Routes are ordered originator first, then optimised / process (non-patent) routes; each lists steps, overall yield and the intermediate table (code / CAS / name) — ready for supplier sourcing and RFQ. Rendered by this site from structured data; no third-party route graphics used.
OptimisedRoute 1Steps 9 · Total yield /
Lercanidipine Hydrochloride-001674-82-8→Lercanidipine Hydrochloride-002100442-33-9→Lercanidipine Hydrochloride-003100427-51-8→Lercanidipine Hydrochloride-00499-61-6→Lercanidipine Hydrochloride-005100427-54-1→Lercanidipine Hydrochloride-00614205-39-1→Lercanidipine Hydrochloride-00774936-72-4→API · Lercanidipine Hydrochloride
| Code | CAS No. | Intermediate |
|---|
| Lercanidipine Hydrochloride-001 | 674-82-8Available | 4-Methylene-2-oxetanone |
| Lercanidipine Hydrochloride-002 | 100442-33-9 | 1-[(3,3-Diphenylpropyl)(methyl)amino]-2-methylpropan-2-ol |
| Lercanidipine Hydrochloride-003 | 100427-51-8 | 1-[(3,3-Diphenylpropyl)(methyl)amino]-2-methylpropan-2-yl 3-oxobutanoate |
| Lercanidipine Hydrochloride-004 | 99-61-6 | (3-Nitrophenyl)methanone |
| Lercanidipine Hydrochloride-005 | 100427-54-1 | 1-[(3,3-Diphenylpropyl)(methyl)amino]-2-methylpropan-2-yl (2Z)-2-[(3-nitrophenyl)methylidene]-3-oxobutanoate |
| Lercanidipine Hydrochloride-006 | 14205-39-1 | 3-Amino-2-butenoic acid methyl ester |
| Lercanidipine Hydrochloride-007 | 74936-72-4 | (+/-)-5-(Methoxycarbonyl)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydro-3-pyridinecarboxylic acid |
OptimisedRoute 2Steps 3 · Total yield /
Lercanidipine Hydrochloride-008105-45-3→Lercanidipine Hydrochloride-009558-42-9→Lercanidipine Hydrochloride-010—→Lercanidipine Hydrochloride-00499-61-6→Lercanidipine Hydrochloride-011—→Lercanidipine Hydrochloride-00614205-39-1→Lercanidipine Hydrochloride-012890045-70-2→Lercanidipine Hydrochloride-013890045-71-3→Lercanidipine Hydrochloride-00774936-72-4→Lercanidipine Hydrochloride-01488712-56-5→Lercanidipine Hydrochloride-01538254-49-8→Lercanidipine Hydrochloride-01628075-29-8→API · Lercanidipine Hydrochloride
| Code | CAS No. | Intermediate |
|---|
| Lercanidipine Hydrochloride-008 | 105-45-3Available | 1-Methoxybutane-1,3-dione |
| Lercanidipine Hydrochloride-009 | 558-42-9 | 1-Chloro-2-methyl-2-propanol |
| Lercanidipine Hydrochloride-010 | - | 1-Chloro-2-methylpropan-2-yl 3-oxobutanoate |
| Lercanidipine Hydrochloride-004 | 99-61-6 | (3-Nitrophenyl)methanone |
| Lercanidipine Hydrochloride-011 | - | 1-Chloro-2-methylpropan-2-yl (2Z)-2-[(3-nitrophenyl)methylidene]-3-oxobutanoate |
| Lercanidipine Hydrochloride-006 | 14205-39-1 | 3-Amino-2-butenoic acid methyl ester |
| Lercanidipine Hydrochloride-012 | 890045-70-2 | 3-(1-Chloro-2-methylpropan-2-yl) 5-methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate |
| Lercanidipine Hydrochloride-013 | 890045-71-3 | 3-(1-Bromo-2-methylpropan-2-yl) 5-methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate |
| Lercanidipine Hydrochloride-007 | 74936-72-4 | (+/-)-5-(Methoxycarbonyl)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydro-3-pyridinecarboxylic acid |
| Lercanidipine Hydrochloride-014 | 88712-56-5 | 5-(Chlorocarbonyl)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3-carboxylic acid methyl ester |
| Lercanidipine Hydrochloride-015 | 38254-49-8 | 1-Bromo-2-methylpropan-2-ol |
