Unibest
← Back to patent-cliff list

CAS 1800196-44-4

((5-bromo-2-chlorophenyl)(4-(((S)-tetrahydrofuran-3-yl)oxy)phenyl)methoxy)trimethylsilane

Codes: EMPA-023

Application context (from source-drug indications)

Chronic renal impairmentEmpagliflozinHeart failureEmpagliflozinType 2 diabetesEmpagliflozin

Source drugs (routes using this intermediate)

DrugTierExpiry
EmpagliflozinTier A — Act now2028

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.

EmpagliflozinOptimised routesteps: 5total yield: 0.2 g
(3R,4S,5R,6R)-3,4,5-tris((trimethylsilyl)oxy)-6-(((trimethylsilyl)oxy)methyl)tetrahydro-2H-pyran-2-one→(S)-3-(4-bromophenoxy)tetrahydrofuran→5-bromo-2-chlorobenzaldehyde→(5-bromo-2-chlorophenyl)(4-(((S)-tetrahydrofuran-3-yl)oxy)phenyl)methanol→((5-bromo-2-chlorophenyl)(4-(((S)-tetrahydrofuran-3-yl)oxy)phenyl)methoxy)trimethylsilane→(2S,3R,4S,5R,6R)-2-(4-chloro-3-((4-(((S)-tetrahydrofuran-3-yl)oxy)phenyl)((trimethylsilyl)oxy)methyl)phenyl)-3,4,5-tris((trimethylsilyl)oxy)-6-(((trimethylsilyl)oxy)methyl)tetrahydro-2H-pyran-2-ol→(2S,3R,4S,5S,6R)-2-(4-chloro-3-(methoxy(4-(((S)-tetrahydrofuran-3-yl)oxy)phenyl)methyl)phenyl)-6-(hydroxymethyl)-2-methoxytetrahydro-2H-pyran-3,4,5-triol

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
Qualified Partner — East China API Works(5-Bromo-2-chlorophenyl)(4-fluorophenyl)methanone
Pharmaceutical Intermediates
On requestOn requestOn request
—
Unibest Nantong cGMP Site(5-Bromo-2-chlorophenyl)[4-[[(3S)-tetrahydro-3-furanylloxy]phenyllmethanone
Pharmaceutical Intermediates
On requestOn requestOn request
—
Unibest Taizhou GMP-like Site(S)-3-[4-[(2-Chloro-5-iodophenyl)methyl]phenoxy]tetrahydrofuran
Pharmaceutical Intermediates
On requestOn requestOn request
—
Qualified Partner — East China API Works(S)-3-[4-[(5-Bromo-2-chlorophenyl)methyl]phenoxy]tetrahydrofuran
Pharmaceutical Intermediates
On requestOn requestOn request
—
Unibest Nantong cGMP Site(1S)-1,5-Anhydro-1-C-[4-chloro-3-[[4-[[(3S)-tetrahydro-3-furanyl]oxy]phenyl]methyl]phenyl] -D-glucitol tetraacetate
Pharmaceutical Intermediates
On requestOn requestOn request
—
Unibest Taizhou GMP-like Site(S)-(+)-3-Hydroxytetrahydrofuran
Pharmaceutical Intermediates
On requestOn requestOn request
—
Qualified Partner — East China API Works4-((5-Bromo-2-chlorophenyl)methyl)phenol
Pharmaceutical Intermediates
On requestOn requestOn request
—
Unibest Nantong cGMP Site2,3,4,6-Tetrakis-O-trimethylsilyl-D-gluconolactone
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.