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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1819950Generated: October 31, 2026

Propionic Acid → 5-{1-Ethyl-1-[4-(2-hydroxy-3,3-dimethyl-butoxy)-3-methyl-phenyl]-propyl}-3-methyl-thiophene-2-sulfonic acid propionyl-amide

https://huagongshe.com/reaction/1819950

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropionic AcidHCID 1032—
Reactant5-(1-{4-[2-(tert-Butyl-dimethyl-silanyloxy)-3,3-dimethyl-butoxy]-3-methyl-phenyl)-1-ethyl-propyl)-3-methyl-thiophene-2-sulfonic acid amideHCID 57890140—
Product5-{1-Ethyl-1-[4-(2-hydroxy-3,3-dimethyl-butoxy)-3-methyl-phenyl]-propyl}-3-methyl-thiophene-2-sulfonic acid propionyl-amideHCID 5789013066%

Reaction Steps

Using procedures analogous to Example 158B and Example 158C, 5-(1-{4-[2-(tert-butyl-dimethyl-silanyloxy)-3,3-dimethyl-butoxy]-3-methyl-phenyl}-1-ethyl-propyl)-3-methyl-thiophene-2-sulfonic acid amide and propionic acid give the title compound (66%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07601850B2
Source datasetuspto-grants-2009_10
ORD IDord-24d23cd702e1407ca5657c5e1b385288
Source noteuspto-grants-2009_10