← Back to patent-cliff list
CAS 860644-54-8
methyl (S)-2-cyclopentyl-2-hydroxy-2-phenylacetate
Codes: GLYC-013
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.
bromocyclopentane→(S)-2-hydroxy-2-phenylacetic acid→(2S,5S)-2-(tert-butyl)-5-phenyl-1,3-dioxolan-4-one→(2S,5S)-2-(tert-butyl)-5-cyclopentyl-5-phenyl-1,3-dioxolan-4-one→(S)-2-cyclopentyl-2-hydroxy-2-phenylacetic acid→methyl (S)-2-cyclopentyl-2-hydroxy-2-phenylacetate→(R)-1-methylpyrrolidin-3-ol→(R)-1-methylpyrrolidin-3-yl (S)-2-cyclopentyl-2-hydroxy-2-phenylacetate
bromocyclopentane→(S)-2-hydroxy-2-phenylacetic acid→(2S,5S)-2-(tert-butyl)-5-phenyl-1,3-dioxolan-4-one→(2S,5S)-2-(tert-butyl)-5-cyclopentyl-5-phenyl-1,3-dioxolan-4-one→(S)-2-cyclopentyl-2-hydroxy-2-phenylacetic acid→methyl (S)-2-cyclopentyl-2-hydroxy-2-phenylacetate→(R)-1-methylpyrrolidin-3-ol→(R)-1-methylpyrrolidin-3-yl (S)-2-cyclopentyl-2-hydroxy-2-phenylacetate
bromocyclopentane→(S)-2-hydroxy-2-phenylacetic acid→(2S,5S)-2-(tert-butyl)-5-phenyl-1,3-dioxolan-4-one→(2S,5S)-2-(tert-butyl)-5-cyclopentyl-5-phenyl-1,3-dioxolan-4-one→(S)-2-cyclopentyl-2-hydroxy-2-phenylacetic acid→methyl (S)-2-cyclopentyl-2-hydroxy-2-phenylacetate→(R)-1-methylpyrrolidin-3-ol→(R)-1-methylpyrrolidin-3-yl (S)-2-cyclopentyl-2-hydroxy-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.