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CAS 16450-41-2

(S)-diethyl 2-aminopentanedioate(S)-Glutamic acid diethyl ester

Codes: PRAL-034, Folic Acid-083, PEME-026

Application context (from source-drug indications)

Peripheral T-cell lymphomaPralatrexateT-cell lymphomaPralatrexateSolid tumourPralatrexateHaematological malignancyPralatrexateB-cell lymphomaPralatrexateCutaneous T-cell lymphomaPralatrexateEssential hypertensionEnalapril Maleate/Folic AcidMegaloblastic anaemiaFolic AcidFolate deficiencyFolic AcidNeural tube defectFolic AcidAnaemiaFolic AcidHot flushesFolic AcidHyperhomocysteinaemiaFolic AcidNon-small cell lung cancerPemetrexed Disodium Hydrate间皮组织肿瘤Pemetrexed Disodium Hydrate胸膜孤立性纤维瘤Pemetrexed Disodium HydrateBladder cancerPemetrexed Disodium HydrateUrothelial carcinomaPemetrexed Disodium HydrateSolid tumourPemetrexed Disodium Hydrate

Source drugs (routes using this intermediate)

DrugTierExpiry
PralatrexateTier C — Watch / trade-
Enalapril Maleate/Folic AcidTier C — Watch / trade-
Folic AcidTier C — Watch / trade-
Pemetrexed Disodium HydrateTier B — Position early-

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.

Enalapril Maleate/Folic AcidOptimised routesteps: 7total yield: 1.5g(Folic Acid (Free))
4-(Ethoxycarbonyl)aniline→(+/-)-2-(Chloromethyl)oxirane→Ethyl 4-[(3-chloro-2-hydroxypropyl)amino]benzoate→Ethyl 4-[(tert-butoxycarbonyl)(3-chloro-2-hydroxypropyl)amino]benzoate→Ethyl 4-[(tert-butoxycarbonyl)(3-chloro-2-oxopropyl)amino]benzoate→2,4,5-Triamino-6-hydroxypyrimidine sulfate→Ethyl 4-[[(2-amino-4-oxo-1,4-dihydropteridin-6-yl)methyl](tert-butoxycarbonyl)amino]benzoate→4-[(2-Amino-4-oxo-3H-pteridin-6-yl)methyl-[(2-methylpropan-2-yl)oxycarbonyl]amino]benzoic acid→(S)-Glutamic acid diethyl ester→Diethyl N-(4-[[(2-amino-4-oxo-1,4-dihydropteridin-6-yl)methyl](tert-butoxycarbonyl)amino]benzoyl)-L-glutamate
Folic AcidOptimised routesteps: 7total yield: 1.5g(Folic Acid (Free))
4-(Ethoxycarbonyl)aniline→(+/-)-2-(Chloromethyl)oxirane→Ethyl 4-[(3-chloro-2-hydroxypropyl)amino]benzoate→Ethyl 4-[(tert-butoxycarbonyl)(3-chloro-2-hydroxypropyl)amino]benzoate→Ethyl 4-[(tert-butoxycarbonyl)(3-chloro-2-oxopropyl)amino]benzoate→2,4,5-Triamino-6-hydroxypyrimidine sulfate→Ethyl 4-[[(2-amino-4-oxo-1,4-dihydropteridin-6-yl)methyl](tert-butoxycarbonyl)amino]benzoate→4-[(2-Amino-4-oxo-3H-pteridin-6-yl)methyl-[(2-methylpropan-2-yl)oxycarbonyl]amino]benzoic acid→(S)-Glutamic acid diethyl ester→Diethyl N-(4-[[(2-amino-4-oxo-1,4-dihydropteridin-6-yl)methyl](tert-butoxycarbonyl)amino]benzoyl)-L-glutamate

Intermediates available on this site

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This is a CAS-level registry record: registrations across routes are merged. Supplier offers and buyer demands will be matched on this CAS as the primary key.