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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1162068Generated: October 29, 2026

2-Chlorobenzenesulfonyl chloride → HCID 66893650, compound

https://huagongshe.com/reaction/1162068

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chlorobenzenesulfonyl chlorideHCID 76187—
Reactanttert-Butyl trans-4-[(5-amino-1-benzofuran-7-yl)methyl]-2,5-dimethylpiperazine-1-carboxylateHCID 66892496—
SolventAcetonitrileHCID 6342—
ProductHCID 66893650HCID 66893650—

Reaction Steps

The title product was prepared according to the procedure of Example 121, Step 4, starting from tert-butyl trans-4-[(5-amino-1-benzofuran-7-yl)methyl]-2,5-dimethylpiperazine-1-carboxylate (obtained in Example 121, Step 3) and 2-chlorobenzenesulfonyl chloride (0.043 g, 0.2 mmol). Yield: 0.017 g (26%). HPLC 94% RT=2.01 min (System A; 10-97% MeCN over 3 min), 98% RT=1.85 min (System B; 10-97% MeCN over 3 min). MS (ESI+) m/z 534.2 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07820675B2
Source datasetuspto-grants-2010_10
ORD IDord-e71f068724664487ae5d694ba51da85e
Source noteuspto-grants-2010_10