Unibest
← Back to patent-cliff list

CAS 1050477-45-6

4-(4-cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxylic acid4-(4-Cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxylic acid

Codes: FINE-008, (X)638294-1-a,(X)638294-1-e, (XII)638294-5-b, (VIII)638294-11-a, (VIII)638294-13-a, (I)638294-20-a, (I)638294-23-a, (I)638294-24-a

Application context (from source-drug indications)

Systolic heart failureFinerenoneDiastolic heart failureFinerenoneHeart failureFinerenoneChronic renal impairmentFinerenoneDiabetic nephropathyFinerenoneType 2 diabetesFinerenone

Source drugs (routes using this intermediate)

DrugTierExpiry
FinerenoneTier C — Watch / trade2030

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.

FinerenoneOptimised routesteps: 4total yield: /
2-Methoxy-4-cyanobenzaldehyde→4-Amino-5-methylpyridin-2(1H)-one→1,1,1-Triethoxyethane→4-(4-Cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxylic acid→2,8-Dimethyl-5-oxo-5,6-dihydro-1,6-naphthyridine-3-carbonitrile→4-(4-Cyano-2-methoxyphenyl)-2,8-dimethyl-5-oxo-1,4,5,6-tetrahydro-1,6-naphthyridine-3-carbonitrile→1-Cyano-2-propanone→4-(4-Cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carbonitrile→2-Methylidene-3-oxobutanenitrile→2-Methoxy-4-cyanobromobenzene
FinerenoneOptimised routesteps: 3total yield: /
Benzyl 4-(4-cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxylate→2-(4-Nitrophenyl)ethyl 4-(4-cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxylate→(4S)-4-(4-Cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxylic acid→4-(4-Cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxylic acid→(±)-4-(4-Cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxamide
FinerenoneOptimised routesteps: 8total yield: /
2-Methoxy-4-cyanobenzaldehyde→2-Methoxyethyl 3-oxobutanoate→2-Methoxyethyl 2-[(4-cyano-2-methoxyphenyl)methylidene]-3-oxobutanoate→4-Amino-5-methylpyridin-2(1H)-one→2-Methoxyethyl 4-(4-cyano-2-methoxyphenyl)-2,8-dimethyl-5-oxo-1,4,5,6-tetrahydro-1,6-naphthyridine-3-carboxylate→(Diethoxymethoxy)ethane→2-Methoxyethyl 4-(4-cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxylate→4-(4-Cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxylic acid→4-[5-Ethoxy-3-(1H-imidazole-1-carbonyl)-2,8-dimethyl-1,4-dihydro-1,6-naphthyridin-4-yl]-3-methoxybenzonitrile→(2S,3S)-2,3-Bis[(4-methylbenzoyl)oxy]butanedioic acid (4S)-4-(4-cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxylic acid (1/1)→(4S)-4-(4-Cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxylic acid→(2S,3S)-2,3-Bis(benzoyloxy)butanedioic acid (4S)-4-(4-cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxylic acid
FinerenoneOptimised routesteps: 5total yield: /
2-Methoxy-4-cyanobenzaldehyde→N-(4-Methoxybenzyl)acetoacetamide→3-Oxo-N-(phenylmethyl)butanamide→2-[(4-Cyano-2-methoxyphenyl)methylidene]-N-[(4-methoxyphenyl)methyl]-3-oxobutanamide→N-Benzyl-2-[(4-cyano-2-methoxyphenyl)methylidene]-3-oxobutanamide→4-Amino-5-methylpyridin-2(1H)-one→4-(4-Cyano-2-methoxyphenyl)-N-[(4-methoxyphenyl)methyl]-2,8-dimethyl-5-oxo-1,4,5,6-tetrahydro-1,6-naphthyridine-3-carboxamide→N-Benzyl-4-(4-cyano-2-methoxyphenyl)-2,8-dimethyl-5-oxo-1,4,5,6-tetrahydro-1,6-naphthyridine-3-carboxamide→(Diethoxymethoxy)ethane→4-(4-Cyano-2-methoxyphenyl)-5-ethoxy-N-[(4-methoxyphenyl)methyl]-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxamide→N-Benzyl-4-(4-cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxamide→4-(4-Cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxylic acid→1-Phenylmethylamine→(4S)-4-(4-Cyano-2-methoxyphenyl)-5-ethoxy-N-[(4-methoxyphenyl)methyl]-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxamide→(4S)-N-Benzyl-4-(4-cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxamide
FinerenoneOptimised routesteps: 4total yield: /
4-(4-Cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxylic acid→4-[5-Ethoxy-3-(1H-imidazole-1-carbonyl)-2,8-dimethyl-1,4-dihydro-1,6-naphthyridin-4-yl]-3-methoxybenzonitrile→4-(4-Cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-N-[(1S)-1-phenylethyl]-1,4-dihydro-1,6-naphthyridine-3-carboxamide→(4S)-4-(4-Cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-N-[(1S)-1-phenylethyl]-1,4-dihydro-1,6-naphthyridine-3-carboxamide
FinerenoneOptimised routesteps: 3total yield: /
4-(4-Cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxylic acid→2,5-Dioxopyrrolidin-1-yl 4-(4-cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxylate→2,5-Dioxopyrrolidin-1-yl (4S)-4-(4-cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxylate
FinerenoneOptimised routesteps: 3total yield: /
4-(4-Cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxylic acid→Pentafluorophenyl 4-(4-cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxylate→Pentafluorophenyl (4S)-4-(4-cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxylate

Intermediates available on this site

Side-by-side comparison of all listed offers on this CAS; price bands are list-price ranges, final price subject to RFQ confirmation.

SupplierProductPrice bandMOQLead timeQualificationsAction
Unibest Nantong cGMP Site4-Bromo-2-methoxybenzaldehyde
Pharmaceutical Intermediates
On requestOn requestOn request
—
Unibest Taizhou GMP-like Site4-formyl-3-methoxybenzonitrile
Pharmaceutical Intermediates
On requestOn requestOn request
—
Qualified Partner — East China API Works4-AMino-5-Methylpyridin-2-ol
Pharmaceutical Intermediates
On requestOn requestOn request
—
Unibest Nantong cGMP Site2-chloro-5-methylpyridin-4-amine
Pharmaceutical Intermediates
On requestOn requestOn request
—
Unibest Taizhou GMP-like Site2-Cyanoethyl 3-oxobutanoate
Pharmaceutical Intermediates
On requestOn requestOn request
—
Qualified Partner — East China API Works2-cyanoethyl 4-(4-cyano-2-methoxyphenyl)-2,8-dimethyl-5-oxo-1,4,5,6-tetrahydro-1,6-naphthyridine-3-carboxylate
Pharmaceutical Intermediates
On requestOn requestOn request
—

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.