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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1875797Generated: November 2, 2026

Acetic acid, 2-[4-(bromomethyl)phenoxy]-, methyl ester → (4-{5-Chloro-2-[1-(3-chloro-benzyl)-5,6-difluoro-1H-benzoimidazol-2-yl]-phenoxymethyl}-phenoxy)-acetic acid methyl ester

https://huagongshe.com/reaction/1875797

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic acid, 2-[4-(bromomethyl)phenoxy]-, methyl esterHCID 67049717—
Reactant5-chloro-2-[1-(3-chloro-benzyl)-5,6-difluoro-1H-benzoimidazol-2-yl]-phenolHCID 136378480—
Product(4-{5-Chloro-2-[1-(3-chloro-benzyl)-5,6-difluoro-1H-benzoimidazol-2-yl]-phenoxymethyl}-phenoxy)-acetic acid methyl esterHCID 67049911—

Reaction Steps

The title compound was prepared in analogy to Example 5, intermediate a, from 5-chloro-2-[1-(3-chloro-benzyl)-5,6-difluoro-1H-benzoimidazol-2-yl]-phenol (Example 53, intermediate a) and (4-bromomethyl-phenoxy)-acetic acid methyl ester (CAS Reg. No. 104508-23-8). Brown sticky solid (74%). MS (Turbo Spray): m/z=583.4 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08309581B2
Source datasetuspto-grants-2012_11
ORD IDord-acb4925b46ba44378cb10a0584e498cb
Source noteuspto-grants-2012_11