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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2095509Generated: November 2, 2026

Lithium Hydroxide → {4-[(E)-3-(3,4-Dichloro-phenyl)-acryloyl]-7-oxo-[1,4]diazepan-1-yl}-acetic acid

https://huagongshe.com/reaction/2095509

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
Reactant{4-[(E)-3-(3,4-Dichloro-phenyl)-acryloyl]-7-oxo-[1,4]diazepan-1-yl}-acetic acid ethyl esterHCID 67074624—
Product{4-[(E)-3-(3,4-Dichloro-phenyl)-acryloyl]-7-oxo-[1,4]diazepan-1-yl}-acetic acidHCID 67074076—

Reaction Steps

In analogy to the procedure described in intermediate 5C, {4-[(E)-3-(3,4-dichloro-phenyl)-acryloyl]-7-oxo-[1,4]diazepan-1-yl}-acetic acid ethyl ester and 1 M aq. lithium hydroxide solution gave after acidification with aqueous 10% KHSO4, filtration and washing with water the title compound in quantitative yield as white solid. MS: 371.0 (MH+, 2Cl).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08445674B2
Source datasetuspto-grants-2013_05
ORD IDord-ab7820f57d0f442abbf0d5d53bfda2fe
Source noteuspto-grants-2013_05