← Back to patent-cliff list
CAS 2220140-66-7
1-methylpyrrolidin-3-yl 2-(benzyloxy)-2-cyclopentyl-2-phenylacetate
Codes: GLYC-020
Application context (from source-drug indications)
AsthmaBudesonide/Formoterol fumarate/Glycopyrronium BromideChronic obstructive pulmonary diseaseBudesonide/Formoterol fumarate/Glycopyrronium BromideChronic obstructive pulmonary diseaseIndacaterol Maleate/Glycopyrronium BromideSialorrhoeaGlycopyrronium BromideChronic obstructive pulmonary diseaseGlycopyrronium BromideDuodenal ulcerGlycopyrronium BromideGastric ulcerGlycopyrronium BromideGastritisGlycopyrronium BromideAnaesthesiaGlycopyrronium Bromide
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| Budesonide/Formoterol fumarate/Glycopyrronium Bromide | Tier B — Position early | - |
| Indacaterol Maleate/Glycopyrronium Bromide | Tier B — Position early | - |
| Glycopyrronium Bromide | 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.
Budesonide/Formoterol fumarate/Glycopyrronium BromideOptimised routesteps: 4total yield: 144 g (Glycopyrronium Bromide)
2-cyclopentyl-2-hydroxy-2-phenylacetic acid→1-methylpyrrolidin-3-ol→1-methylpyrrolidin-3-yl 2-cyclopentyl-2-hydroxy-2-phenylacetate→2-(benzyloxy)-2-cyclopentyl-2-phenylacetic acid→1-methylpyrrolidin-3-yl 2-(benzyloxy)-2-cyclopentyl-2-phenylacetate
Indacaterol Maleate/Glycopyrronium BromideOptimised routesteps: 4total yield: 144 g (Glycopyrronium Bromide)
2-cyclopentyl-2-hydroxy-2-phenylacetic acid→1-methylpyrrolidin-3-ol→1-methylpyrrolidin-3-yl 2-cyclopentyl-2-hydroxy-2-phenylacetate→2-(benzyloxy)-2-cyclopentyl-2-phenylacetic acid→1-methylpyrrolidin-3-yl 2-(benzyloxy)-2-cyclopentyl-2-phenylacetate
2-cyclopentyl-2-hydroxy-2-phenylacetic acid→1-methylpyrrolidin-3-ol→1-methylpyrrolidin-3-yl 2-cyclopentyl-2-hydroxy-2-phenylacetate→2-(benzyloxy)-2-cyclopentyl-2-phenylacetic acid→1-methylpyrrolidin-3-yl 2-(benzyloxy)-2-cyclopentyl-2-phenylacetate
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.