Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2359251Generated: November 3, 2026

2-(4-Bromo-3,5-dimethoxyphenyl)thiophene → 1-(5-(4-Bromo-3,5-dimethoxyphenyl)thiophen-2-yl)-2-methoxy-2-(4-(5-methyl-1,3,4-oxadiazol-2-yl)phenyl)ethanone

https://huagongshe.com/reaction/2359251

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(4-Bromo-3,5-dimethoxyphenyl)thiopheneHCID 58432009—
ReactantN,2-dimethoxy-N-methyl-2-(4-(5-methyl-1,3,4-oxadiazol-2-yl)phenyl)acetamideHCID 58432086—
Product1-(5-(4-Bromo-3,5-dimethoxyphenyl)thiophen-2-yl)-2-methoxy-2-(4-(5-methyl-1,3,4-oxadiazol-2-yl)phenyl)ethanoneHCID 58432070—

Reaction Steps

1-(5-(4-Bromo-3,5-dimethoxyphenyl)thiophen-2-yl)-2-methoxy-2-(4-(5-methyl-1,3,4-oxadiazol-2-yl)phenyl)ethanone was prepared from 2-(4-bromo-3,5-dimethoxyphenyl)thiophene and N,2-dimethoxy-N-methyl-2-(4-(5-methyl-1,3,4-oxadiazol-2-yl)phenyl)acetamide according to the procedure used in Example 30. Purification by chromatography (70% EtOAc-hexanes) gave the product as a yellow foam (0.031 g, 11% yield). MS: m/z 529.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08685975B2
Source datasetuspto-grants-2014_04
ORD IDord-403bd1a88cf14feebc951fafdc72598c
Source noteuspto-grants-2014_04