CAS 611-17-6

1-(Bromomethyl)-2-chlorobenzene1-(bromomethyl)-2-chlorobenzene

Codes: (Ib)91353-6-a, ASEN-009-c

Application context (from source-drug indications)

Back painDiclofenac Sodium/Eperisone HydrochlorideSchizophreniaAsenapine MaleateManiaAsenapine MaleateBipolar I disorderAsenapine MaleateStutteringAsenapine MaleateParanoid schizophreniaAsenapine MaleateDisorganised schizophreniaAsenapine MaleateOsteoarthritisDiclofenac SodiumRheumatoid arthritisDiclofenac SodiumAnkylosing spondylitisDiclofenac SodiumCommon bile duct diseaseDiclofenac SodiumDental pulp diseaseDiclofenac SodiumArthritisDiclofenac Sodium

Source drugs (routes using this intermediate)

Drug	Tier	Expiry
Diclofenac Sodium/Eperisone Hydrochloride	Tier C — Watch / trade	-
Asenapine Maleate	Tier C — Watch / trade	-
Diclofenac Sodium	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.

Diclofenac Sodium/Eperisone HydrochlorideOptimised routesteps: 3total yield: /

2-Chlorobenzyl chloride→1-(Bromomethyl)-2-chlorobenzene→Formic acid→(2-Chlorophenyl)acetic acid→1-Chloranyl-2-methylbenzene→2,6-Dichloroaniline→2-[2-(2,6-Dichlorophenylamino)phenyl]acetic acid

Asenapine MaleateOptimised routesteps: 4total yield: /

5-chloro-2-hydroxybenzaldehyde→dimethylglycine→1-bromo-2-(bromomethyl)benzene→1-(chloromethyl)-2-iodobenzene→1-(bromomethyl)-2-chlorobenzene→diethyl (2-bromobenzyl)phosphonate→diethyl (2-iodobenzyl)phosphonate→diethyl (2-chlorobenzyl)phosphonate→(E)-2-(2-bromostyryl)-4-chlorophenol→(E)-4-chloro-2-(2-iodostyryl)phenol→(E)-4-chloro-2-(2-chlorostyryl)phenol→2-((3S,4S)-4-(2-bromophenyl)-1-methylpyrrolidin-3-yl)-4-chlorophenol→4-chloro-2-((3S,4S)-4-(2-iodophenyl)-1-methylpyrrolidin-3-yl)phenol→4-chloro-2-((3S,4S)-4-(2-chlorophenyl)-1-methylpyrrolidin-3-yl)phenol

Diclofenac SodiumOptimised routesteps: 3total yield: /

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