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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2281344Generated: November 1, 2026

4-(1H-1,2,3,4-tetrazol-1-yl)benzene-1-sulfonyl chloride → 5-((1R)-2-(5-(4-(1H-Tetrazol-1-yl)phenylsulfonyl)-2,5-diazabicyclo[2.2.2]octan-2-yl)-1-hydroxyethyl)-4-methylisobenzofuran-1 (3H)-one

https://huagongshe.com/reaction/2281344

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(1H-1,2,3,4-tetrazol-1-yl)benzene-1-sulfonyl chlorideHCID 43363641—
Reactant5-((1R)-2-(2,5-diazabicyclo[2.2.2]octan-2-yl)-1-hydroxyethyl)-4-methylisobenzofuran-1(3H)-one hydrochlorideHCID 117642075—
Product5-((1R)-2-(5-(4-(1H-Tetrazol-1-yl)phenylsulfonyl)-2,5-diazabicyclo[2.2.2]octan-2-yl)-1-hydroxyethyl)-4-methylisobenzofuran-1 (3H)-oneHCID 71557182—

Reaction Steps

5-((1R)-2-(5-(4-(1H-Tetrazol-1-yl)phenylsulfonyl)-2,5-diazabicyclo[2.2.2]octan-2-yl)-1-hydroxyethyl)-4-methylisobenzofuran-1 (3H)-one was prepared in a similar fashion to that described for the synthesis of EXAMPLE 14 starting from 5-((1R)-2-(2,5-diazabicyclo[2.2.2]octan-2-yl)-1-hydroxyethyl)-4-methylisobenzofuran-1(3H)-one hydrochloride (INTERMEDIATE 16) and commercially available 4-(1H-tetrazol-1-yl)benzene-1-sulfonyl chloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09139585B2
Source datasetuspto-grants-2015_09
ORD IDord-ec11fb482c4a4817a673cdd3e2d0548c
Source noteuspto-grants-2015_09