Unibest
← Back to patent-cliff list

Amlodipine Besylate/Fimasartan Potassium

Tier C — Watch / trade

Amlodipine Besylate/Fimasartan Potassium

Boryung Pharmaceutical Co., Ltd.
Originator
2016
First approval
-
Expiry (public)
No sales data
Peak sales
Small molecule
Type

Targets:AT1, VDCCs

Brand:Dukarb

Indications (approved):Essential hypertension

Regional status

US
-
EU
-
China
-
Japan
-

Factories producing this API12

Factories registered as producing this API in our sourcing network (RFQ records + product master), sorted by RFQ activity; the snapshot carries no cost or customer data.

12 producing factories on file — sign in to view the named list (factory details are not shown to guests).

Sign in to view factories →

Synthetic routes & intermediates3 routes

Originator routes × 1Optimised (non-patent) × 2Process routes × 0

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.

OriginatorRoute 1Steps 6 · Total yield 310 mg
FIMA-0011115-30-6FIMA-002109-51-3FIMA-003503155-65-5FIMA-004124750-51-2FIMA-005503155-66-6FIMA-0061361024-33-0FIMA-007503155-67-7FIMA-0081361024-52-3API · Amlodipine Besylate/Fimasartan Potassium
CodeCAS No.Intermediate
FIMA-0011115-30-6diethyl 2-acetylsuccinate
FIMA-002109-51-3pentanimidamide
FIMA-003503155-65-5ethyl 2-(2-butyl-4-methyl-6-oxo-1,6-dihydropyrimidin-5-yl)acetate
FIMA-004124750-51-25-(4'-(bromomethyl)-[1,1'-biphenyl]-2-yl)-1-trityl-1H-tetrazole
FIMA-005503155-66-6ethyl 2-(2-butyl-4-methyl-6-oxo-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1,6-dihydropyrimidin-5-yl)acetate
FIMA-0061361024-33-0ethyl 2-(2-butyl-4-methyl-6-oxo-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1,6-dihydropyrimidin-5-yl)acetate
FIMA-007503155-67-72-(2-butyl-4-methyl-6-oxo-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1,6-dihydropyrimidin-5-yl)-N,N-dimethylacetamide
FIMA-0081361024-52-32-(2-butyl-4-methyl-6-oxo-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1,6-dihydropyrimidin-5-yl)acetic acid
OptimisedRoute 2Steps 3 · Total yield /
FIMA-004124750-51-2FIMA-007503155-67-7FIMA-009105-45-3FIMA-0102675-89-0FIMA-0111315478-14-8FIMA-01218257-46-0FIMA-013—API · Amlodipine Besylate/Fimasartan Potassium
CodeCAS No.Intermediate
FIMA-004124750-51-25-(4'-(bromomethyl)-[1,1'-biphenyl]-2-yl)-1-trityl-1H-tetrazole
FIMA-007503155-67-72-(2-butyl-4-methyl-6-oxo-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1,6-dihydropyrimidin-5-yl)-N,N-dimethylacetamide
FIMA-009105-45-3Availablemethyl 3-oxobutanoate
FIMA-0102675-89-02-chloro-N,N-dimethylacetamide
FIMA-0111315478-14-8methyl 2-acetyl-4-(dimethylamino)-4-oxobutanoate
FIMA-01218257-46-0 pentanimidamide;hydrochloride
FIMA-013-methyl 2-acetyl-4-(dimethylamino)-4-oxobutanoate
OptimisedRoute 3Steps 3 · Total yield /
FIMA-004124750-51-2FIMA-014114772-53-1FIMA-015120568-11-8FIMA-016124750-53-4API · Amlodipine Besylate/Fimasartan Potassium
CodeCAS No.Intermediate
FIMA-004124750-51-25-(4'-(bromomethyl)-[1,1'-biphenyl]-2-yl)-1-trityl-1H-tetrazole
FIMA-014114772-53-14'-methyl-[1,1'-biphenyl]-2-carbonitrile
FIMA-015120568-11-85-(4'-methyl-[1,1'-biphenyl]-2-yl)-1H-tetrazole
FIMA-016124750-53-45-(4'-methyl-[1,1'-biphenyl]-2-yl)-1-trityl-1H-tetrazole

Frequently asked questions

What are the approved indications of Amlodipine Besylate/Fimasartan Potassium?

Approved indications include: Essential hypertension.

When does the Amlodipine Besylate/Fimasartan Potassium patent expire?

No public expiry year is available for Amlodipine Besylate/Fimasartan Potassium yet; this page updates once verified.

How many synthesis routes are recorded for Amlodipine Besylate/Fimasartan Potassium?

3 synthesis routes are recorded; the shortest is 3 steps with / total yield. Intermediates in each route carry codes and CAS numbers.

Where can I buy Amlodipine Besylate/Fimasartan Potassium intermediates?

1 intermediate CAS of Amlodipine Besylate/Fimasartan Potassium are available through the Unibest supply network — see the route tables on this page and request a quote per CAS.

How do I get a quote for Amlodipine Besylate/Fimasartan Potassium intermediates?

Open the CAS profile of the target intermediate from this page, or submit an RFQ directly — the CAS enters the matching flow automatically and the supply network responds with quotes.

Source: cross-verified data (structured fields only) · 2026-09-29