← Back to patent-cliff list
CAS 40412-06-4
2-(2-Thienyl)ethyl 4-methylbenzenesulfonate2-(thiophen-2-yl)ethyl 4-methylbenzenesulfonate
Codes: Ticlopidine-030, ROTI-008
Application context (from source-drug indications)
Arterial occlusive diseaseTiclopidine Hydrochloride/Ginkgo Biloba Leaf Dried ExtractCerebrovascular diseaseTiclopidine Hydrochloride/Ginkgo Biloba Leaf Dried ExtractEmbolism and thrombosisTiclopidine Hydrochloride/Ginkgo Biloba Leaf Dried ExtractCarotid artery stenosisTiclopidine Hydrochloride/Ginkgo Biloba Leaf Dried ExtractRestless legs syndromeRotigotineParkinson's diseaseRotigotineSubstance-related disorderRotigotineDrug-related adverse effects and reactionsRotigotineTissue adhesionsRotigotinePostoperative painRotigotineThromboembolismTiclopidine HydrochlorideArterial occlusive diseaseTiclopidine HydrochlorideTransient ischaemic attackTiclopidine HydrochlorideIntracranial vasospasmTiclopidine HydrochlorideCerebrovascular diseaseTiclopidine HydrochlorideSubarachnoid haemorrhageTiclopidine Hydrochloride
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| Ticlopidine Hydrochloride/Ginkgo Biloba Leaf Dried Extract | Tier C — Watch / trade | - |
| Rotigotine | Tier C — Watch / trade | - |
| Ticlopidine Hydrochloride | Tier C — Watch / trade | - |
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.
2-(2-Thienyl)ethyl 4-methylbenzenesulfonate→N-[(2-Chlorophenyl)methyl]-2-(thiophen-2-yl)ethan-1-amine hydrogen chloride→1,3-Dioxolane→2-(2-Hydroxyethyl)thiophene→1-(2-Chlorophenyl)methanamine
naphthalene-1,6-diol→1,6-dimethoxynaphthalene→5-methoxy-3,4-dihydronaphthalen-2(1H)-one→5-methoxy-1,2,3,4-tetrahydronaphthalen-2-amine→(S)-2-hydroxy-2-phenylacetic acid→(S)-5-methoxy-1,2,3,4-tetrahydronaphthalen-2-amine (S)-2-hydroxy-2-phenylacetate→(S)-5-methoxy-1,2,3,4-tetrahydronaphthalen-2-amine→2-(thiophen-2-yl)ethyl 4-methylbenzenesulfonate→(S)-5-methoxy-N-(2-(thiophen-2-yl)ethyl)-1,2,3,4-tetrahydronaphthalen-2-amine hydrochloride→propionic acid→(S)-5-methoxy-N-propyl-N-(2-(thiophen-2-yl)ethyl)-1,2,3,4-tetrahydronaphthalen-2-amine hydrochloride
2-(thiophen-2-yl)ethyl 4-methylbenzenesulfonate→5-methoxy-1,2,3,4-tetrahydronaphthalen-2-amine hydrochloride→propionaldehyde→5-methoxy-N-propyl-1,2,3,4-tetrahydronaphthalen-2-amine→(S)-2-hydroxy-3-phenylpropanoic acid→(S)-5-methoxy-N-propyl-1,2,3,4-tetrahydronaphthalen-2-amine (S)-2-hydroxy-3-phenylpropanoate→(S)-5-methoxy-N-propyl-1,2,3,4-tetrahydronaphthalen-2-amine hydrochloride→(S)-6-(propylamino)-5,6,7,8-tetrahydronaphthalen-1-ol
2-(thiophen-2-yl)ethyl 4-methylbenzenesulfonate→(S)-6-(propylamino)-5,6,7,8-tetrahydronaphthalen-1-ol→1-chloro-3-methoxybenzene→furan→5-methoxy-1,4-dihydro-1,4-epoxynaphthalene→N-benzylpropan-1-amine→(1S,2S)-2-(benzyl(propyl)amino)-5-methoxy-1,2-dihydronaphthalen-1-ol→(1S,2S)-2-(benzyl(propyl)amino)-5-methoxy-1,2,3,4-tetrahydronaphthalen-1-ol→(1S,2S)-5-methoxy-2-(propylamino)-1,2,3,4-tetrahydronaphthalen-1-ol→tert-butyl ((1S,2S)-1-hydroxy-5-methoxy-1,2,3,4-tetrahydronaphthalen-2-yl)(propyl)carbamate→(3aS,9bR)-6-methoxy-3-propyl-3a,4,5,9b-tetrahydronaphtho[2,1-d]oxazol-2(3H)-one→(S)-5-methoxy-N-propyl-1,2,3,4-tetrahydronaphthalen-2-amine
2-(2-Thienyl)ethyl 4-methylbenzenesulfonate→N-[(2-Chlorophenyl)methyl]-2-(thiophen-2-yl)ethan-1-amine hydrogen chloride→1,3-Dioxolane→2-(2-Hydroxyethyl)thiophene→1-(2-Chlorophenyl)methanamine
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.
| Supplier | Product | Price band | MOQ | Lead time | Qualifications | Action |
|---|---|---|---|---|---|---|
| Qualified Partner — East China API Works | 5-Methoxy-2-tetralone Pharmaceutical Intermediates | On request | On request | On request | — | |
| Unibest Nantong cGMP Site | (S)-2-AMINO-5-METHOXYTETRALIN HYDROCHLORIDE Pharmaceutical Intermediates | On request | On request | On request | — | |
| Unibest Taizhou GMP-like Site | (S)-2-Amino-5-methoxytetralin Hydrochloride Pharmaceutical Intermediates | On request | On request | On request | — | |
| Qualified Partner — East China API Works | (S)-1,2,3,4-Tetrahydro-5-methoxy-N-propyl-2-naphthalenamine hydrochloride Pharmaceutical Intermediates | On request | On request | On request | — | |
| Unibest Nantong cGMP Site | (S)-2-Amino-5-methoxytetralin (S)-mandelate Pharmaceutical Intermediates | On request | On request | On 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.