| Lercanidipine Hydrochloride-016 | 28075-29-8 | (3,3-Diphenylpropyl)(methyl)amine |
OptimisedRoute 3Steps 2 · Total yield /
Lercanidipine Hydrochloride-01628075-29-8→Lercanidipine Hydrochloride-017105-53-3→Lercanidipine Hydrochloride-01891-01-0→Lercanidipine Hydrochloride-019—→Lercanidipine Hydrochloride-020—→Lercanidipine Hydrochloride-02174-89-5→Lercanidipine Hydrochloride-022348607-76-1→API · Lercanidipine Hydrochloride
| Code | CAS No. | Intermediate |
|---|
| Lercanidipine Hydrochloride-016 | 28075-29-8 | (3,3-Diphenylpropyl)(methyl)amine |
| Lercanidipine Hydrochloride-017 | 105-53-3Available | 1,3-Diethyl propanedioate |
| Lercanidipine Hydrochloride-018 | 91-01-0 | 1,1-Diphenylmethanol |
| Lercanidipine Hydrochloride-019 | - | Diethyl (diphenylmethyl)propanedioate |
| Lercanidipine Hydrochloride-020 | - | Ethyl 3,3-diphenylpropanoate |
| Lercanidipine Hydrochloride-021 | 74-89-5 | Methylamine |
| Lercanidipine Hydrochloride-022 | 348607-76-1 | N-Methyl-3,3-diphenylpropanamide |
OptimisedRoute 4Steps 4 · Total yield /
Lercanidipine Hydrochloride-01628075-29-8→Lercanidipine Hydrochloride-009558-42-9→Lercanidipine Hydrochloride-002100442-33-9→Lercanidipine Hydrochloride-023936491-32-6→Lercanidipine Hydrochloride-00774936-72-4→API · Lercanidipine Hydrochloride
| Code | CAS No. | Intermediate |
|---|
| Lercanidipine Hydrochloride-016 | 28075-29-8 | (3,3-Diphenylpropyl)(methyl)amine |
| Lercanidipine Hydrochloride-009 | 558-42-9 | 1-Chloro-2-methyl-2-propanol |
| Lercanidipine Hydrochloride-002 | 100442-33-9 | 1-[(3,3-Diphenylpropyl)(methyl)amino]-2-methylpropan-2-ol |
| Lercanidipine Hydrochloride-023 | 936491-32-6 | (2-chloro-2-methylpropyl)(3,3-diphenylpropyl)methylamine |
| Lercanidipine Hydrochloride-007 | 74936-72-4 | (+/-)-5-(Methoxycarbonyl)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydro-3-pyridinecarboxylic acid |
OptimisedRoute 5Steps 4 · Total yield /
Lercanidipine Hydrochloride-00774936-72-4→Lercanidipine Hydrochloride-01488712-56-5→Lercanidipine Hydrochloride-024—→Lercanidipine Hydrochloride-025887769-40-6→Lercanidipine Hydrochloride-02620017-67-8→Lercanidipine Hydrochloride-02723808-47-1→Lercanidipine Hydrochloride-028957215-03-1→API · Lercanidipine Hydrochloride
| Code | CAS No. | Intermediate |
|---|
| Lercanidipine Hydrochloride-007 | 74936-72-4 | (+/-)-5-(Methoxycarbonyl)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydro-3-pyridinecarboxylic acid |
| Lercanidipine Hydrochloride-014 | 88712-56-5 | 5-(Chlorocarbonyl)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3-carboxylic acid methyl ester |
| Lercanidipine Hydrochloride-024 | - | 2-Methyl-1-(methylamino)propan-2-ol p-toluenesulfonate |
| Lercanidipine Hydrochloride-025 | 887769-40-6 | 2,6-Dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylic acid 1,1-dimethyl-2-(methylamino)ethyl methyl ester |
| Lercanidipine Hydrochloride-026 | 20017-67-8 | 3,3-Diphenylpropan-1-ol |
| Lercanidipine Hydrochloride-027 | 23808-47-1 | 4-Methylbenzenesulfonic acid 3,3-diphenylpropyl ester |
| Lercanidipine Hydrochloride-028 | 957215-03-1 | 1,4-Dihydro-2,6-dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylic acid 2-[N-(3,3-diphenylpropyl)-N-methylamino]-1,1-dimethylethyl methyl diester oxalate |
OptimisedRoute 6Steps 5 · Total yield /
