← Back to patent-cliff list
CAS 2537-48-6
diethyl (cyanomethyl)phosphonate
Codes: ITACI-006
Application context (from source-drug indications)
Diffuse large B-cell lymphomaItacitinibMyeloproliferative neoplasmItacitinibAcute lymphoblastic leukaemiaItacitinibAcute myeloid leukaemiaItacitinibChronic myelomonocytic leukaemiaItacitinib骨髓增生异常-骨髓增生性疾病Itacitinib
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| Itacitinib | 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.
diphenylmethanamine→2-(chloromethyl)oxirane→1-benzhydrylazetidin-3-ol hydrochloride→tert-butyl 3-hydroxyazetidine-1-carboxylate→tert-butyl 3-oxoazetidine-1-carboxylate→diethyl (cyanomethyl)phosphonate→tert-butyl 3-(cyanomethylene)azetidine-1-carboxylate→4-(4,4,5,5-tetramethyl-1,3-dioxolan-2-yl)-1H-pyrazole→tert-butyl 3-(cyanomethyl)-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)azetidine-1-carboxylate→4-chloro-7H-pyrrolo[2,3-d]pyrimidine→tert-butyl 3-(4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl)-3-(cyanomethyl)azetidine-1-carboxylate→2-(3-(4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl)azetidin-3-yl)acetonitrile dihydrochloride→1-(3-fluoro-2-(trifluoromethyl)isonicotinoyl)piperidin-4-one→1,4-dioxa-8-azaspiro[4.5]decane hydrochloride→1,4-dioxa-8-azaspiro[4.5]decane→3-fluoro-2-(trifluoromethyl)isonicotinic acid→(3-fluoro-2-(trifluoromethyl)pyridin-4-yl)(1,4-dioxa-8-azaspiro[4.5]decan-8-yl)methanone→1H-pyrazole→4-iodo-1H-pyrazole→4-iodo-1-(trimethylsilyl)-1H-pyrazole→2-isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane→2-(3-(4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl)-1-(1-(3-fluoro-2-(trifluoromethyl)isonicotinoyl)piperidin-4-yl)azetidin-3-yl)acetonitrile→2-(3-(4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl)-1-(1-(3-fluoro-2-(trifluoromethyl)isonicotinoyl)piperidin-4-yl)azetidin-3-yl)acetonitrile adipate
Intermediates available on this site
No listed intermediates for this target yet — send an RFQ directly and it will enter our matching pool.
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.