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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1162067Generated: October 29, 2026

o-Toluenesulfonyl chloride → HCID 66893689, compound

https://huagongshe.com/reaction/1162067

Reaction equation

Participants

RoleNameHCIDCharge
Reactanto-Toluenesulfonyl chlorideHCID 8623—
Reactanttert-Butyl trans-4-[(5-amino-1-benzofuran-7-yl)methyl]-2,5-dimethylpiperazine-1-carboxylateHCID 66892496—
SolventAcetonitrileHCID 6342—
ProductHCID 66893689HCID 66893689—

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-methylbenzenesulfonyl chloride (0.039 g, 0.2 mmol). Yield: 0.022 g (43%). HPLC 95% RT=1.99 min (System A; 10-97% MeCN over 3 min), 93% RT=1.85 min (System B; 10-97% MeCN over 3 min). MS (ESI+) m/z 514.2 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07820675B2
Source datasetuspto-grants-2010_10
ORD IDord-d3bdaf63f86844cfb8bd9a53c54ac2cf
Source noteuspto-grants-2010_10