Lercanidipine Hydrochloride-029140-10-3→Lercanidipine Hydrochloride-030102-92-1→Lercanidipine Hydrochloride-02174-89-5→Lercanidipine Hydrochloride-0312757-10-0→Lercanidipine Hydrochloride-03271-43-2→Lercanidipine Hydrochloride-022348607-76-1→Lercanidipine Hydrochloride-01628075-29-8→Lercanidipine Hydrochloride-009558-42-9→Lercanidipine Hydrochloride-002100442-33-9→Lercanidipine Hydrochloride-033—→Lercanidipine Hydrochloride-00774936-72-4→API · Lercanidipine Hydrochloride
| Code | CAS No. | Intermediate |
|---|
| Lercanidipine Hydrochloride-029 | 140-10-3 | 3-Phenyl-2(E)-propenoic acid |
| Lercanidipine Hydrochloride-030 | 102-92-1 | (2E)-3-phenylprop-2-enoyl chloride |
| Lercanidipine Hydrochloride-021 | 74-89-5 | Methylamine |
| Lercanidipine Hydrochloride-031 | 2757-10-0 | N-Methyl-3-phenylacrylamide |
| Lercanidipine Hydrochloride-032 | 71-43-2 | Benzene |
| Lercanidipine Hydrochloride-022 | 348607-76-1 | N-Methyl-3,3-diphenylpropanamide |
| Lercanidipine Hydrochloride-016 | 28075-29-8 | (3,3-Diphenylpropyl)(methyl)amine |
| Lercanidipine Hydrochloride-009 | 558-42-9 | 1-Chloro-2-methyl-2-propanol |
| Lercanidipine Hydrochloride-002 | 100442-33-9 | 1-[(3,3-Diphenylpropyl)(methyl)amino]-2-methylpropan-2-ol |
| Lercanidipine Hydrochloride-033 | - | Methyl 5-[[(diethoxyphosphoryl)oxy]carbonyl]-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3-carboxylate |
| Lercanidipine Hydrochloride-007 | 74936-72-4 | (+/-)-5-(Methoxycarbonyl)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydro-3-pyridinecarboxylic acid |
OptimisedRoute 7Steps 9 · Total yield /
Lercanidipine Hydrochloride-001674-82-8→Lercanidipine Hydrochloride-034109-78-4→Lercanidipine Hydrochloride-03565193-87-5→Lercanidipine Hydrochloride-00499-61-6→Lercanidipine Hydrochloride-00614205-39-1→Lercanidipine Hydrochloride-03675130-24-4→Lercanidipine Hydrochloride-00774936-72-4→Lercanidipine Hydrochloride-002100442-33-9→API · Lercanidipine Hydrochloride
| Code | CAS No. | Intermediate |
|---|
| Lercanidipine Hydrochloride-001 | 674-82-8Available | 4-Methylene-2-oxetanone |
| Lercanidipine Hydrochloride-034 | 109-78-4Available | 1-Cyano-2-hydroxyethane |
| Lercanidipine Hydrochloride-035 | 65193-87-5Available | 2-Cyanoethyl 3-oxobutanoate |
| Lercanidipine Hydrochloride-004 | 99-61-6 | (3-Nitrophenyl)methanone |
| Lercanidipine Hydrochloride-006 | 14205-39-1 | 3-Amino-2-butenoic acid methyl ester |
| Lercanidipine Hydrochloride-036 | 75130-24-4 | 1,4-Dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic acid 3-(2-cyanoethyl)5-methyl ester |
| Lercanidipine Hydrochloride-007 | 74936-72-4 | (+/-)-5-(Methoxycarbonyl)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydro-3-pyridinecarboxylic acid |
| Lercanidipine Hydrochloride-002 | 100442-33-9 | 1-[(3,3-Diphenylpropyl)(methyl)amino]-2-methylpropan-2-ol |
OptimisedRoute 8Steps 3 · Total yield /
Lercanidipine Hydrochloride-002100442-33-9→Lercanidipine Hydrochloride-0375394-63-8→Lercanidipine Hydrochloride-038—→Lercanidipine Hydrochloride-003100427-51-8→Lercanidipine Hydrochloride-039—→Lercanidipine Hydrochloride-00499-61-6→Lercanidipine Hydrochloride-008105-45-3→Lercanidipine Hydrochloride-04039562-17-9→API · Lercanidipine Hydrochloride
| Code | CAS No. | Intermediate |
|---|
| Lercanidipine Hydrochloride-002 | 100442-33-9 | 1-[(3,3-Diphenylpropyl)(methyl)amino]-2-methylpropan-2-ol |
