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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 852363Generated: October 25, 2026

(4-Acetylsulfanyl-2-methyl-phenoxy)-acetic acid tert-butyl ester → {2-Methyl-4-[5-(4-trifluoromethoxy-phenyl)-pent-4-ynylsulfanyl]-phenoxy}-acetic acid tert-butyl ester

https://huagongshe.com/reaction/852363

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(4-Acetylsulfanyl-2-methyl-phenoxy)-acetic acid tert-butyl esterHCID 11572955—
ReactantMethanesulfonic acid 5-(4-trifluoromethoxy-phenyl)-pent-4-ynyl esterHCID 11616756—
Product{2-Methyl-4-[5-(4-trifluoromethoxy-phenyl)-pent-4-ynylsulfanyl]-phenoxy}-acetic acid tert-butyl esterHCID 11518617—

Reaction Steps

In analogy to the procedure described in example 1D], (4-acetylsulfanyl-2-methyl-phenoxy)-acetic acid tert-butyl ester (example 4A]) was reacted with methanesulfonic acid 5-(4-trifluoromethoxy-phenyl)-pent-4-ynyl ester (example 1G]) to give the title compound a light yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07253192B2
Source datasetuspto-grants-2007_08
ORD IDord-0aee6a9c83e7475b897de2df4e99aeb0
Source noteuspto-grants-2007_08