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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2390339Generated: October 26, 2026

Tert-butyl(4-cyano-2-ethynylphenoxy)acetate → (4-Cyano-2-{[2-methyl-5-(propylsulfonyl)phenyl]ethynyl}phenoxy)acetic acid

https://huagongshe.com/reaction/2390339

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTert-butyl(4-cyano-2-ethynylphenoxy)acetateHCID 58522073—
Reactant2-Bromo-1-methyl-4-(propylsulfonyl)benzeneHCID 58522091—
Product(4-Cyano-2-{[2-methyl-5-(propylsulfonyl)phenyl]ethynyl}phenoxy)acetic acidHCID 56595443—

Reaction Steps

Following the general method as outlined in Example 37, starting from 2-bromo-1-methyl-4-(propylsulfonyl)benzene (Intermediate 37) and tert-butyl(4-cyano-2-ethynylphenoxy)acetate (Intermediate 46), the title compound was obtained as a white solid after purification by preparative HPLC.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08273769B2
Source datasetuspto-grants-2012_09
ORD IDord-9ad030ddda4f48f685810f409309b2cd
Source noteuspto-grants-2012_09