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CAS 421552-12-7
2-(bromomethyl)-4-fluorobenzonitrile
Codes：TREL-003
Application context (from source-drug indications)
二型糖尿病琥珀酸曲格列汀糖尿病琥珀酸曲格列汀
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| 琥珀酸曲格列汀Trelagliptin Succinate | 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.
1-bromo-4-fluoro-2-methylbenzene→4-fluoro-2-methylbenzonitrile→2-(bromomethyl)-4-fluorobenzonitrile→6-chloro-3-methylpyrimidine-2,4(1H,3H)-dione→2-((6-chloro-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)-4-fluorobenzonitrile→(R)-piperidin-3-amine→succinic acid→(R)-2,5-diaminopentanoic acid hydrochloride→(R)-methyl 2,5-diaminopentanoate→(R)-3-aminopiperidin-2-one hydrochloride→(R)-piperidin-3-amine
2-(bromomethyl)-4-fluorobenzonitrile→6-chloro-3-methylpyrimidine-2,4(1H,3H)-dione→2-((6-chloro-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)-4-fluorobenzonitrile→(R)-piperidin-3-amine→(R)-2-(piperidin-3-yl)isoindoline-1,3-dione→(R)-2-((6-(3-(1,3-dioxoisoindolin-2-yl)piperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)-4-fluorobenzonitrile→isobenzofuran-1,3-dione
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 |
|---|---|---|---|---|---|
| Qualified Partner — East China API Works | 2-Cyano-5-fluorobenzyl bromide Pharmaceutical Intermediates | 询价 | 询价 | 询价 | — |
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.