Unibest
← Back to patent-cliff list

CAS 41284-92-8

5-iodoisobenzofuran-1(3H)-one

Codes: ESCI-031

Application context (from source-drug indications)

社交恐惧症Escitalopram OxalateMajor depressive disorderEscitalopram OxalatePanic disorderEscitalopram OxalateDepressionEscitalopram OxalateAnxiety disorderEscitalopram OxalateIrritable bowel syndromeEscitalopram Oxalate

Source drugs (routes using this intermediate)

DrugTierExpiry
Escitalopram OxalateTier 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.

Escitalopram OxalateOptimised routesteps: 6total yield: 18 g
3-chloro-N,N-dimethylpropan-1-amine→5-iodoisobenzofuran-1(3H)-one→magnesium (2-(4-fluorobenzoyl)-5-iodophenyl)methanolate bromide→magnesium 4-(dimethylamino)-1-(4-fluorophenyl)-1-(4-iodo-2-(oxidomethyl)phenyl)butan-1-olate bromide chloride→4-(dimethylamino)-1-(4-fluorophenyl)-1-(2-(hydroxymethyl)-4-iodophenyl)butan-1-ol→(S)-4-(dimethylamino)-1-(4-fluorophenyl)-1-(2-(hydroxymethyl)-4-iodophenyl)butan-1-ol→(S)-3-(1-(4-fluorophenyl)-5-iodo-1,3-dihydroisobenzofuran-1-yl)-N,N-dimethylpropan-1-amine→1-bromo-4-fluorobenzene

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.