CAS 538-93-2

isobutylbenzene

Codes: IBUP-008

Application context (from source-drug indications)

Common coldIbuprofen/Phenylephrine HydrochlorideFeverIbuprofen/Phenylephrine HydrochlorideHeadacheIbuprofen/Phenylephrine HydrochlorideInsomnia and sleep disordersIbuprofen/Diphenhydramine HydrochloridePainIbuprofen/Diphenhydramine HydrochlorideFeverIbuprofenArthritisIbuprofenPainIbuprofenPatent ductus arteriosusIbuprofenPharyngitisIbuprofenInfluenza virus infectionIbuprofen

Source drugs (routes using this intermediate)

Drug	Tier	Expiry
Ibuprofen/Phenylephrine Hydrochloride	Tier C — Watch / trade	-
Ibuprofen/Diphenhydramine Hydrochloride	Tier C — Watch / trade	-
Ibuprofen	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.

Ibuprofen/Phenylephrine HydrochlorideOptimised routesteps: 5total yield: /

isobutylbenzene→1-(4-isobutylphenyl)ethan-1-ol→1-(4-isobutylphenyl)ethyl methanesulfonate→2-(4-isobutylphenyl)propanenitrile

Ibuprofen/Diphenhydramine HydrochlorideOptimised routesteps: 5total yield: /

isobutylbenzene→1-(4-isobutylphenyl)ethan-1-ol→1-(4-isobutylphenyl)ethyl methanesulfonate→2-(4-isobutylphenyl)propanenitrile

IbuprofenOptimised routesteps: 5total yield: /

isobutylbenzene→1-(4-isobutylphenyl)ethan-1-ol→1-(4-isobutylphenyl)ethyl methanesulfonate→2-(4-isobutylphenyl)propanenitrile

Intermediates available on this site

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