| Lercanidipine Hydrochloride-037 | 5394-63-8Available | 2,2,4-Trimethyl-6-keto-1,3-dioxin |
| Lercanidipine Hydrochloride-038 | - | 3-Oxobutanoyl chloride |
| Lercanidipine Hydrochloride-003 | 100427-51-8 | 1-[(3,3-Diphenylpropyl)(methyl)amino]-2-methylpropan-2-yl 3-oxobutanoate |
| Lercanidipine Hydrochloride-039 | - | 1-[(3,3-Diphenylpropyl)(methyl)amino]-2-methylpropan-2-yl (2E)-3-aminobut-2-enoate |
| Lercanidipine Hydrochloride-004 | 99-61-6 | (3-Nitrophenyl)methanone |
| Lercanidipine Hydrochloride-008 | 105-45-3Available | 1-Methoxybutane-1,3-dione |
| Lercanidipine Hydrochloride-040 | 39562-17-9 | (Z)-2-Acetyl-3-(3-nitrophenyl)acrylic acid methyl ester |
OptimisedRoute 9Steps 2 · Total yield /
Lercanidipine Hydrochloride-04121881-77-6→Lercanidipine Hydrochloride-04274936-81-5→API · Lercanidipine Hydrochloride
| Code | CAS No. | Intermediate |
|---|
| Lercanidipine Hydrochloride-041 | 21881-77-6 | Dimethyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate |
| Lercanidipine Hydrochloride-042 | 74936-81-5 | 2,6-Dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylic acid |
OptimisedRoute 10Steps 4 · Total yield /
Lercanidipine Hydrochloride-00499-61-6→Lercanidipine Hydrochloride-008105-45-3→Lercanidipine Hydrochloride-04321731-17-9→Lercanidipine Hydrochloride-04121881-77-6→Lercanidipine Hydrochloride-00774936-72-4→Lercanidipine Hydrochloride-002100442-33-9→Lercanidipine Hydrochloride-044100427-26-7→Lercanidipine Hydrochloride-01488712-56-5→Lercanidipine Hydrochloride-01628075-29-8→Lercanidipine Hydrochloride-009558-42-9→API · Lercanidipine Hydrochloride
| Code | CAS No. | Intermediate |
|---|
| Lercanidipine Hydrochloride-004 | 99-61-6 | (3-Nitrophenyl)methanone |
| Lercanidipine Hydrochloride-008 | 105-45-3Available | 1-Methoxybutane-1,3-dione |
| Lercanidipine Hydrochloride-043 | 21731-17-9 | (Z)-Methyl 3-aminobut-2-enoate |
| Lercanidipine Hydrochloride-041 | 21881-77-6 | Dimethyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate |
| Lercanidipine Hydrochloride-007 | 74936-72-4 | (+/-)-5-(Methoxycarbonyl)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydro-3-pyridinecarboxylic acid |
| Lercanidipine Hydrochloride-002 | 100442-33-9 | 1-[(3,3-Diphenylpropyl)(methyl)amino]-2-methylpropan-2-ol |
| Lercanidipine Hydrochloride-044 | 100427-26-7 | 1-[(3,3-Diphenylpropyl)(methyl)amino]-2-methylpropan-2-yl methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate |
| Lercanidipine Hydrochloride-014 | 88712-56-5 | 5-(Chlorocarbonyl)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3-carboxylic acid methyl ester |
| Lercanidipine Hydrochloride-016 | 28075-29-8 | (3,3-Diphenylpropyl)(methyl)amine |
| Lercanidipine Hydrochloride-009 | 558-42-9 | 1-Chloro-2-methyl-2-propanol |
OptimisedRoute 11Steps 4 · Total yield /
Lercanidipine Hydrochloride-045141-97-9→Lercanidipine Hydrochloride-034109-78-4→Lercanidipine Hydrochloride-03565193-87-5→Lercanidipine Hydrochloride-00499-61-6→Lercanidipine Hydrochloride-04675130-34-6→Lercanidipine Hydrochloride-04274936-81-5→API · Lercanidipine Hydrochloride
| Code | CAS No. | Intermediate |
|---|
| Lercanidipine Hydrochloride-045 | 141-97-9Available | Acetoacetic ethyl ester |
| Lercanidipine Hydrochloride-034 | 109-78-4Available | 3-Hydroxypropionitrile |
