CAS 678986-73-7

(E)-2-isopropyl-1,3-dimethoxy-5-styrylbenzene

Codes: BENV-007

Application context (from source-drug indications)

Plaque psoriasisBenvitimodAtopic dermatitisBenvitimodPsoriasisBenvitimodCutaneous T-cell lymphomaBenvitimodMycosis fungoidesBenvitimodMeleda diseaseBenvitimod

Source drugs (routes using this intermediate)

Drug	Tier	Expiry
Benvitimod	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.

BenvitimodOriginator routesteps: 6total yield: /

3,5-dihydroxybenzoic acid→methyl 3,5-dimethoxybenzoate→methyl 4-isopropyl-3,5-dimethoxybenzoate→(4-isopropyl-3,5-dimethoxyphenyl)methanol→4-isopropyl-3,5-dimethoxybenzaldehyde→diethyl benzylphosphonate→(E)-2-isopropyl-1,3-dimethoxy-5-styrylbenzene

BenvitimodOptimised routesteps: 7total yield: 0.26 g (Benvitimod)

3,5-dihydroxybenzoic acid→methyl 3,5-dimethoxybenzoate→(4-isopropyl-3,5-dimethoxyphenyl)methanol→(E)-2-isopropyl-1,3-dimethoxy-5-styrylbenzene→4-isopropyl-3,5-dimethoxybenzoic acid→5-(chloromethyl)-2-isopropyl-1,3-dimethoxybenzene→diethyl (4-isopropyl-3,5-dimethoxybenzyl)phosphonate→benzaldehyde

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