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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 660667Generated: October 29, 2026

Benzenesulfonyl chloride → 5-{4-[2-((R)-2-Benzenesulfonyl-1,2,3,4-tetrahydroisoquinolin-3-yl)-ethyl]-2-hydroxyphenyl}-1,1-dioxo-1,2,5-thiadiazolidin-3-one

https://huagongshe.com/reaction/660667

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonyl chlorideHCID 7369—
Reactant5-{2-Benzyloxy-4-[(E)-(S)-2-(1,2,3,4-tetrahydroisoquinolin-3-yl)-vinyl]-phenyl}-1,1-dioxo-2-(2-trimethylsilanylethyl)-1,2,5-thiadiazolidin-3-oneHCID 68839683—
Product5-{4-[2-((R)-2-Benzenesulfonyl-1,2,3,4-tetrahydroisoquinolin-3-yl)-ethyl]-2-hydroxyphenyl}-1,1-dioxo-1,2,5-thiadiazolidin-3-oneHCID 57777466—

Reaction Steps

The title compound is prepared from 5-{2-benzyloxy-4-[(E)-(S)-2-(1,2,3,4-tetrahydroisoquinolin-3-yl)-vinyl]-phenyl}-1,1-dioxo-2-(2-trimethylsilanylethyl)-1,2,5-thiadiazolidin-3-one and benzenesulfonyl chloride analogous to Example 200, steps F, G and H: LC retention time=1.26 min (Method A); (M+NH4)+=545.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08084448B2
Source datasetuspto-grants-2011_12
ORD IDord-4981bd6809324b98ac43ea86c6254252
Source noteuspto-grants-2011_12