)-3-((tert-butyldimethylsilyl)oxy)-7-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-5-oxohept-6-enoate→methyl (R,E)-7-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-3-hydroxy-5-oxohept-6-enoate→methyl (3R,5S,E)-7-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-3,5-dihydroxyhept-6-enoate→sodium (3R,5S,E)-7-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-3,5-dihydroxyhept-6-enoate
4-fluorobenzaldehyde→N-(5-((diphenylphosphoryl)methyl)-4-(4-fluorophenyl)-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide→N-(4-(4-fluorophenyl)-5-((E)-2-((2S,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl)vinyl)-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide→methyl 4-methyl-3-oxopentanoate→urea→methyl 4-(4-fluorophenyl)-6-isopropyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate→methyl 4-(4-fluorophenyl)-2-hydroxy-6-isopropylpyrimidine-5-carboxylate→N-methylmethanesulfonamide→methyl 4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidine-5-carboxylate→N-(4-(4-fluorophenyl)-5-(hydroxymethyl)-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide→N-(5-(bromomethyl)-4-(4-fluorophenyl)-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide→tert-butyl (4S,6S)-6-formyl-2,2-dimethyl-1,3-dioxane-4-carboxylate→tert-butyl (4S,6S)-6-((E)-2-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)vinyl)-2,2-dimethyl-1,3-dioxane-4-carboxylate
N-methylprop-2-yn-1-amine→tert-butyl methyl(prop-2-yn-1-yl)carbamate→4-fluorobenzaldehyde→tert-butyl (R)-(4-(4-fluorophenyl)-4-hydroxybut-2-yn-1-yl)(methyl)carbamate→tert-butyl (S)-(4-(4-fluorophenyl)-4-hydroxybutyl)(methyl)carbamate→diisopropylcarbamic chloride→(S)-4-((tert-butoxycarbonyl)(methyl)amino)-1-(4-fluorophenyl)butyl diisopropylcarbamate→3-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile→tert-butyl (S)-(4-(4-cyano-2-methylphenyl)-4-(4-fluorophenyl)-4-hydroxybutyl)(methyl)carbamate→tert-butyl (S)-(3-(5-cyano-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-1-yl)propyl)(methyl)carbamate→(S)-1-(4-fluorophenyl)-1-(3-(methylamino)propyl)-1,3-dihydroisobenzofuran-5-carbonitrile→4-bromo-3-methylbenzonitrile
[4-(4-Fluorobenzyl)-2-morpholinyl]methylamine→Sulfuric acid 1-[4-[(4-fluorophenyl)methyl]morpholin-2-yl]methanamine→Phosphoric acid 1-[4-[(4-fluorophenyl)methyl]morpholin-2-yl]methanamine→1-[4-[(4-Fluorophenyl)methyl]morpholin-2-yl]methanamine hydrogen chloride→2-Methylpropane-1,2,3-tricarboxylic acid 1-[4-[(4-fluorophenyl)methyl]morpholin-2-yl]methanamine→4-Fluorobenzaldehyde→2-Hydroxyethylamine→2-[(E)-[(4-Fluorophenyl)methylidene]amino]ethan-1-ol→2-[[(4-Fluorophenyl)methyl]amino]ethan-1-ol→2-[(Oxiran-2-yl)methyl]-1H-isoindole-1,3(2H)-dione→1,3-Dihydro-1,3-dioxoisoindole→1,3-Dihydro-1,3-dioxoisoindole potassium salt→(+/-)-Epichlorohydrin
(4-Fluorophenyl)methanone→1-Amino-2-hydroxyethane→2-(4-Fluorobenzylamino)ethanol→(+/-)-2-(Chloromethyl)oxirane→1-chloro-3-{[(4-fluorophenyl)methyl](2-hydroxyethyl)amino}propan-2-ol→2-(chloromethyl)-4-[(4-fluorophenyl)methyl]morpholine→{4-[(4-fluorophenyl)methyl]morpholin-2-yl}methanol→{4-[(4-fluorophenyl)methyl]morpholin-2-yl}methyl 4-methylbenzene-1-sulfonate→[(2S)-4-[(4-fluorophenyl)methyl]morpholin-2-yl]methyl phenylmethanesulfonate→[(2R)-4-[(4-fluorophenyl)methyl]morpholin-2-yl]methyl phenylmethanesulfonate→[(2R)-4-[(4-fluorophenyl)methyl]morpholin-2-yl]methanamine→[(2S)-4-[(4-fluorophenyl)methyl]morpholin-2-yl]methanamine→4-Amino-5-chloro-2-ethoxybenzoic acid
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