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CAS 1150644-85-1
(R)-4-((2,2-dimethyl-1,3-dioxolan-4-yl)methoxy)-3-ethyl-N-hydroxy-5-methylbenzimidamide
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| Cenerimod | 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→tert-butyl 3-oxobutanoate→1,4-dibromobutane→1-cyclopentylethanone→6-cyclopentyl-2-oxo-1,2-dihydropyridine-4-carboxylic acid→methyl 6-cyclopentyl-2-oxo-1,2-dihydropyridine-4-carboxylate→methyl 2-chloro-6-cyclopentylisonicotinate→2-cyclopentyl-6-methoxyisonicotinic acid→(R)-4-((2,2-dimethyl-1,3-dioxolan-4-yl)methoxy)-3-ethyl-N-hydroxy-5-methylbenzimidamide→(R)-N-((2-cyclopentyl-6-methoxyisonicotinoyl)oxy)-4-((2,2-dimethyl-1,3-dioxolan-4-yl)methoxy)-3-ethyl-5-methylbenzimidamide→(R)-5-(2-cyclopentyl-6-methoxypyridin-4-yl)-3-(4-((2,2-dimethyl-1,3-dioxolan-4-yl)methoxy)-3-ethyl-5-methylphenyl)-1,2,4-oxadiazole→3-ethyl-4-hydroxy-5-methylbenzonitrile→(R)-(2,2-dimethyl-1,3-dioxolan-4-yl)methanol
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