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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1519607Generated: October 30, 2026

5-(2-piperazin-1-ylethyl)-2-benzofuran-1(3H)-one hydrochloride → 5-[2-[4-[2-[6-(Tetrazol-1-yl)-3-pyridyl]ethyl]piperazin-1-yl]ethyl]-3H-isobenzofuran-1-one

https://huagongshe.com/reaction/1519607

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-(2-piperazin-1-ylethyl)-2-benzofuran-1(3H)-one hydrochlorideHCID 66646732—
Reactant2-(6-(1H-tetrazol-1-yl)pyridin-3-yl)acetaldehydeHCID 77230700—
Product5-[2-[4-[2-[6-(Tetrazol-1-yl)-3-pyridyl]ethyl]piperazin-1-yl]ethyl]-3H-isobenzofuran-1-oneHCID 68071880—

Reaction Steps

5-[2-[4-[2-[6-(Tetrazol-1-yl)-3-pyridyl]ethyl]piperazin-1-yl]ethyl]-3H-isobenzofuran-1-one was prepared in a similar fashion to that described for the synthesis of Example 38 starting from 5-[2-(piperazin-1-yl)ethyl]-2-benzofuran-1(3H)-one hydrochloride and [6-(1H-tetrazol-1-yl)pyridin-3-yl]acetaldehyde. LC-MS (IE, m/z): 392.0 [(M+1)+−28]. (0.91 μM)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09073882B2
Source datasetuspto-grants-2015_07
ORD IDord-0feae42bc37146579eaae43ee91f8ebc
Source noteuspto-grants-2015_07