| Lercanidipine Hydrochloride-035 | 65193-87-5Available | 2-Cyanoethyl 3-oxobutanoate |
| Lercanidipine Hydrochloride-004 | 99-61-6 | m-Nitrobenzaldehyde |
| Lercanidipine Hydrochloride-046 | 75130-34-6 | Bis(2-cyanoethyl) 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate |
| Lercanidipine Hydrochloride-042 | 74936-81-5 | 2,6-Dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylic acid |
OptimisedRoute 12Steps 5 · Total yield /
Lercanidipine Hydrochloride-008105-45-3→Lercanidipine Hydrochloride-002100442-33-9→Lercanidipine Hydrochloride-003100427-51-8→Lercanidipine Hydrochloride-00499-61-6→Lercanidipine Hydrochloride-005100427-54-1→Lercanidipine Hydrochloride-00614205-39-1→Lercanidipine Hydrochloride-044100427-26-7→API · Lercanidipine Hydrochloride
| Code | CAS No. | Intermediate |
|---|
| Lercanidipine Hydrochloride-008 | 105-45-3Available | 1-Methoxybutane-1,3-dione |
| Lercanidipine Hydrochloride-002 | 100442-33-9 | 1-[(3,3-Diphenylpropyl)(methyl)amino]-2-methylpropan-2-ol |
| Lercanidipine Hydrochloride-003 | 100427-51-8 | 1-[(3,3-Diphenylpropyl)(methyl)amino]-2-methylpropan-2-yl 3-oxobutanoate |
| Lercanidipine Hydrochloride-004 | 99-61-6 | (3-Nitrophenyl)methanone |
| Lercanidipine Hydrochloride-005 | 100427-54-1 | 1-[(3,3-Diphenylpropyl)(methyl)amino]-2-methylpropan-2-yl (2Z)-2-[(3-nitrophenyl)methylidene]-3-oxobutanoate |
| Lercanidipine Hydrochloride-006 | 14205-39-1 | 3-Amino-2-butenoic acid methyl ester |
| Lercanidipine Hydrochloride-044 | 100427-26-7 | 1-[(3,3-Diphenylpropyl)(methyl)amino]-2-methylpropan-2-yl methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate |
OptimisedRoute 13Steps 4 · Total yield /
Lercanidipine Hydrochloride-04798-86-2→Lercanidipine Hydrochloride-048593-51-1→Lercanidipine Hydrochloride-04927152-62-1→Lercanidipine Hydrochloride-05042142-52-9→Lercanidipine Hydrochloride-03271-43-2→Lercanidipine Hydrochloride-051—→API · Lercanidipine Hydrochloride
| Code | CAS No. | Intermediate |
|---|
| Lercanidipine Hydrochloride-047 | 98-86-2 | 1-Phenylethan-1-one |
| Lercanidipine Hydrochloride-048 | 593-51-1 | Methanamine hydrochloride |
| Lercanidipine Hydrochloride-049 | 27152-62-1 | 3-(Methylamino)-1-phenylpropan-1-one |
| Lercanidipine Hydrochloride-050 | 42142-52-9 | (+/-)-n-Methyl-3-hydroxy-3-phenylpropylamine |
| Lercanidipine Hydrochloride-032 | 71-43-2 | Benzene |
| Lercanidipine Hydrochloride-051 | - | N-(3,3-Diphenylpropyl)-N-methylamine hydrochloride |
OptimisedRoute 14Steps 5 · Total yield /
Lercanidipine Hydrochloride-008105-45-3→Lercanidipine Hydrochloride-034109-78-4→Lercanidipine Hydrochloride-03565193-87-5→Lercanidipine Hydrochloride-052—→Lercanidipine Hydrochloride-00499-61-6→Lercanidipine Hydrochloride-03675130-24-4→API · Lercanidipine Hydrochloride
| Code | CAS No. | Intermediate |
|---|
| Lercanidipine Hydrochloride-008 | 105-45-3Available | Methyl acetoacetate |
| Lercanidipine Hydrochloride-034 | 109-78-4Available | 3-Hydroxypropionitrile |
| Lercanidipine Hydrochloride-035 | 65193-87-5Available | 2-Cyanoethyl 3-oxobutanoate |
| Lercanidipine Hydrochloride-052 | - | (E)-2-cyanoethyl 3-aminobut-2-enoate |
| Lercanidipine Hydrochloride-004 | 99-61-6 | 3-Nitrobenzaldehyde |
| Lercanidipine Hydrochloride-036 | 75130-24-4 | 1,4-Dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic Acid 3-(2-Cyanoethyl) 5-Methyl E |