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CAS 1455358-05-1
5-chloro-3-(((tetrahydro-2H-pyran-2-yl)oxy)methyl)picolinaldehyde
Codes: MK-8031-040
Application context (from source-drug indications)
MigraineAtogepant
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| Atogepant | 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.
2,3-dibromo-5-chloropyridine→(2-bromo-5-chloropyridin-3-yl)methanol→5-chloro-3-(((tetrahydro-2H-pyran-2-yl)oxy)methyl)picolinaldehyde→1-(tert-butyl)-1,3-dihydro-2H-pyrrolo[2,3-b]pyridin-2-one→(E)-1-(tert-butyl)-3-((5-chloro-3-(((tetrahydro-2H-pyran-2-yl)oxy)methyl)pyridin-2-yl)methylene)-1,3-dihydro-2H-pyrrolo[2,3-b]pyridin-2-one→1-(tert-butyl)-3-((5-chloro-3-(hydroxymethyl)pyridin-2-yl)methyl)-1,3-dihydro-2H-pyrrolo[2,3-b]pyridin-2-one→1-(tert-butyl)-3-((5-chloro-3-(chloromethyl)pyridin-2-yl)methyl)-1,3-dihydro-2H-pyrrolo[2,3-b]pyridin-2-one→(1S,2R,4S,5R)-1-(2-bromo-5-methoxybenzyl)-2-((S)-(1-(2-bromo-5-methoxybenzyl)-6-methylquinolin-1-ium-4-yl)(hydroxy)methyl)-5-vinylquinuclidin-1-ium→(S)-1'-(tert-butyl)-3-chloro-5,7-dihydrospiro[cyclopenta[b]pyridine-6,3'-pyrrolo[2,3-b]pyridin]-2'(1'H)-one→(S)-1'-(tert-butyl)-2'-oxo-1',2',5,7-tetrahydrospiro[cyclopenta[b]pyridine-6,3'-pyrrolo[2,3-b]pyridine]-3-carboxylic acid→(S)-(6-methylquinolin-4-yl)((1S,2R,4S,5R)-5-vinylquinuclidin-2-yl)methanol→1-bromo-2-(bromomethyl)-4-methoxybenzene
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 |
|---|---|---|---|---|---|
| Unibest Nantong cGMP Site | L-Phenylalanine, N-acetyl-, compd. with (3S,5S,6R)-3-amino-6-methyl-1-(2,2,2-trifluoroethyl)-5-(2,3,6-trifluorophenyl)-2-piperidinone (1:1) Pharmaceutical Intermediates | On request | On request | On request | — |
| Unibest Taizhou GMP-like Site | 1456803-42-1 Pharmaceutical Intermediates | On request | On request | On request | — |
| Qualified Partner — East China API Works | tert-butyl ((3S,5S,6R)-6-methyl-2-oxo-5-(2,3,6-trifluorophenyl)piperidin-3-yl)carbamate Pharmaceutical Intermediates | On request | On request | On request | — |
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